/*
 Leaflet, a JavaScript library for mobile-friendly interactive maps. http://leafletjs.com
 (c) 2010-2013, Vladimir Agafonkin
 (c) 2010-2011, CloudMade
*/
(function (window, document, undefined) {
var oldL = window.L,
    L = {};
 
L.version = '0.7.3';
 
// define Leaflet for Node module pattern loaders, including Browserify
if (typeof module === 'object' && typeof module.exports === 'object') {
	module.exports = L;
 
// define Leaflet as an AMD module
} else if (typeof define === 'function' && define.amd) {
	define(L);
}
 
// define Leaflet as a global L variable, saving the original L to restore later if needed
 
L.noConflict = function () {
	window.L = oldL;
	return this;
};
 
window.L = L;
 
 
/*
 * L.Util contains various utility functions used throughout Leaflet code.
 */
 
L.Util = {
	extend: function (dest) { // (Object[, Object, ...]) ->
		var sources = Array.prototype.slice.call(arguments, 1),
		    i, j, len, src;
 
		for (j = 0, len = sources.length; j < len; j++) {
			src = sources[j] || {};
			for (i in src) {
				if (src.hasOwnProperty(i)) {
					dest[i] = src[i];
				}
			}
		}
		return dest;
	},
 
	bind: function (fn, obj) { // (Function, Object) -> Function
		var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null;
		return function () {
			return fn.apply(obj, args || arguments);
		};
	},
 
	stamp: (function () {
		var lastId = 0,
		    key = '_leaflet_id';
		return function (obj) {
			obj[key] = obj[key] || ++lastId;
			return obj[key];
		};
	}()),
 
	invokeEach: function (obj, method, context) {
		var i, args;
 
		if (typeof obj === 'object') {
			args = Array.prototype.slice.call(arguments, 3);
 
			for (i in obj) {
				method.apply(context, [i, obj[i]].concat(args));
			}
			return true;
		}
 
		return false;
	},
 
	limitExecByInterval: function (fn, time, context) {
		var lock, execOnUnlock;
 
		return function wrapperFn() {
			var args = arguments;
 
			if (lock) {
				execOnUnlock = true;
				return;
			}
 
			lock = true;
 
			setTimeout(function () {
				lock = false;
 
				if (execOnUnlock) {
					wrapperFn.apply(context, args);
					execOnUnlock = false;
				}
			}, time);
 
			fn.apply(context, args);
		};
	},
 
	falseFn: function () {
		return false;
	},
 
	formatNum: function (num, digits) {
		var pow = Math.pow(10, digits || 5);
		return Math.round(num * pow) / pow;
	},
 
	trim: function (str) {
		return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
	},
 
	splitWords: function (str) {
		return L.Util.trim(str).split(/\s+/);
	},
 
	setOptions: function (obj, options) {
		obj.options = L.extend({}, obj.options, options);
		return obj.options;
	},
 
	getParamString: function (obj, existingUrl, uppercase) {
		var params = [];
		for (var i in obj) {
			params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i]));
		}
		return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&');
	},
	template: function (str, data) {
		return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) {
			var value = data[key];
			if (value === undefined) {
				throw new Error('No value provided for variable ' + str);
			} else if (typeof value === 'function') {
				value = value(data);
			}
			return value;
		});
	},
 
	isArray: Array.isArray || function (obj) {
		return (Object.prototype.toString.call(obj) === '[object Array]');
	},
 
	emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
};
 
(function () {
 
	// inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/
 
	function getPrefixed(name) {
		var i, fn,
		    prefixes = ['webkit', 'moz', 'o', 'ms'];
 
		for (i = 0; i < prefixes.length && !fn; i++) {
			fn = window[prefixes[i] + name];
		}
 
		return fn;
	}
 
	var lastTime = 0;
 
	function timeoutDefer(fn) {
		var time = +new Date(),
		    timeToCall = Math.max(0, 16 - (time - lastTime));
 
		lastTime = time + timeToCall;
		return window.setTimeout(fn, timeToCall);
	}
 
	var requestFn = window.requestAnimationFrame ||
	        getPrefixed('RequestAnimationFrame') || timeoutDefer;
 
	var cancelFn = window.cancelAnimationFrame ||
	        getPrefixed('CancelAnimationFrame') ||
	        getPrefixed('CancelRequestAnimationFrame') ||
	        function (id) { window.clearTimeout(id); };
 
 
	L.Util.requestAnimFrame = function (fn, context, immediate, element) {
		fn = L.bind(fn, context);
 
		if (immediate && requestFn === timeoutDefer) {
			fn();
		} else {
			return requestFn.call(window, fn, element);
		}
	};
 
	L.Util.cancelAnimFrame = function (id) {
		if (id) {
			cancelFn.call(window, id);
		}
	};
 
}());
 
// shortcuts for most used utility functions
L.extend = L.Util.extend;
L.bind = L.Util.bind;
L.stamp = L.Util.stamp;
L.setOptions = L.Util.setOptions;
 
 
/*
 * L.Class powers the OOP facilities of the library.
 * Thanks to John Resig and Dean Edwards for inspiration!
 */
 
L.Class = function () {};
 
L.Class.extend = function (props) {
 
	// extended class with the new prototype
	var NewClass = function () {
 
		// call the constructor
		if (this.initialize) {
			this.initialize.apply(this, arguments);
		}
 
		// call all constructor hooks
		if (this._initHooks) {
			this.callInitHooks();
		}
	};
 
	// instantiate class without calling constructor
	var F = function () {};
	F.prototype = this.prototype;
 
	var proto = new F();
	proto.constructor = NewClass;
 
	NewClass.prototype = proto;
 
	//inherit parent's statics
	for (var i in this) {
		if (this.hasOwnProperty(i) && i !== 'prototype') {
			NewClass[i] = this[i];
		}
	}
 
	// mix static properties into the class
	if (props.statics) {
		L.extend(NewClass, props.statics);
		delete props.statics;
	}
 
	// mix includes into the prototype
	if (props.includes) {
		L.Util.extend.apply(null, [proto].concat(props.includes));
		delete props.includes;
	}
 
	// merge options
	if (props.options && proto.options) {
		props.options = L.extend({}, proto.options, props.options);
	}
 
	// mix given properties into the prototype
	L.extend(proto, props);
 
	proto._initHooks = [];
 
	var parent = this;
	// jshint camelcase: false
	NewClass.__super__ = parent.prototype;
 
	// add method for calling all hooks
	proto.callInitHooks = function () {
 
		if (this._initHooksCalled) { return; }
 
		if (parent.prototype.callInitHooks) {
			parent.prototype.callInitHooks.call(this);
		}
 
		this._initHooksCalled = true;
 
		for (var i = 0, len = proto._initHooks.length; i < len; i++) {
			proto._initHooks[i].call(this);
		}
	};
 
	return NewClass;
};
 
 
// method for adding properties to prototype
L.Class.include = function (props) {
	L.extend(this.prototype, props);
};
 
// merge new default options to the Class
L.Class.mergeOptions = function (options) {
	L.extend(this.prototype.options, options);
};
 
// add a constructor hook
L.Class.addInitHook = function (fn) { // (Function) || (String, args...)
	var args = Array.prototype.slice.call(arguments, 1);
 
	var init = typeof fn === 'function' ? fn : function () {
		this[fn].apply(this, args);
	};
 
	this.prototype._initHooks = this.prototype._initHooks || [];
	this.prototype._initHooks.push(init);
};
 
 
/*
 * L.Mixin.Events is used to add custom events functionality to Leaflet classes.
 */
 
var eventsKey = '_leaflet_events';
 
L.Mixin = {};
 
L.Mixin.Events = {
 
	addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object])
 
		// types can be a map of types/handlers
		if (L.Util.invokeEach(types, this.addEventListener, this, fn, context)) { return this; }
 
		var events = this[eventsKey] = this[eventsKey] || {},
		    contextId = context && context !== this && L.stamp(context),
		    i, len, event, type, indexKey, indexLenKey, typeIndex;
 
		// types can be a string of space-separated words
		types = L.Util.splitWords(types);
 
		for (i = 0, len = types.length; i < len; i++) {
			event = {
				action: fn,
				context: context || this
			};
			type = types[i];
 
			if (contextId) {
				// store listeners of a particular context in a separate hash (if it has an id)
				// gives a major performance boost when removing thousands of map layers
 
				indexKey = type + '_idx';
				indexLenKey = indexKey + '_len';
 
				typeIndex = events[indexKey] = events[indexKey] || {};
 
				if (!typeIndex[contextId]) {
					typeIndex[contextId] = [];
 
					// keep track of the number of keys in the index to quickly check if it's empty
					events[indexLenKey] = (events[indexLenKey] || 0) + 1;
				}
 
				typeIndex[contextId].push(event);
 
 
			} else {
				events[type] = events[type] || [];
				events[type].push(event);
			}
		}
 
		return this;
	},
 
	hasEventListeners: function (type) { // (String) -> Boolean
		var events = this[eventsKey];
		return !!events && ((type in events && events[type].length > 0) ||
		                    (type + '_idx' in events && events[type + '_idx_len'] > 0));
	},
 
	removeEventListener: function (types, fn, context) { // ([String, Function, Object]) or (Object[, Object])
 
		if (!this[eventsKey]) {
			return this;
		}
 
		if (!types) {
			return this.clearAllEventListeners();
		}
 
		if (L.Util.invokeEach(types, this.removeEventListener, this, fn, context)) { return this; }
 
		var events = this[eventsKey],
		    contextId = context && context !== this && L.stamp(context),
		    i, len, type, listeners, j, indexKey, indexLenKey, typeIndex, removed;
 
		types = L.Util.splitWords(types);
 
		for (i = 0, len = types.length; i < len; i++) {
			type = types[i];
			indexKey = type + '_idx';
			indexLenKey = indexKey + '_len';
 
			typeIndex = events[indexKey];
 
			if (!fn) {
				// clear all listeners for a type if function isn't specified
				delete events[type];
				delete events[indexKey];
				delete events[indexLenKey];
 
			} else {
				listeners = contextId && typeIndex ? typeIndex[contextId] : events[type];
 
				if (listeners) {
					for (j = listeners.length - 1; j >= 0; j--) {
						if ((listeners[j].action === fn) && (!context || (listeners[j].context === context))) {
							removed = listeners.splice(j, 1);
							// set the old action to a no-op, because it is possible
							// that the listener is being iterated over as part of a dispatch
							removed[0].action = L.Util.falseFn;
						}
					}
 
					if (context && typeIndex && (listeners.length === 0)) {
						delete typeIndex[contextId];
						events[indexLenKey]--;
					}
				}
			}
		}
 
		return this;
	},
 
	clearAllEventListeners: function () {
		delete this[eventsKey];
		return this;
	},
 
	fireEvent: function (type, data) { // (String[, Object])
		if (!this.hasEventListeners(type)) {
			return this;
		}
 
		var event = L.Util.extend({}, data, { type: type, target: this });
 
		var events = this[eventsKey],
		    listeners, i, len, typeIndex, contextId;
 
		if (events[type]) {
			// make sure adding/removing listeners inside other listeners won't cause infinite loop
			listeners = events[type].slice();
 
			for (i = 0, len = listeners.length; i < len; i++) {
				listeners[i].action.call(listeners[i].context, event);
			}
		}
 
		// fire event for the context-indexed listeners as well
		typeIndex = events[type + '_idx'];
 
		for (contextId in typeIndex) {
			listeners = typeIndex[contextId].slice();
 
			if (listeners) {
				for (i = 0, len = listeners.length; i < len; i++) {
					listeners[i].action.call(listeners[i].context, event);
				}
			}
		}
 
		return this;
	},
 
	addOneTimeEventListener: function (types, fn, context) {
 
		if (L.Util.invokeEach(types, this.addOneTimeEventListener, this, fn, context)) { return this; }
 
		var handler = L.bind(function () {
			this
			    .removeEventListener(types, fn, context)
			    .removeEventListener(types, handler, context);
		}, this);
 
		return this
		    .addEventListener(types, fn, context)
		    .addEventListener(types, handler, context);
	}
};
 
L.Mixin.Events.on = L.Mixin.Events.addEventListener;
L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
L.Mixin.Events.once = L.Mixin.Events.addOneTimeEventListener;
L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
 
 
/*
 * L.Browser handles different browser and feature detections for internal Leaflet use.
 */
 
(function () {
 
	var ie = 'ActiveXObject' in window,
		ielt9 = ie && !document.addEventListener,
 
	    // terrible browser detection to work around Safari / iOS / Android browser bugs
	    ua = navigator.userAgent.toLowerCase(),
	    webkit = ua.indexOf('webkit') !== -1,
	    chrome = ua.indexOf('chrome') !== -1,
	    phantomjs = ua.indexOf('phantom') !== -1,
	    android = ua.indexOf('android') !== -1,
	    android23 = ua.search('android [23]') !== -1,
		gecko = ua.indexOf('gecko') !== -1,
 
	    mobile = typeof orientation !== undefined + '',
	    msPointer = window.navigator && window.navigator.msPointerEnabled &&
	              window.navigator.msMaxTouchPoints && !window.PointerEvent,
		pointer = (window.PointerEvent && window.navigator.pointerEnabled && window.navigator.maxTouchPoints) ||
				  msPointer,
	    retina = ('devicePixelRatio' in window && window.devicePixelRatio > 1) ||
	             ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') &&
	              window.matchMedia('(min-resolution:144dpi)').matches),
 
	    doc = document.documentElement,
	    ie3d = ie && ('transition' in doc.style),
	    webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23,
	    gecko3d = 'MozPerspective' in doc.style,
	    opera3d = 'OTransition' in doc.style,
	    any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d) && !phantomjs;
 
 
	// PhantomJS has 'ontouchstart' in document.documentElement, but doesn't actually support touch.
	// https://github.com/Leaflet/Leaflet/pull/1434#issuecomment-13843151
 
	var touch = !window.L_NO_TOUCH && !phantomjs && (function () {
 
		var startName = 'ontouchstart';
 
		// IE10+ (We simulate these into touch* events in L.DomEvent and L.DomEvent.Pointer) or WebKit, etc.
		if (pointer || (startName in doc)) {
			return true;
		}
 
		// Firefox/Gecko
		var div = document.createElement('div'),
		    supported = false;
 
		if (!div.setAttribute) {
			return false;
		}
		div.setAttribute(startName, 'return;');
 
		if (typeof div[startName] === 'function') {
			supported = true;
		}
 
		div.removeAttribute(startName);
		div = null;
 
		return supported;
	}());
 
 
	L.Browser = {
		ie: ie,
		ielt9: ielt9,
		webkit: webkit,
		gecko: gecko && !webkit && !window.opera && !ie,
 
		android: android,
		android23: android23,
 
		chrome: chrome,
 
		ie3d: ie3d,
		webkit3d: webkit3d,
		gecko3d: gecko3d,
		opera3d: opera3d,
		any3d: any3d,
 
		mobile: mobile,
		mobileWebkit: mobile && webkit,
		mobileWebkit3d: mobile && webkit3d,
		mobileOpera: mobile && window.opera,
 
		touch: touch,
		msPointer: msPointer,
		pointer: pointer,
 
		retina: retina
	};
 
}());
 
 
/*
 * L.Point represents a point with x and y coordinates.
 */
 
L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) {
	this.x = (round ? Math.round(x) : x);
	this.y = (round ? Math.round(y) : y);
};
 
L.Point.prototype = {
 
	clone: function () {
		return new L.Point(this.x, this.y);
	},
 
	// non-destructive, returns a new point
	add: function (point) {
		return this.clone()._add(L.point(point));
	},
 
	// destructive, used directly for performance in situations where it's safe to modify existing point
	_add: function (point) {
		this.x += point.x;
		this.y += point.y;
		return this;
	},
 
	subtract: function (point) {
		return this.clone()._subtract(L.point(point));
	},
 
	_subtract: function (point) {
		this.x -= point.x;
		this.y -= point.y;
		return this;
	},
 
	divideBy: function (num) {
		return this.clone()._divideBy(num);
	},
 
	_divideBy: function (num) {
		this.x /= num;
		this.y /= num;
		return this;
	},
 
	multiplyBy: function (num) {
		return this.clone()._multiplyBy(num);
	},
 
	_multiplyBy: function (num) {
		this.x *= num;
		this.y *= num;
		return this;
	},
 
	round: function () {
		return this.clone()._round();
	},
 
	_round: function () {
		this.x = Math.round(this.x);
		this.y = Math.round(this.y);
		return this;
	},
 
	floor: function () {
		return this.clone()._floor();
	},
 
	_floor: function () {
		this.x = Math.floor(this.x);
		this.y = Math.floor(this.y);
		return this;
	},
 
	distanceTo: function (point) {
		point = L.point(point);
 
		var x = point.x - this.x,
		    y = point.y - this.y;
 
		return Math.sqrt(x * x + y * y);
	},
 
	equals: function (point) {
		point = L.point(point);
 
		return point.x === this.x &&
		       point.y === this.y;
	},
 
	contains: function (point) {
		point = L.point(point);
 
		return Math.abs(point.x) <= Math.abs(this.x) &&
		       Math.abs(point.y) <= Math.abs(this.y);
	},
 
	toString: function () {
		return 'Point(' +
		        L.Util.formatNum(this.x) + ', ' +
		        L.Util.formatNum(this.y) + ')';
	}
};
 
L.point = function (x, y, round) {
	if (x instanceof L.Point) {
		return x;
	}
	if (L.Util.isArray(x)) {
		return new L.Point(x[0], x[1]);
	}
	if (x === undefined || x === null) {
		return x;
	}
	return new L.Point(x, y, round);
};
 
 
/*
 * L.Bounds represents a rectangular area on the screen in pixel coordinates.
 */
 
L.Bounds = function (a, b) { //(Point, Point) or Point[]
	if (!a) { return; }
 
	var points = b ? [a, b] : a;
 
	for (var i = 0, len = points.length; i < len; i++) {
		this.extend(points[i]);
	}
};
 
L.Bounds.prototype = {
	// extend the bounds to contain the given point
	extend: function (point) { // (Point)
		point = L.point(point);
 
		if (!this.min && !this.max) {
			this.min = point.clone();
			this.max = point.clone();
		} else {
			this.min.x = Math.min(point.x, this.min.x);
			this.max.x = Math.max(point.x, this.max.x);
			this.min.y = Math.min(point.y, this.min.y);
			this.max.y = Math.max(point.y, this.max.y);
		}
		return this;
	},
 
	getCenter: function (round) { // (Boolean) -> Point
		return new L.Point(
		        (this.min.x + this.max.x) / 2,
		        (this.min.y + this.max.y) / 2, round);
	},
 
	getBottomLeft: function () { // -> Point
		return new L.Point(this.min.x, this.max.y);
	},
 
	getTopRight: function () { // -> Point
		return new L.Point(this.max.x, this.min.y);
	},
 
	getSize: function () {
		return this.max.subtract(this.min);
	},
 
	contains: function (obj) { // (Bounds) or (Point) -> Boolean
		var min, max;
 
		if (typeof obj[0] === 'number' || obj instanceof L.Point) {
			obj = L.point(obj);
		} else {
			obj = L.bounds(obj);
		}
 
		if (obj instanceof L.Bounds) {
			min = obj.min;
			max = obj.max;
		} else {
			min = max = obj;
		}
 
		return (min.x >= this.min.x) &&
		       (max.x <= this.max.x) &&
		       (min.y >= this.min.y) &&
		       (max.y <= this.max.y);
	},
 
	intersects: function (bounds) { // (Bounds) -> Boolean
		bounds = L.bounds(bounds);
 
		var min = this.min,
		    max = this.max,
		    min2 = bounds.min,
		    max2 = bounds.max,
		    xIntersects = (max2.x >= min.x) && (min2.x <= max.x),
		    yIntersects = (max2.y >= min.y) && (min2.y <= max.y);
 
		return xIntersects && yIntersects;
	},
 
	isValid: function () {
		return !!(this.min && this.max);
	}
};
 
L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[])
	if (!a || a instanceof L.Bounds) {
		return a;
	}
	return new L.Bounds(a, b);
};
 
 
/*
 * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
 */
 
L.Transformation = function (a, b, c, d) {
	this._a = a;
	this._b = b;
	this._c = c;
	this._d = d;
};
 
L.Transformation.prototype = {
	transform: function (point, scale) { // (Point, Number) -> Point
		return this._transform(point.clone(), scale);
	},
 
	// destructive transform (faster)
	_transform: function (point, scale) {
		scale = scale || 1;
		point.x = scale * (this._a * point.x + this._b);
		point.y = scale * (this._c * point.y + this._d);
		return point;
	},
 
	untransform: function (point, scale) {
		scale = scale || 1;
		return new L.Point(
		        (point.x / scale - this._b) / this._a,
		        (point.y / scale - this._d) / this._c);
	}
};
 
 
/*
 * L.DomUtil contains various utility functions for working with DOM.
 */
 
L.DomUtil = {
	get: function (id) {
		return (typeof id === 'string' ? document.getElementById(id) : id);
	},
 
	getStyle: function (el, style) {
 
		var value = el.style[style];
 
		if (!value && el.currentStyle) {
			value = el.currentStyle[style];
		}
 
		if ((!value || value === 'auto') && document.defaultView) {
			var css = document.defaultView.getComputedStyle(el, null);
			value = css ? css[style] : null;
		}
 
		return value === 'auto' ? null : value;
	},
 
	getViewportOffset: function (element) {
 
		var top = 0,
		    left = 0,
		    el = element,
		    docBody = document.body,
		    docEl = document.documentElement,
		    pos;
 
		do {
			top  += el.offsetTop  || 0;
			left += el.offsetLeft || 0;
 
			//add borders
			top += parseInt(L.DomUtil.getStyle(el, 'borderTopWidth'), 10) || 0;
			left += parseInt(L.DomUtil.getStyle(el, 'borderLeftWidth'), 10) || 0;
 
			pos = L.DomUtil.getStyle(el, 'position');
 
			if (el.offsetParent === docBody && pos === 'absolute') { break; }
 
			if (pos === 'fixed') {
				top  += docBody.scrollTop  || docEl.scrollTop  || 0;
				left += docBody.scrollLeft || docEl.scrollLeft || 0;
				break;
			}
 
			if (pos === 'relative' && !el.offsetLeft) {
				var width = L.DomUtil.getStyle(el, 'width'),
				    maxWidth = L.DomUtil.getStyle(el, 'max-width'),
				    r = el.getBoundingClientRect();
 
				if (width !== 'none' || maxWidth !== 'none') {
					left += r.left + el.clientLeft;
				}
 
				//calculate full y offset since we're breaking out of the loop
				top += r.top + (docBody.scrollTop  || docEl.scrollTop  || 0);
 
				break;
			}
 
			el = el.offsetParent;
 
		} while (el);
 
		el = element;
 
		do {
			if (el === docBody) { break; }
 
			top  -= el.scrollTop  || 0;
			left -= el.scrollLeft || 0;
 
			el = el.parentNode;
		} while (el);
 
		return new L.Point(left, top);
	},
 
	documentIsLtr: function () {
		if (!L.DomUtil._docIsLtrCached) {
			L.DomUtil._docIsLtrCached = true;
			L.DomUtil._docIsLtr = L.DomUtil.getStyle(document.body, 'direction') === 'ltr';
		}
		return L.DomUtil._docIsLtr;
	},
 
	create: function (tagName, className, container) {
 
		var el = document.createElement(tagName);
		el.className = className;
 
		if (container) {
			container.appendChild(el);
		}
 
		return el;
	},
 
	hasClass: function (el, name) {
		if (el.classList !== undefined) {
			return el.classList.contains(name);
		}
		var className = L.DomUtil._getClass(el);
		return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className);
	},
 
	addClass: function (el, name) {
		if (el.classList !== undefined) {
			var classes = L.Util.splitWords(name);
			for (var i = 0, len = classes.length; i < len; i++) {
				el.classList.add(classes[i]);
			}
		} else if (!L.DomUtil.hasClass(el, name)) {
			var className = L.DomUtil._getClass(el);
			L.DomUtil._setClass(el, (className ? className + ' ' : '') + name);
		}
	},
 
	removeClass: function (el, name) {
		if (el.classList !== undefined) {
			el.classList.remove(name);
		} else {
			L.DomUtil._setClass(el, L.Util.trim((' ' + L.DomUtil._getClass(el) + ' ').replace(' ' + name + ' ', ' ')));
		}
	},
 
	_setClass: function (el, name) {
		if (el.className.baseVal === undefined) {
			el.className = name;
		} else {
			// in case of SVG element
			el.className.baseVal = name;
		}
	},
 
	_getClass: function (el) {
		return el.className.baseVal === undefined ? el.className : el.className.baseVal;
	},
 
	setOpacity: function (el, value) {
 
		if ('opacity' in el.style) {
			el.style.opacity = value;
 
		} else if ('filter' in el.style) {
 
			var filter = false,
			    filterName = 'DXImageTransform.Microsoft.Alpha';
 
			// filters collection throws an error if we try to retrieve a filter that doesn't exist
			try {
				filter = el.filters.item(filterName);
			} catch (e) {
				// don't set opacity to 1 if we haven't already set an opacity,
				// it isn't needed and breaks transparent pngs.
				if (value === 1) { return; }
			}
 
			value = Math.round(value * 100);
 
			if (filter) {
				filter.Enabled = (value !== 100);
				filter.Opacity = value;
			} else {
				el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')';
			}
		}
	},
 
	testProp: function (props) {
 
		var style = document.documentElement.style;
 
		for (var i = 0; i < props.length; i++) {
			if (props[i] in style) {
				return props[i];
			}
		}
		return false;
	},
 
	getTranslateString: function (point) {
		// on WebKit browsers (Chrome/Safari/iOS Safari/Android) using translate3d instead of translate
		// makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care
		// (same speed either way), Opera 12 doesn't support translate3d
 
		var is3d = L.Browser.webkit3d,
		    open = 'translate' + (is3d ? '3d' : '') + '(',
		    close = (is3d ? ',0' : '') + ')';
 
		return open + point.x + 'px,' + point.y + 'px' + close;
	},
 
	getScaleString: function (scale, origin) {
 
		var preTranslateStr = L.DomUtil.getTranslateString(origin.add(origin.multiplyBy(-1 * scale))),
		    scaleStr = ' scale(' + scale + ') ';
 
		return preTranslateStr + scaleStr;
	},
 
	setPosition: function (el, point, disable3D) { // (HTMLElement, Point[, Boolean])
 
		// jshint camelcase: false
		el._leaflet_pos = point;
 
		if (!disable3D && L.Browser.any3d) {
			el.style[L.DomUtil.TRANSFORM] =  L.DomUtil.getTranslateString(point);
		} else {
			el.style.left = point.x + 'px';
			el.style.top = point.y + 'px';
		}
	},
 
	getPosition: function (el) {
		// this method is only used for elements previously positioned using setPosition,
		// so it's safe to cache the position for performance
 
		// jshint camelcase: false
		return el._leaflet_pos;
	}
};
 
 
// prefix style property names
 
L.DomUtil.TRANSFORM = L.DomUtil.testProp(
        ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']);
 
// webkitTransition comes first because some browser versions that drop vendor prefix don't do
// the same for the transitionend event, in particular the Android 4.1 stock browser
 
L.DomUtil.TRANSITION = L.DomUtil.testProp(
        ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']);
 
L.DomUtil.TRANSITION_END =
        L.DomUtil.TRANSITION === 'webkitTransition' || L.DomUtil.TRANSITION === 'OTransition' ?
        L.DomUtil.TRANSITION + 'End' : 'transitionend';
 
(function () {
    if ('onselectstart' in document) {
        L.extend(L.DomUtil, {
            disableTextSelection: function () {
                L.DomEvent.on(window, 'selectstart', L.DomEvent.preventDefault);
            },
 
            enableTextSelection: function () {
                L.DomEvent.off(window, 'selectstart', L.DomEvent.preventDefault);
            }
        });
    } else {
        var userSelectProperty = L.DomUtil.testProp(
            ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']);
 
        L.extend(L.DomUtil, {
            disableTextSelection: function () {
                if (userSelectProperty) {
                    var style = document.documentElement.style;
                    this._userSelect = style[userSelectProperty];
                    style[userSelectProperty] = 'none';
                }
            },
 
            enableTextSelection: function () {
                if (userSelectProperty) {
                    document.documentElement.style[userSelectProperty] = this._userSelect;
                    delete this._userSelect;
                }
            }
        });
    }
 
	L.extend(L.DomUtil, {
		disableImageDrag: function () {
			L.DomEvent.on(window, 'dragstart', L.DomEvent.preventDefault);
		},
 
		enableImageDrag: function () {
			L.DomEvent.off(window, 'dragstart', L.DomEvent.preventDefault);
		}
	});
})();
 
 
/*
 * L.LatLng represents a geographical point with latitude and longitude coordinates.
 */
 
L.LatLng = function (lat, lng, alt) { // (Number, Number, Number)
	lat = parseFloat(lat);
	lng = parseFloat(lng);
 
	if (isNaN(lat) || isNaN(lng)) {
		throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')');
	}
 
	this.lat = lat;
	this.lng = lng;
 
	if (alt !== undefined) {
		this.alt = parseFloat(alt);
	}
};
 
L.extend(L.LatLng, {
	DEG_TO_RAD: Math.PI / 180,
	RAD_TO_DEG: 180 / Math.PI,
	MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
});
 
L.LatLng.prototype = {
	equals: function (obj) { // (LatLng) -> Boolean
		if (!obj) { return false; }
 
		obj = L.latLng(obj);
 
		var margin = Math.max(
		        Math.abs(this.lat - obj.lat),
		        Math.abs(this.lng - obj.lng));
 
		return margin <= L.LatLng.MAX_MARGIN;
	},
 
	toString: function (precision) { // (Number) -> String
		return 'LatLng(' +
		        L.Util.formatNum(this.lat, precision) + ', ' +
		        L.Util.formatNum(this.lng, precision) + ')';
	},
 
	// Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
	// TODO move to projection code, LatLng shouldn't know about Earth
	distanceTo: function (other) { // (LatLng) -> Number
		other = L.latLng(other);
 
		var R = 6378137, // earth radius in meters
		    d2r = L.LatLng.DEG_TO_RAD,
		    dLat = (other.lat - this.lat) * d2r,
		    dLon = (other.lng - this.lng) * d2r,
		    lat1 = this.lat * d2r,
		    lat2 = other.lat * d2r,
		    sin1 = Math.sin(dLat / 2),
		    sin2 = Math.sin(dLon / 2);
 
		var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2);
 
		return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
	},
 
	wrap: function (a, b) { // (Number, Number) -> LatLng
		var lng = this.lng;
 
		a = a || -180;
		b = b ||  180;
 
		lng = (lng + b) % (b - a) + (lng < a || lng === b ? b : a);
 
		return new L.LatLng(this.lat, lng);
	}
};
 
L.latLng = function (a, b) { // (LatLng) or ([Number, Number]) or (Number, Number)
	if (a instanceof L.LatLng) {
		return a;
	}
	if (L.Util.isArray(a)) {
		if (typeof a[0] === 'number' || typeof a[0] === 'string') {
			return new L.LatLng(a[0], a[1], a[2]);
		} else {
			return null;
		}
	}
	if (a === undefined || a === null) {
		return a;
	}
	if (typeof a === 'object' && 'lat' in a) {
		return new L.LatLng(a.lat, 'lng' in a ? a.lng : a.lon);
	}
	if (b === undefined) {
		return null;
	}
	return new L.LatLng(a, b);
};
 
 
 
/*
 * L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
 */
 
L.LatLngBounds = function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[])
	if (!southWest) { return; }
 
	var latlngs = northEast ? [southWest, northEast] : southWest;
 
	for (var i = 0, len = latlngs.length; i < len; i++) {
		this.extend(latlngs[i]);
	}
};
 
L.LatLngBounds.prototype = {
	// extend the bounds to contain the given point or bounds
	extend: function (obj) { // (LatLng) or (LatLngBounds)
		if (!obj) { return this; }
 
		var latLng = L.latLng(obj);
		if (latLng !== null) {
			obj = latLng;
		} else {
			obj = L.latLngBounds(obj);
		}
 
		if (obj instanceof L.LatLng) {
			if (!this._southWest && !this._northEast) {
				this._southWest = new L.LatLng(obj.lat, obj.lng);
				this._northEast = new L.LatLng(obj.lat, obj.lng);
			} else {
				this._southWest.lat = Math.min(obj.lat, this._southWest.lat);
				this._southWest.lng = Math.min(obj.lng, this._southWest.lng);
 
				this._northEast.lat = Math.max(obj.lat, this._northEast.lat);
				this._northEast.lng = Math.max(obj.lng, this._northEast.lng);
			}
		} else if (obj instanceof L.LatLngBounds) {
			this.extend(obj._southWest);
			this.extend(obj._northEast);
		}
		return this;
	},
 
	// extend the bounds by a percentage
	pad: function (bufferRatio) { // (Number) -> LatLngBounds
		var sw = this._southWest,
		    ne = this._northEast,
		    heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio,
		    widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio;
 
		return new L.LatLngBounds(
		        new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer),
		        new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer));
	},
 
	getCenter: function () { // -> LatLng
		return new L.LatLng(
		        (this._southWest.lat + this._northEast.lat) / 2,
		        (this._southWest.lng + this._northEast.lng) / 2);
	},
 
	getSouthWest: function () {
		return this._southWest;
	},
 
	getNorthEast: function () {
		return this._northEast;
	},
 
	getNorthWest: function () {
		return new L.LatLng(this.getNorth(), this.getWest());
	},
 
	getSouthEast: function () {
		return new L.LatLng(this.getSouth(), this.getEast());
	},
 
	getWest: function () {
		return this._southWest.lng;
	},
 
	getSouth: function () {
		return this._southWest.lat;
	},
 
	getEast: function () {
		return this._northEast.lng;
	},
 
	getNorth: function () {
		return this._northEast.lat;
	},
 
	contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean
		if (typeof obj[0] === 'number' || obj instanceof L.LatLng) {
			obj = L.latLng(obj);
		} else {
			obj = L.latLngBounds(obj);
		}
 
		var sw = this._southWest,
		    ne = this._northEast,
		    sw2, ne2;
 
		if (obj instanceof L.LatLngBounds) {
			sw2 = obj.getSouthWest();
			ne2 = obj.getNorthEast();
		} else {
			sw2 = ne2 = obj;
		}
 
		return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) &&
		       (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng);
	},
 
	intersects: function (bounds) { // (LatLngBounds)
		bounds = L.latLngBounds(bounds);
 
		var sw = this._southWest,
		    ne = this._northEast,
		    sw2 = bounds.getSouthWest(),
		    ne2 = bounds.getNorthEast(),
 
		    latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat),
		    lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng);
 
		return latIntersects && lngIntersects;
	},
 
	toBBoxString: function () {
		return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(',');
	},
 
	equals: function (bounds) { // (LatLngBounds)
		if (!bounds) { return false; }
 
		bounds = L.latLngBounds(bounds);
 
		return this._southWest.equals(bounds.getSouthWest()) &&
		       this._northEast.equals(bounds.getNorthEast());
	},
 
	isValid: function () {
		return !!(this._southWest && this._northEast);
	}
};
 
//TODO International date line?
 
L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng)
	if (!a || a instanceof L.LatLngBounds) {
		return a;
	}
	return new L.LatLngBounds(a, b);
};
 
 
/*
 * L.Projection contains various geographical projections used by CRS classes.
 */
 
L.Projection = {};
 
 
/*
 * Spherical Mercator is the most popular map projection, used by EPSG:3857 CRS used by default.
 */
 
L.Projection.SphericalMercator = {
	MAX_LATITUDE: 85.0511287798,
 
	project: function (latlng) { // (LatLng) -> Point
		var d = L.LatLng.DEG_TO_RAD,
		    max = this.MAX_LATITUDE,
		    lat = Math.max(Math.min(max, latlng.lat), -max),
		    x = latlng.lng * d,
		    y = lat * d;
 
		y = Math.log(Math.tan((Math.PI / 4) + (y / 2)));
 
		return new L.Point(x, y);
	},
 
	unproject: function (point) { // (Point, Boolean) -> LatLng
		var d = L.LatLng.RAD_TO_DEG,
		    lng = point.x * d,
		    lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d;
 
		return new L.LatLng(lat, lng);
	}
};
 
 
/*
 * Simple equirectangular (Plate Carree) projection, used by CRS like EPSG:4326 and Simple.
 */
 
L.Projection.LonLat = {
	project: function (latlng) {
		return new L.Point(latlng.lng, latlng.lat);
	},
 
	unproject: function (point) {
		return new L.LatLng(point.y, point.x);
	}
};
 
 
/*
 * L.CRS is a base object for all defined CRS (Coordinate Reference Systems) in Leaflet.
 */
 
L.CRS = {
	latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point
		var projectedPoint = this.projection.project(latlng),
		    scale = this.scale(zoom);
 
		return this.transformation._transform(projectedPoint, scale);
	},
 
	pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng
		var scale = this.scale(zoom),
		    untransformedPoint = this.transformation.untransform(point, scale);
 
		return this.projection.unproject(untransformedPoint);
	},
 
	project: function (latlng) {
		return this.projection.project(latlng);
	},
 
	scale: function (zoom) {
		return 256 * Math.pow(2, zoom);
	},
 
	getSize: function (zoom) {
		var s = this.scale(zoom);
		return L.point(s, s);
	}
};
 
 
/*
 * A simple CRS that can be used for flat non-Earth maps like panoramas or game maps.
 */
 
L.CRS.Simple = L.extend({}, L.CRS, {
	projection: L.Projection.LonLat,
	transformation: new L.Transformation(1, 0, -1, 0),
 
	scale: function (zoom) {
		return Math.pow(2, zoom);
	}
});
 
 
/*
 * L.CRS.EPSG3857 (Spherical Mercator) is the most common CRS for web mapping
 * and is used by Leaflet by default.
 */
 
L.CRS.EPSG3857 = L.extend({}, L.CRS, {
	code: 'EPSG:3857',
 
	projection: L.Projection.SphericalMercator,
	transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5),
 
	project: function (latlng) { // (LatLng) -> Point
		var projectedPoint = this.projection.project(latlng),
		    earthRadius = 6378137;
		return projectedPoint.multiplyBy(earthRadius);
	}
});
 
L.CRS.EPSG900913 = L.extend({}, L.CRS.EPSG3857, {
	code: 'EPSG:900913'
});
 
 
/*
 * L.CRS.EPSG4326 is a CRS popular among advanced GIS specialists.
 */
 
L.CRS.EPSG4326 = L.extend({}, L.CRS, {
	code: 'EPSG:4326',
 
	projection: L.Projection.LonLat,
	transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5)
});
 
 
/*
 * L.Map is the central class of the API - it is used to create a map.
 */
 
L.Map = L.Class.extend({
 
	includes: L.Mixin.Events,
 
	options: {
		crs: L.CRS.EPSG3857,
 
		/*
		center: LatLng,
		zoom: Number,
		layers: Array,
		*/
 
		fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android23,
		trackResize: true,
		markerZoomAnimation: L.DomUtil.TRANSITION && L.Browser.any3d
	},
 
	initialize: function (id, options) { // (HTMLElement or String, Object)
		options = L.setOptions(this, options);
 
 
		this._initContainer(id);
		this._initLayout();
 
		// hack for https://github.com/Leaflet/Leaflet/issues/1980
		this._onResize = L.bind(this._onResize, this);
 
		this._initEvents();
 
		if (options.maxBounds) {
			this.setMaxBounds(options.maxBounds);
		}
 
		if (options.center && options.zoom !== undefined) {
			this.setView(L.latLng(options.center), options.zoom, {reset: true});
		}
 
		this._handlers = [];
 
		this._layers = {};
		this._zoomBoundLayers = {};
		this._tileLayersNum = 0;
 
		this.callInitHooks();
 
		this._addLayers(options.layers);
	},
 
 
	// public methods that modify map state
 
	// replaced by animation-powered implementation in Map.PanAnimation.js
	setView: function (center, zoom) {
		zoom = zoom === undefined ? this.getZoom() : zoom;
		this._resetView(L.latLng(center), this._limitZoom(zoom));
		return this;
	},
 
	setZoom: function (zoom, options) {
		if (!this._loaded) {
			this._zoom = this._limitZoom(zoom);
			return this;
		}
		return this.setView(this.getCenter(), zoom, {zoom: options});
	},
 
	zoomIn: function (delta, options) {
		return this.setZoom(this._zoom + (delta || 1), options);
	},
 
	zoomOut: function (delta, options) {
		return this.setZoom(this._zoom - (delta || 1), options);
	},
 
	setZoomAround: function (latlng, zoom, options) {
		var scale = this.getZoomScale(zoom),
		    viewHalf = this.getSize().divideBy(2),
		    containerPoint = latlng instanceof L.Point ? latlng : this.latLngToContainerPoint(latlng),
 
		    centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale),
		    newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset));
 
		return this.setView(newCenter, zoom, {zoom: options});
	},
 
	fitBounds: function (bounds, options) {
 
		options = options || {};
		bounds = bounds.getBounds ? bounds.getBounds() : L.latLngBounds(bounds);
 
		var paddingTL = L.point(options.paddingTopLeft || options.padding || [0, 0]),
		    paddingBR = L.point(options.paddingBottomRight || options.padding || [0, 0]),
 
		    zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)),
		    paddingOffset = paddingBR.subtract(paddingTL).divideBy(2),
 
		    swPoint = this.project(bounds.getSouthWest(), zoom),
		    nePoint = this.project(bounds.getNorthEast(), zoom),
		    center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom);
 
		zoom = options && options.maxZoom ? Math.min(options.maxZoom, zoom) : zoom;
 
		return this.setView(center, zoom, options);
	},
 
	fitWorld: function (options) {
		return this.fitBounds([[-90, -180], [90, 180]], options);
	},
 
	panTo: function (center, options) { // (LatLng)
		return this.setView(center, this._zoom, {pan: options});
	},
 
	panBy: function (offset) { // (Point)
		// replaced with animated panBy in Map.PanAnimation.js
		this.fire('movestart');
 
		this._rawPanBy(L.point(offset));
 
		this.fire('move');
		return this.fire('moveend');
	},
 
	setMaxBounds: function (bounds) {
		bounds = L.latLngBounds(bounds);
 
		this.options.maxBounds = bounds;
 
		if (!bounds) {
			return this.off('moveend', this._panInsideMaxBounds, this);
		}
 
		if (this._loaded) {
			this._panInsideMaxBounds();
		}
 
		return this.on('moveend', this._panInsideMaxBounds, this);
	},
 
	panInsideBounds: function (bounds, options) {
		var center = this.getCenter(),
			newCenter = this._limitCenter(center, this._zoom, bounds);
 
		if (center.equals(newCenter)) { return this; }
 
		return this.panTo(newCenter, options);
	},
 
	addLayer: function (layer) {
		// TODO method is too big, refactor
 
		var id = L.stamp(layer);
 
		if (this._layers[id]) { return this; }
 
		this._layers[id] = layer;
 
		// TODO getMaxZoom, getMinZoom in ILayer (instead of options)
		if (layer.options && (!isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom))) {
			this._zoomBoundLayers[id] = layer;
			this._updateZoomLevels();
		}
 
		// TODO looks ugly, refactor!!!
		if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
			this._tileLayersNum++;
			this._tileLayersToLoad++;
			layer.on('load', this._onTileLayerLoad, this);
		}
 
		if (this._loaded) {
			this._layerAdd(layer);
		}
 
		return this;
	},
 
	removeLayer: function (layer) {
		var id = L.stamp(layer);
 
		if (!this._layers[id]) { return this; }
 
		if (this._loaded) {
			layer.onRemove(this);
		}
 
		delete this._layers[id];
 
		if (this._loaded) {
			this.fire('layerremove', {layer: layer});
		}
 
		if (this._zoomBoundLayers[id]) {
			delete this._zoomBoundLayers[id];
			this._updateZoomLevels();
		}
 
		// TODO looks ugly, refactor
		if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
			this._tileLayersNum--;
			this._tileLayersToLoad--;
			layer.off('load', this._onTileLayerLoad, this);
		}
 
		return this;
	},
 
	hasLayer: function (layer) {
		if (!layer) { return false; }
 
		return (L.stamp(layer) in this._layers);
	},
 
	eachLayer: function (method, context) {
		for (var i in this._layers) {
			method.call(context, this._layers[i]);
		}
		return this;
	},
 
	invalidateSize: function (options) {
		if (!this._loaded) { return this; }
 
		options = L.extend({
			animate: false,
			pan: true
		}, options === true ? {animate: true} : options);
 
		var oldSize = this.getSize();
		this._sizeChanged = true;
		this._initialCenter = null;
 
		var newSize = this.getSize(),
		    oldCenter = oldSize.divideBy(2).round(),
		    newCenter = newSize.divideBy(2).round(),
		    offset = oldCenter.subtract(newCenter);
 
		if (!offset.x && !offset.y) { return this; }
 
		if (options.animate && options.pan) {
			this.panBy(offset);
 
		} else {
			if (options.pan) {
				this._rawPanBy(offset);
			}
 
			this.fire('move');
 
			if (options.debounceMoveend) {
				clearTimeout(this._sizeTimer);
				this._sizeTimer = setTimeout(L.bind(this.fire, this, 'moveend'), 200);
			} else {
				this.fire('moveend');
			}
		}
 
		return this.fire('resize', {
			oldSize: oldSize,
			newSize: newSize
		});
	},
 
	// TODO handler.addTo
	addHandler: function (name, HandlerClass) {
		if (!HandlerClass) { return this; }
 
		var handler = this[name] = new HandlerClass(this);
 
		this._handlers.push(handler);
 
		if (this.options[name]) {
			handler.enable();
		}
 
		return this;
	},
 
	remove: function () {
		if (this._loaded) {
			this.fire('unload');
		}
 
		this._initEvents('off');
 
		try {
			// throws error in IE6-8
			delete this._container._leaflet;
		} catch (e) {
			this._container._leaflet = undefined;
		}
 
		this._clearPanes();
		if (this._clearControlPos) {
			this._clearControlPos();
		}
 
		this._clearHandlers();
 
		return this;
	},
 
 
	// public methods for getting map state
 
	getCenter: function () { // (Boolean) -> LatLng
		this._checkIfLoaded();
 
		if (this._initialCenter && !this._moved()) {
			return this._initialCenter;
		}
		return this.layerPointToLatLng(this._getCenterLayerPoint());
	},
 
	getZoom: function () {
		return this._zoom;
	},
 
	getBounds: function () {
		var bounds = this.getPixelBounds(),
		    sw = this.unproject(bounds.getBottomLeft()),
		    ne = this.unproject(bounds.getTopRight());
 
		return new L.LatLngBounds(sw, ne);
	},
 
	getMinZoom: function () {
		return this.options.minZoom === undefined ?
			(this._layersMinZoom === undefined ? 0 : this._layersMinZoom) :
			this.options.minZoom;
	},
 
	getMaxZoom: function () {
		return this.options.maxZoom === undefined ?
			(this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) :
			this.options.maxZoom;
	},
 
	getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number
		bounds = L.latLngBounds(bounds);
 
		var zoom = this.getMinZoom() - (inside ? 1 : 0),
		    maxZoom = this.getMaxZoom(),
		    size = this.getSize(),
 
		    nw = bounds.getNorthWest(),
		    se = bounds.getSouthEast(),
 
		    zoomNotFound = true,
		    boundsSize;
 
		padding = L.point(padding || [0, 0]);
 
		do {
			zoom++;
			boundsSize = this.project(se, zoom).subtract(this.project(nw, zoom)).add(padding);
			zoomNotFound = !inside ? size.contains(boundsSize) : boundsSize.x < size.x || boundsSize.y < size.y;
 
		} while (zoomNotFound && zoom <= maxZoom);
 
		if (zoomNotFound && inside) {
			return null;
		}
 
		return inside ? zoom : zoom - 1;
	},
 
	getSize: function () {
		if (!this._size || this._sizeChanged) {
			this._size = new L.Point(
				this._container.clientWidth,
				this._container.clientHeight);
 
			this._sizeChanged = false;
		}
		return this._size.clone();
	},
 
	getPixelBounds: function () {
		var topLeftPoint = this._getTopLeftPoint();
		return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize()));
	},
 
	getPixelOrigin: function () {
		this._checkIfLoaded();
		return this._initialTopLeftPoint;
	},
 
	getPanes: function () {
		return this._panes;
	},
 
	getContainer: function () {
		return this._container;
	},
 
 
	// TODO replace with universal implementation after refactoring projections
 
	getZoomScale: function (toZoom) {
		var crs = this.options.crs;
		return crs.scale(toZoom) / crs.scale(this._zoom);
	},
 
	getScaleZoom: function (scale) {
		return this._zoom + (Math.log(scale) / Math.LN2);
	},
 
 
	// conversion methods
 
	project: function (latlng, zoom) { // (LatLng[, Number]) -> Point
		zoom = zoom === undefined ? this._zoom : zoom;
		return this.options.crs.latLngToPoint(L.latLng(latlng), zoom);
	},
 
	unproject: function (point, zoom) { // (Point[, Number]) -> LatLng
		zoom = zoom === undefined ? this._zoom : zoom;
		return this.options.crs.pointToLatLng(L.point(point), zoom);
	},
 
	layerPointToLatLng: function (point) { // (Point)
		var projectedPoint = L.point(point).add(this.getPixelOrigin());
		return this.unproject(projectedPoint);
	},
 
	latLngToLayerPoint: function (latlng) { // (LatLng)
		var projectedPoint = this.project(L.latLng(latlng))._round();
		return projectedPoint._subtract(this.getPixelOrigin());
	},
 
	containerPointToLayerPoint: function (point) { // (Point)
		return L.point(point).subtract(this._getMapPanePos());
	},
 
	layerPointToContainerPoint: function (point) { // (Point)
		return L.point(point).add(this._getMapPanePos());
	},
 
	containerPointToLatLng: function (point) {
		var layerPoint = this.containerPointToLayerPoint(L.point(point));
		return this.layerPointToLatLng(layerPoint);
	},
 
	latLngToContainerPoint: function (latlng) {
		return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng)));
	},
 
	mouseEventToContainerPoint: function (e) { // (MouseEvent)
		return L.DomEvent.getMousePosition(e, this._container);
	},
 
	mouseEventToLayerPoint: function (e) { // (MouseEvent)
		return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e));
	},
 
	mouseEventToLatLng: function (e) { // (MouseEvent)
		return this.layerPointToLatLng(this.mouseEventToLayerPoint(e));
	},
 
 
	// map initialization methods
 
	_initContainer: function (id) {
		var container = this._container = L.DomUtil.get(id);
 
		if (!container) {
			throw new Error('Map container not found.');
		} else if (container._leaflet) {
			throw new Error('Map container is already initialized.');
		}
 
		container._leaflet = true;
	},
 
	_initLayout: function () {
		var container = this._container;
 
		L.DomUtil.addClass(container, 'leaflet-container' +
			(L.Browser.touch ? ' leaflet-touch' : '') +
			(L.Browser.retina ? ' leaflet-retina' : '') +
			(L.Browser.ielt9 ? ' leaflet-oldie' : '') +
			(this.options.fadeAnimation ? ' leaflet-fade-anim' : ''));
 
		var position = L.DomUtil.getStyle(container, 'position');
 
		if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') {
			container.style.position = 'relative';
		}
 
		this._initPanes();
 
		if (this._initControlPos) {
			this._initControlPos();
		}
	},
 
	_initPanes: function () {
		var panes = this._panes = {};
 
		this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container);
 
		this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane);
		panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane);
		panes.shadowPane = this._createPane('leaflet-shadow-pane');
		panes.overlayPane = this._createPane('leaflet-overlay-pane');
		panes.markerPane = this._createPane('leaflet-marker-pane');
		panes.popupPane = this._createPane('leaflet-popup-pane');
 
		var zoomHide = ' leaflet-zoom-hide';
 
		if (!this.options.markerZoomAnimation) {
			L.DomUtil.addClass(panes.markerPane, zoomHide);
			L.DomUtil.addClass(panes.shadowPane, zoomHide);
			L.DomUtil.addClass(panes.popupPane, zoomHide);
		}
	},
 
	_createPane: function (className, container) {
		return L.DomUtil.create('div', className, container || this._panes.objectsPane);
	},
 
	_clearPanes: function () {
		this._container.removeChild(this._mapPane);
	},
 
	_addLayers: function (layers) {
		layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : [];
 
		for (var i = 0, len = layers.length; i < len; i++) {
			this.addLayer(layers[i]);
		}
	},
 
 
	// private methods that modify map state
 
	_resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) {
 
		var zoomChanged = (this._zoom !== zoom);
 
		if (!afterZoomAnim) {
			this.fire('movestart');
 
			if (zoomChanged) {
				this.fire('zoomstart');
			}
		}
 
		this._zoom = zoom;
		this._initialCenter = center;
 
		this._initialTopLeftPoint = this._getNewTopLeftPoint(center);
 
		if (!preserveMapOffset) {
			L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
		} else {
			this._initialTopLeftPoint._add(this._getMapPanePos());
		}
 
		this._tileLayersToLoad = this._tileLayersNum;
 
		var loading = !this._loaded;
		this._loaded = true;
 
		this.fire('viewreset', {hard: !preserveMapOffset});
 
		if (loading) {
			this.fire('load');
			this.eachLayer(this._layerAdd, this);
		}
 
		this.fire('move');
 
		if (zoomChanged || afterZoomAnim) {
			this.fire('zoomend');
		}
 
		this.fire('moveend', {hard: !preserveMapOffset});
	},
 
	_rawPanBy: function (offset) {
		L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset));
	},
 
	_getZoomSpan: function () {
		return this.getMaxZoom() - this.getMinZoom();
	},
 
	_updateZoomLevels: function () {
		var i,
			minZoom = Infinity,
			maxZoom = -Infinity,
			oldZoomSpan = this._getZoomSpan();
 
		for (i in this._zoomBoundLayers) {
			var layer = this._zoomBoundLayers[i];
			if (!isNaN(layer.options.minZoom)) {
				minZoom = Math.min(minZoom, layer.options.minZoom);
			}
			if (!isNaN(layer.options.maxZoom)) {
				maxZoom = Math.max(maxZoom, layer.options.maxZoom);
			}
		}
 
		if (i === undefined) { // we have no tilelayers
			this._layersMaxZoom = this._layersMinZoom = undefined;
		} else {
			this._layersMaxZoom = maxZoom;
			this._layersMinZoom = minZoom;
		}
 
		if (oldZoomSpan !== this._getZoomSpan()) {
			this.fire('zoomlevelschange');
		}
	},
 
	_panInsideMaxBounds: function () {
		this.panInsideBounds(this.options.maxBounds);
	},
 
	_checkIfLoaded: function () {
		if (!this._loaded) {
			throw new Error('Set map center and zoom first.');
		}
	},
 
	// map events
 
	_initEvents: function (onOff) {
		if (!L.DomEvent) { return; }
 
		onOff = onOff || 'on';
 
		L.DomEvent[onOff](this._container, 'click', this._onMouseClick, this);
 
		var events = ['dblclick', 'mousedown', 'mouseup', 'mouseenter',
		              'mouseleave', 'mousemove', 'contextmenu'],
		    i, len;
 
		for (i = 0, len = events.length; i < len; i++) {
			L.DomEvent[onOff](this._container, events[i], this._fireMouseEvent, this);
		}
 
		if (this.options.trackResize) {
			L.DomEvent[onOff](window, 'resize', this._onResize, this);
		}
	},
 
	_onResize: function () {
		L.Util.cancelAnimFrame(this._resizeRequest);
		this._resizeRequest = L.Util.requestAnimFrame(
		        function () { this.invalidateSize({debounceMoveend: true}); }, this, false, this._container);
	},
 
	_onMouseClick: function (e) {
		if (!this._loaded || (!e._simulated &&
		        ((this.dragging && this.dragging.moved()) ||
		         (this.boxZoom  && this.boxZoom.moved()))) ||
		            L.DomEvent._skipped(e)) { return; }
 
		this.fire('preclick');
		this._fireMouseEvent(e);
	},
 
	_fireMouseEvent: function (e) {
		if (!this._loaded || L.DomEvent._skipped(e)) { return; }
 
		var type = e.type;
 
		type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type));
 
		if (!this.hasEventListeners(type)) { return; }
 
		if (type === 'contextmenu') {
			L.DomEvent.preventDefault(e);
		}
 
		var containerPoint = this.mouseEventToContainerPoint(e),
		    layerPoint = this.containerPointToLayerPoint(containerPoint),
		    latlng = this.layerPointToLatLng(layerPoint);
 
		this.fire(type, {
			latlng: latlng,
			layerPoint: layerPoint,
			containerPoint: containerPoint,
			originalEvent: e
		});
	},
 
	_onTileLayerLoad: function () {
		this._tileLayersToLoad--;
		if (this._tileLayersNum && !this._tileLayersToLoad) {
			this.fire('tilelayersload');
		}
	},
 
	_clearHandlers: function () {
		for (var i = 0, len = this._handlers.length; i < len; i++) {
			this._handlers[i].disable();
		}
	},
 
	whenReady: function (callback, context) {
		if (this._loaded) {
			callback.call(context || this, this);
		} else {
			this.on('load', callback, context);
		}
		return this;
	},
 
	_layerAdd: function (layer) {
		layer.onAdd(this);
		this.fire('layeradd', {layer: layer});
	},
 
 
	// private methods for getting map state
 
	_getMapPanePos: function () {
		return L.DomUtil.getPosition(this._mapPane);
	},
 
	_moved: function () {
		var pos = this._getMapPanePos();
		return pos && !pos.equals([0, 0]);
	},
 
	_getTopLeftPoint: function () {
		return this.getPixelOrigin().subtract(this._getMapPanePos());
	},
 
	_getNewTopLeftPoint: function (center, zoom) {
		var viewHalf = this.getSize()._divideBy(2);
		// TODO round on display, not calculation to increase precision?
		return this.project(center, zoom)._subtract(viewHalf)._round();
	},
 
	_latLngToNewLayerPoint: function (latlng, newZoom, newCenter) {
		var topLeft = this._getNewTopLeftPoint(newCenter, newZoom).add(this._getMapPanePos());
		return this.project(latlng, newZoom)._subtract(topLeft);
	},
 
	// layer point of the current center
	_getCenterLayerPoint: function () {
		return this.containerPointToLayerPoint(this.getSize()._divideBy(2));
	},
 
	// offset of the specified place to the current center in pixels
	_getCenterOffset: function (latlng) {
		return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint());
	},
 
	// adjust center for view to get inside bounds
	_limitCenter: function (center, zoom, bounds) {
 
		if (!bounds) { return center; }
 
		var centerPoint = this.project(center, zoom),
		    viewHalf = this.getSize().divideBy(2),
		    viewBounds = new L.Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)),
		    offset = this._getBoundsOffset(viewBounds, bounds, zoom);
 
		return this.unproject(centerPoint.add(offset), zoom);
	},
 
	// adjust offset for view to get inside bounds
	_limitOffset: function (offset, bounds) {
		if (!bounds) { return offset; }
 
		var viewBounds = this.getPixelBounds(),
		    newBounds = new L.Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset));
 
		return offset.add(this._getBoundsOffset(newBounds, bounds));
	},
 
	// returns offset needed for pxBounds to get inside maxBounds at a specified zoom
	_getBoundsOffset: function (pxBounds, maxBounds, zoom) {
		var nwOffset = this.project(maxBounds.getNorthWest(), zoom).subtract(pxBounds.min),
		    seOffset = this.project(maxBounds.getSouthEast(), zoom).subtract(pxBounds.max),
 
		    dx = this._rebound(nwOffset.x, -seOffset.x),
		    dy = this._rebound(nwOffset.y, -seOffset.y);
 
		return new L.Point(dx, dy);
	},
 
	_rebound: function (left, right) {
		return left + right > 0 ?
			Math.round(left - right) / 2 :
			Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right));
	},
 
	_limitZoom: function (zoom) {
		var min = this.getMinZoom(),
		    max = this.getMaxZoom();
 
		return Math.max(min, Math.min(max, zoom));
	}
});
 
L.map = function (id, options) {
	return new L.Map(id, options);
};
 
 
/*
 * Mercator projection that takes into account that the Earth is not a perfect sphere.
 * Less popular than spherical mercator; used by projections like EPSG:3395.
 */
 
L.Projection.Mercator = {
	MAX_LATITUDE: 85.0840591556,
 
	R_MINOR: 6356752.314245179,
	R_MAJOR: 6378137,
 
	project: function (latlng) { // (LatLng) -> Point
		var d = L.LatLng.DEG_TO_RAD,
		    max = this.MAX_LATITUDE,
		    lat = Math.max(Math.min(max, latlng.lat), -max),
		    r = this.R_MAJOR,
		    r2 = this.R_MINOR,
		    x = latlng.lng * d * r,
		    y = lat * d,
		    tmp = r2 / r,
		    eccent = Math.sqrt(1.0 - tmp * tmp),
		    con = eccent * Math.sin(y);
 
		con = Math.pow((1 - con) / (1 + con), eccent * 0.5);
 
		var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con;
		y = -r * Math.log(ts);
 
		return new L.Point(x, y);
	},
 
	unproject: function (point) { // (Point, Boolean) -> LatLng
		var d = L.LatLng.RAD_TO_DEG,
		    r = this.R_MAJOR,
		    r2 = this.R_MINOR,
		    lng = point.x * d / r,
		    tmp = r2 / r,
		    eccent = Math.sqrt(1 - (tmp * tmp)),
		    ts = Math.exp(- point.y / r),
		    phi = (Math.PI / 2) - 2 * Math.atan(ts),
		    numIter = 15,
		    tol = 1e-7,
		    i = numIter,
		    dphi = 0.1,
		    con;
 
		while ((Math.abs(dphi) > tol) && (--i > 0)) {
			con = eccent * Math.sin(phi);
			dphi = (Math.PI / 2) - 2 * Math.atan(ts *
			            Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi;
			phi += dphi;
		}
 
		return new L.LatLng(phi * d, lng);
	}
};
 
 
 
L.CRS.EPSG3395 = L.extend({}, L.CRS, {
	code: 'EPSG:3395',
 
	projection: L.Projection.Mercator,
 
	transformation: (function () {
		var m = L.Projection.Mercator,
		    r = m.R_MAJOR,
		    scale = 0.5 / (Math.PI * r);
 
		return new L.Transformation(scale, 0.5, -scale, 0.5);
	}())
});
 
 
/*
 * L.TileLayer is used for standard xyz-numbered tile layers.
 */
 
L.TileLayer = L.Class.extend({
	includes: L.Mixin.Events,
 
	options: {
		minZoom: 0,
		maxZoom: 18,
		tileSize: 256,
		subdomains: 'abc',
		errorTileUrl: '',
		attribution: '',
		zoomOffset: 0,
		opacity: 1,
		/*
		maxNativeZoom: null,
		zIndex: null,
		tms: false,
		continuousWorld: false,
		noWrap: false,
		zoomReverse: false,
		detectRetina: false,
		reuseTiles: false,
		bounds: false,
		*/
		unloadInvisibleTiles: L.Browser.mobile,
		updateWhenIdle: L.Browser.mobile
	},
 
	initialize: function (url, options) {
		options = L.setOptions(this, options);
 
		// detecting retina displays, adjusting tileSize and zoom levels
		if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) {
 
			options.tileSize = Math.floor(options.tileSize / 2);
			options.zoomOffset++;
 
			if (options.minZoom > 0) {
				options.minZoom--;
			}
			this.options.maxZoom--;
		}
 
		if (options.bounds) {
			options.bounds = L.latLngBounds(options.bounds);
		}
 
		this._url = url;
 
		var subdomains = this.options.subdomains;
 
		if (typeof subdomains === 'string') {
			this.options.subdomains = subdomains.split('');
		}
	},
 
	onAdd: function (map) {
		this._map = map;
		this._animated = map._zoomAnimated;
 
		// create a container div for tiles
		this._initContainer();
 
		// set up events
		map.on({
			'viewreset': this._reset,
			'moveend': this._update
		}, this);
 
		if (this._animated) {
			map.on({
				'zoomanim': this._animateZoom,
				'zoomend': this._endZoomAnim
			}, this);
		}
 
		if (!this.options.updateWhenIdle) {
			this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
			map.on('move', this._limitedUpdate, this);
		}
 
		this._reset();
		this._update();
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	onRemove: function (map) {
		this._container.parentNode.removeChild(this._container);
 
		map.off({
			'viewreset': this._reset,
			'moveend': this._update
		}, this);
 
		if (this._animated) {
			map.off({
				'zoomanim': this._animateZoom,
				'zoomend': this._endZoomAnim
			}, this);
		}
 
		if (!this.options.updateWhenIdle) {
			map.off('move', this._limitedUpdate, this);
		}
 
		this._container = null;
		this._map = null;
	},
 
	bringToFront: function () {
		var pane = this._map._panes.tilePane;
 
		if (this._container) {
			pane.appendChild(this._container);
			this._setAutoZIndex(pane, Math.max);
		}
 
		return this;
	},
 
	bringToBack: function () {
		var pane = this._map._panes.tilePane;
 
		if (this._container) {
			pane.insertBefore(this._container, pane.firstChild);
			this._setAutoZIndex(pane, Math.min);
		}
 
		return this;
	},
 
	getAttribution: function () {
		return this.options.attribution;
	},
 
	getContainer: function () {
		return this._container;
	},
 
	setOpacity: function (opacity) {
		this.options.opacity = opacity;
 
		if (this._map) {
			this._updateOpacity();
		}
 
		return this;
	},
 
	setZIndex: function (zIndex) {
		this.options.zIndex = zIndex;
		this._updateZIndex();
 
		return this;
	},
 
	setUrl: function (url, noRedraw) {
		this._url = url;
 
		if (!noRedraw) {
			this.redraw();
		}
 
		return this;
	},
 
	redraw: function () {
		if (this._map) {
			this._reset({hard: true});
			this._update();
		}
		return this;
	},
 
	_updateZIndex: function () {
		if (this._container && this.options.zIndex !== undefined) {
			this._container.style.zIndex = this.options.zIndex;
		}
	},
 
	_setAutoZIndex: function (pane, compare) {
 
		var layers = pane.children,
		    edgeZIndex = -compare(Infinity, -Infinity), // -Infinity for max, Infinity for min
		    zIndex, i, len;
 
		for (i = 0, len = layers.length; i < len; i++) {
 
			if (layers[i] !== this._container) {
				zIndex = parseInt(layers[i].style.zIndex, 10);
 
				if (!isNaN(zIndex)) {
					edgeZIndex = compare(edgeZIndex, zIndex);
				}
			}
		}
 
		this.options.zIndex = this._container.style.zIndex =
		        (isFinite(edgeZIndex) ? edgeZIndex : 0) + compare(1, -1);
	},
 
	_updateOpacity: function () {
		var i,
		    tiles = this._tiles;
 
		if (L.Browser.ielt9) {
			for (i in tiles) {
				L.DomUtil.setOpacity(tiles[i], this.options.opacity);
			}
		} else {
			L.DomUtil.setOpacity(this._container, this.options.opacity);
		}
	},
 
	_initContainer: function () {
		var tilePane = this._map._panes.tilePane;
 
		if (!this._container) {
			this._container = L.DomUtil.create('div', 'leaflet-layer');
 
			this._updateZIndex();
 
			if (this._animated) {
				var className = 'leaflet-tile-container';
 
				this._bgBuffer = L.DomUtil.create('div', className, this._container);
				this._tileContainer = L.DomUtil.create('div', className, this._container);
 
			} else {
				this._tileContainer = this._container;
			}
 
			tilePane.appendChild(this._container);
 
			if (this.options.opacity < 1) {
				this._updateOpacity();
			}
		}
	},
 
	_reset: function (e) {
		for (var key in this._tiles) {
			this.fire('tileunload', {tile: this._tiles[key]});
		}
 
		this._tiles = {};
		this._tilesToLoad = 0;
 
		if (this.options.reuseTiles) {
			this._unusedTiles = [];
		}
 
		this._tileContainer.innerHTML = '';
 
		if (this._animated && e && e.hard) {
			this._clearBgBuffer();
		}
 
		this._initContainer();
	},
 
	_getTileSize: function () {
		var map = this._map,
		    zoom = map.getZoom() + this.options.zoomOffset,
		    zoomN = this.options.maxNativeZoom,
		    tileSize = this.options.tileSize;
 
		if (zoomN && zoom > zoomN) {
			tileSize = Math.round(map.getZoomScale(zoom) / map.getZoomScale(zoomN) * tileSize);
		}
 
		return tileSize;
	},
 
	_update: function () {
 
		if (!this._map) { return; }
 
		var map = this._map,
		    bounds = map.getPixelBounds(),
		    zoom = map.getZoom(),
		    tileSize = this._getTileSize();
 
		if (zoom > this.options.maxZoom || zoom < this.options.minZoom) {
			return;
		}
 
		var tileBounds = L.bounds(
		        bounds.min.divideBy(tileSize)._floor(),
		        bounds.max.divideBy(tileSize)._floor());
 
		this._addTilesFromCenterOut(tileBounds);
 
		if (this.options.unloadInvisibleTiles || this.options.reuseTiles) {
			this._removeOtherTiles(tileBounds);
		}
	},
 
	_addTilesFromCenterOut: function (bounds) {
		var queue = [],
		    center = bounds.getCenter();
 
		var j, i, point;
 
		for (j = bounds.min.y; j <= bounds.max.y; j++) {
			for (i = bounds.min.x; i <= bounds.max.x; i++) {
				point = new L.Point(i, j);
 
				if (this._tileShouldBeLoaded(point)) {
					queue.push(point);
				}
			}
		}
 
		var tilesToLoad = queue.length;
 
		if (tilesToLoad === 0) { return; }
 
		// load tiles in order of their distance to center
		queue.sort(function (a, b) {
			return a.distanceTo(center) - b.distanceTo(center);
		});
 
		var fragment = document.createDocumentFragment();
 
		// if its the first batch of tiles to load
		if (!this._tilesToLoad) {
			this.fire('loading');
		}
 
		this._tilesToLoad += tilesToLoad;
 
		for (i = 0; i < tilesToLoad; i++) {
			this._addTile(queue[i], fragment);
		}
 
		this._tileContainer.appendChild(fragment);
	},
 
	_tileShouldBeLoaded: function (tilePoint) {
		if ((tilePoint.x + ':' + tilePoint.y) in this._tiles) {
			return false; // already loaded
		}
 
		var options = this.options;
 
		if (!options.continuousWorld) {
			var limit = this._getWrapTileNum();
 
			// don't load if exceeds world bounds
			if ((options.noWrap && (tilePoint.x < 0 || tilePoint.x >= limit.x)) ||
				tilePoint.y < 0 || tilePoint.y >= limit.y) { return false; }
		}
 
		if (options.bounds) {
			var tileSize = options.tileSize,
			    nwPoint = tilePoint.multiplyBy(tileSize),
			    sePoint = nwPoint.add([tileSize, tileSize]),
			    nw = this._map.unproject(nwPoint),
			    se = this._map.unproject(sePoint);
 
			// TODO temporary hack, will be removed after refactoring projections
			// https://github.com/Leaflet/Leaflet/issues/1618
			if (!options.continuousWorld && !options.noWrap) {
				nw = nw.wrap();
				se = se.wrap();
			}
 
			if (!options.bounds.intersects([nw, se])) { return false; }
		}
 
		return true;
	},
 
	_removeOtherTiles: function (bounds) {
		var kArr, x, y, key;
 
		for (key in this._tiles) {
			kArr = key.split(':');
			x = parseInt(kArr[0], 10);
			y = parseInt(kArr[1], 10);
 
			// remove tile if it's out of bounds
			if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
				this._removeTile(key);
			}
		}
	},
 
	_removeTile: function (key) {
		var tile = this._tiles[key];
 
		this.fire('tileunload', {tile: tile, url: tile.src});
 
		if (this.options.reuseTiles) {
			L.DomUtil.removeClass(tile, 'leaflet-tile-loaded');
			this._unusedTiles.push(tile);
 
		} else if (tile.parentNode === this._tileContainer) {
			this._tileContainer.removeChild(tile);
		}
 
		// for https://github.com/CloudMade/Leaflet/issues/137
		if (!L.Browser.android) {
			tile.onload = null;
			tile.src = L.Util.emptyImageUrl;
		}
 
		delete this._tiles[key];
	},
 
	_addTile: function (tilePoint, container) {
		var tilePos = this._getTilePos(tilePoint);
 
		// get unused tile - or create a new tile
		var tile = this._getTile();
 
		/*
		Chrome 20 layouts much faster with top/left (verify with timeline, frames)
		Android 4 browser has display issues with top/left and requires transform instead
		(other browsers don't currently care) - see debug/hacks/jitter.html for an example
		*/
		L.DomUtil.setPosition(tile, tilePos, L.Browser.chrome);
 
		this._tiles[tilePoint.x + ':' + tilePoint.y] = tile;
 
		this._loadTile(tile, tilePoint);
 
		if (tile.parentNode !== this._tileContainer) {
			container.appendChild(tile);
		}
	},
 
	_getZoomForUrl: function () {
 
		var options = this.options,
		    zoom = this._map.getZoom();
 
		if (options.zoomReverse) {
			zoom = options.maxZoom - zoom;
		}
 
		zoom += options.zoomOffset;
 
		return options.maxNativeZoom ? Math.min(zoom, options.maxNativeZoom) : zoom;
	},
 
	_getTilePos: function (tilePoint) {
		var origin = this._map.getPixelOrigin(),
		    tileSize = this._getTileSize();
 
		return tilePoint.multiplyBy(tileSize).subtract(origin);
	},
 
	// image-specific code (override to implement e.g. Canvas or SVG tile layer)
 
	getTileUrl: function (tilePoint) {
		return L.Util.template(this._url, L.extend({
			s: this._getSubdomain(tilePoint),
			z: tilePoint.z,
			x: tilePoint.x,
			y: tilePoint.y
		}, this.options));
	},
 
	_getWrapTileNum: function () {
		var crs = this._map.options.crs,
		    size = crs.getSize(this._map.getZoom());
		return size.divideBy(this._getTileSize())._floor();
	},
 
	_adjustTilePoint: function (tilePoint) {
 
		var limit = this._getWrapTileNum();
 
		// wrap tile coordinates
		if (!this.options.continuousWorld && !this.options.noWrap) {
			tilePoint.x = ((tilePoint.x % limit.x) + limit.x) % limit.x;
		}
 
		if (this.options.tms) {
			tilePoint.y = limit.y - tilePoint.y - 1;
		}
 
		tilePoint.z = this._getZoomForUrl();
	},
 
	_getSubdomain: function (tilePoint) {
		var index = Math.abs(tilePoint.x + tilePoint.y) % this.options.subdomains.length;
		return this.options.subdomains[index];
	},
 
	_getTile: function () {
		if (this.options.reuseTiles && this._unusedTiles.length > 0) {
			var tile = this._unusedTiles.pop();
			this._resetTile(tile);
			return tile;
		}
		return this._createTile();
	},
 
	// Override if data stored on a tile needs to be cleaned up before reuse
	_resetTile: function (/*tile*/) {},
 
	_createTile: function () {
		var tile = L.DomUtil.create('img', 'leaflet-tile');
		tile.style.width = tile.style.height = this._getTileSize() + 'px';
		tile.galleryimg = 'no';
 
		tile.onselectstart = tile.onmousemove = L.Util.falseFn;
 
		if (L.Browser.ielt9 && this.options.opacity !== undefined) {
			L.DomUtil.setOpacity(tile, this.options.opacity);
		}
		// without this hack, tiles disappear after zoom on Chrome for Android
		// https://github.com/Leaflet/Leaflet/issues/2078
		if (L.Browser.mobileWebkit3d) {
			tile.style.WebkitBackfaceVisibility = 'hidden';
		}
		return tile;
	},
 
	_loadTile: function (tile, tilePoint) {
		tile._layer  = this;
		tile.onload  = this._tileOnLoad;
		tile.onerror = this._tileOnError;
 
		this._adjustTilePoint(tilePoint);
		tile.src     = this.getTileUrl(tilePoint);
 
		this.fire('tileloadstart', {
			tile: tile,
			url: tile.src
		});
	},
 
	_tileLoaded: function () {
		this._tilesToLoad--;
 
		if (this._animated) {
			L.DomUtil.addClass(this._tileContainer, 'leaflet-zoom-animated');
		}
 
		if (!this._tilesToLoad) {
			this.fire('load');
 
			if (this._animated) {
				// clear scaled tiles after all new tiles are loaded (for performance)
				clearTimeout(this._clearBgBufferTimer);
				this._clearBgBufferTimer = setTimeout(L.bind(this._clearBgBuffer, this), 500);
			}
		}
	},
 
	_tileOnLoad: function () {
		var layer = this._layer;
 
		//Only if we are loading an actual image
		if (this.src !== L.Util.emptyImageUrl) {
			L.DomUtil.addClass(this, 'leaflet-tile-loaded');
 
			layer.fire('tileload', {
				tile: this,
				url: this.src
			});
		}
 
		layer._tileLoaded();
	},
 
	_tileOnError: function () {
		var layer = this._layer;
 
		layer.fire('tileerror', {
			tile: this,
			url: this.src
		});
 
		var newUrl = layer.options.errorTileUrl;
		if (newUrl) {
			this.src = newUrl;
		}
 
		layer._tileLoaded();
	}
});
 
L.tileLayer = function (url, options) {
	return new L.TileLayer(url, options);
};
 
 
/*
 * L.TileLayer.WMS is used for putting WMS tile layers on the map.
 */
 
L.TileLayer.WMS = L.TileLayer.extend({
 
	defaultWmsParams: {
		service: 'WMS',
		request: 'GetMap',
		version: '1.1.1',
		layers: '',
		styles: '',
		format: 'image/jpeg',
		transparent: false
	},
 
	initialize: function (url, options) { // (String, Object)
 
		this._url = url;
 
		var wmsParams = L.extend({}, this.defaultWmsParams),
		    tileSize = options.tileSize || this.options.tileSize;
 
		if (options.detectRetina && L.Browser.retina) {
			wmsParams.width = wmsParams.height = tileSize * 2;
		} else {
			wmsParams.width = wmsParams.height = tileSize;
		}
 
		for (var i in options) {
			// all keys that are not TileLayer options go to WMS params
			if (!this.options.hasOwnProperty(i) && i !== 'crs') {
				wmsParams[i] = options[i];
			}
		}
 
		this.wmsParams = wmsParams;
 
		L.setOptions(this, options);
	},
 
	onAdd: function (map) {
 
		this._crs = this.options.crs || map.options.crs;
 
		this._wmsVersion = parseFloat(this.wmsParams.version);
 
		var projectionKey = this._wmsVersion >= 1.3 ? 'crs' : 'srs';
		this.wmsParams[projectionKey] = this._crs.code;
 
		L.TileLayer.prototype.onAdd.call(this, map);
	},
 
	getTileUrl: function (tilePoint) { // (Point, Number) -> String
 
		var map = this._map,
		    tileSize = this.options.tileSize,
 
		    nwPoint = tilePoint.multiplyBy(tileSize),
		    sePoint = nwPoint.add([tileSize, tileSize]),
 
		    nw = this._crs.project(map.unproject(nwPoint, tilePoint.z)),
		    se = this._crs.project(map.unproject(sePoint, tilePoint.z)),
		    bbox = this._wmsVersion >= 1.3 && this._crs === L.CRS.EPSG4326 ?
		        [se.y, nw.x, nw.y, se.x].join(',') :
		        [nw.x, se.y, se.x, nw.y].join(','),
 
		    url = L.Util.template(this._url, {s: this._getSubdomain(tilePoint)});
 
		return url + L.Util.getParamString(this.wmsParams, url, true) + '&BBOX=' + bbox;
	},
 
	setParams: function (params, noRedraw) {
 
		L.extend(this.wmsParams, params);
 
		if (!noRedraw) {
			this.redraw();
		}
 
		return this;
	}
});
 
L.tileLayer.wms = function (url, options) {
	return new L.TileLayer.WMS(url, options);
};
 
 
/*
 * L.TileLayer.Canvas is a class that you can use as a base for creating
 * dynamically drawn Canvas-based tile layers.
 */
 
L.TileLayer.Canvas = L.TileLayer.extend({
	options: {
		async: false
	},
 
	initialize: function (options) {
		L.setOptions(this, options);
	},
 
	redraw: function () {
		if (this._map) {
			this._reset({hard: true});
			this._update();
		}
 
		for (var i in this._tiles) {
			this._redrawTile(this._tiles[i]);
		}
		return this;
	},
 
	_redrawTile: function (tile) {
		this.drawTile(tile, tile._tilePoint, this._map._zoom);
	},
 
	_createTile: function () {
		var tile = L.DomUtil.create('canvas', 'leaflet-tile');
		tile.width = tile.height = this.options.tileSize;
		tile.onselectstart = tile.onmousemove = L.Util.falseFn;
		return tile;
	},
 
	_loadTile: function (tile, tilePoint) {
		tile._layer = this;
		tile._tilePoint = tilePoint;
 
		this._redrawTile(tile);
 
		if (!this.options.async) {
			this.tileDrawn(tile);
		}
	},
 
	drawTile: function (/*tile, tilePoint*/) {
		// override with rendering code
	},
 
	tileDrawn: function (tile) {
		this._tileOnLoad.call(tile);
	}
});
 
 
L.tileLayer.canvas = function (options) {
	return new L.TileLayer.Canvas(options);
};
 
 
/*
 * L.ImageOverlay is used to overlay images over the map (to specific geographical bounds).
 */
 
L.ImageOverlay = L.Class.extend({
	includes: L.Mixin.Events,
 
	options: {
		opacity: 1
	},
 
	initialize: function (url, bounds, options) { // (String, LatLngBounds, Object)
		this._url = url;
		this._bounds = L.latLngBounds(bounds);
 
		L.setOptions(this, options);
	},
 
	onAdd: function (map) {
		this._map = map;
 
		if (!this._image) {
			this._initImage();
		}
 
		map._panes.overlayPane.appendChild(this._image);
 
		map.on('viewreset', this._reset, this);
 
		if (map.options.zoomAnimation && L.Browser.any3d) {
			map.on('zoomanim', this._animateZoom, this);
		}
 
		this._reset();
	},
 
	onRemove: function (map) {
		map.getPanes().overlayPane.removeChild(this._image);
 
		map.off('viewreset', this._reset, this);
 
		if (map.options.zoomAnimation) {
			map.off('zoomanim', this._animateZoom, this);
		}
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	setOpacity: function (opacity) {
		this.options.opacity = opacity;
		this._updateOpacity();
		return this;
	},
 
	// TODO remove bringToFront/bringToBack duplication from TileLayer/Path
	bringToFront: function () {
		if (this._image) {
			this._map._panes.overlayPane.appendChild(this._image);
		}
		return this;
	},
 
	bringToBack: function () {
		var pane = this._map._panes.overlayPane;
		if (this._image) {
			pane.insertBefore(this._image, pane.firstChild);
		}
		return this;
	},
 
	setUrl: function (url) {
		this._url = url;
		this._image.src = this._url;
	},
 
	getAttribution: function () {
		return this.options.attribution;
	},
 
	_initImage: function () {
		this._image = L.DomUtil.create('img', 'leaflet-image-layer');
 
		if (this._map.options.zoomAnimation && L.Browser.any3d) {
			L.DomUtil.addClass(this._image, 'leaflet-zoom-animated');
		} else {
			L.DomUtil.addClass(this._image, 'leaflet-zoom-hide');
		}
 
		this._updateOpacity();
 
		//TODO createImage util method to remove duplication
		L.extend(this._image, {
			galleryimg: 'no',
			onselectstart: L.Util.falseFn,
			onmousemove: L.Util.falseFn,
			onload: L.bind(this._onImageLoad, this),
			src: this._url
		});
	},
 
	_animateZoom: function (e) {
		var map = this._map,
		    image = this._image,
		    scale = map.getZoomScale(e.zoom),
		    nw = this._bounds.getNorthWest(),
		    se = this._bounds.getSouthEast(),
 
		    topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center),
		    size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft),
		    origin = topLeft._add(size._multiplyBy((1 / 2) * (1 - 1 / scale)));
 
		image.style[L.DomUtil.TRANSFORM] =
		        L.DomUtil.getTranslateString(origin) + ' scale(' + scale + ') ';
	},
 
	_reset: function () {
		var image   = this._image,
		    topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
		    size = this._map.latLngToLayerPoint(this._bounds.getSouthEast())._subtract(topLeft);
 
		L.DomUtil.setPosition(image, topLeft);
 
		image.style.width  = size.x + 'px';
		image.style.height = size.y + 'px';
	},
 
	_onImageLoad: function () {
		this.fire('load');
	},
 
	_updateOpacity: function () {
		L.DomUtil.setOpacity(this._image, this.options.opacity);
	}
});
 
L.imageOverlay = function (url, bounds, options) {
	return new L.ImageOverlay(url, bounds, options);
};
 
 
/*
 * L.Icon is an image-based icon class that you can use with L.Marker for custom markers.
 */
 
L.Icon = L.Class.extend({
	options: {
		/*
		iconUrl: (String) (required)
		iconRetinaUrl: (String) (optional, used for retina devices if detected)
		iconSize: (Point) (can be set through CSS)
		iconAnchor: (Point) (centered by default, can be set in CSS with negative margins)
		popupAnchor: (Point) (if not specified, popup opens in the anchor point)
		shadowUrl: (String) (no shadow by default)
		shadowRetinaUrl: (String) (optional, used for retina devices if detected)
		shadowSize: (Point)
		shadowAnchor: (Point)
		*/
		className: ''
	},
 
	initialize: function (options) {
		L.setOptions(this, options);
	},
 
	createIcon: function (oldIcon) {
		return this._createIcon('icon', oldIcon);
	},
 
	createShadow: function (oldIcon) {
		return this._createIcon('shadow', oldIcon);
	},
 
	_createIcon: function (name, oldIcon) {
		var src = this._getIconUrl(name);
 
		if (!src) {
			if (name === 'icon') {
				throw new Error('iconUrl not set in Icon options (see the docs).');
			}
			return null;
		}
 
		var img;
		if (!oldIcon || oldIcon.tagName !== 'IMG') {
			img = this._createImg(src);
		} else {
			img = this._createImg(src, oldIcon);
		}
		this._setIconStyles(img, name);
 
		return img;
	},
 
	_setIconStyles: function (img, name) {
		var options = this.options,
		    size = L.point(options[name + 'Size']),
		    anchor;
 
		if (name === 'shadow') {
			anchor = L.point(options.shadowAnchor || options.iconAnchor);
		} else {
			anchor = L.point(options.iconAnchor);
		}
 
		if (!anchor && size) {
			anchor = size.divideBy(2, true);
		}
 
		img.className = 'leaflet-marker-' + name + ' ' + options.className;
 
		if (anchor) {
			img.style.marginLeft = (-anchor.x) + 'px';
			img.style.marginTop  = (-anchor.y) + 'px';
		}
 
		if (size) {
			img.style.width  = size.x + 'px';
			img.style.height = size.y + 'px';
		}
	},
 
	_createImg: function (src, el) {
		el = el || document.createElement('img');
		el.src = src;
		return el;
	},
 
	_getIconUrl: function (name) {
		if (L.Browser.retina && this.options[name + 'RetinaUrl']) {
			return this.options[name + 'RetinaUrl'];
		}
		return this.options[name + 'Url'];
	}
});
 
L.icon = function (options) {
	return new L.Icon(options);
};
 
 
/*
 * L.Icon.Default is the blue marker icon used by default in Leaflet.
 */
 
L.Icon.Default = L.Icon.extend({
 
	options: {
		iconSize: [25, 41],
		iconAnchor: [12, 41],
		popupAnchor: [1, -34],
 
		shadowSize: [41, 41]
	},
 
	_getIconUrl: function (name) {
		var key = name + 'Url';
 
		if (this.options[key]) {
			return this.options[key];
		}
 
		if (L.Browser.retina && name === 'icon') {
			name += '-2x';
		}
 
		var path = L.Icon.Default.imagePath;
 
		if (!path) {
			throw new Error('Couldn\'t autodetect L.Icon.Default.imagePath, set it manually.');
		}
 
		return path + '/marker-' + name + '.png';
	}
});
 
L.Icon.Default.imagePath = (function () {
	var scripts = document.getElementsByTagName('script'),
	    leafletRe = /[\/^]leaflet[\-\._]?([\w\-\._]*)\.js\??/;
 
	var i, len, src, matches, path;
 
	for (i = 0, len = scripts.length; i < len; i++) {
		src = scripts[i].src;
		matches = src.match(leafletRe);
 
		if (matches) {
			path = src.split(leafletRe)[0];
			return (path ? path + '/' : '') + 'images';
		}
	}
}());
 
 
/*
 * L.Marker is used to display clickable/draggable icons on the map.
 */
 
L.Marker = L.Class.extend({
 
	includes: L.Mixin.Events,
 
	options: {
		icon: new L.Icon.Default(),
		title: '',
		alt: '',
		clickable: true,
		draggable: false,
		keyboard: true,
		zIndexOffset: 0,
		opacity: 1,
		riseOnHover: false,
		riseOffset: 250
	},
 
	initialize: function (latlng, options) {
		L.setOptions(this, options);
		this._latlng = L.latLng(latlng);
	},
 
	onAdd: function (map) {
		this._map = map;
 
		map.on('viewreset', this.update, this);
 
		this._initIcon();
		this.update();
		this.fire('add');
 
		if (map.options.zoomAnimation && map.options.markerZoomAnimation) {
			map.on('zoomanim', this._animateZoom, this);
		}
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	onRemove: function (map) {
		if (this.dragging) {
			this.dragging.disable();
		}
 
		this._removeIcon();
		this._removeShadow();
 
		this.fire('remove');
 
		map.off({
			'viewreset': this.update,
			'zoomanim': this._animateZoom
		}, this);
 
		this._map = null;
	},
 
	getLatLng: function () {
		return this._latlng;
	},
 
	setLatLng: function (latlng) {
		this._latlng = L.latLng(latlng);
 
		this.update();
 
		return this.fire('move', { latlng: this._latlng });
	},
 
	setZIndexOffset: function (offset) {
		this.options.zIndexOffset = offset;
		this.update();
 
		return this;
	},
 
	setIcon: function (icon) {
 
		this.options.icon = icon;
 
		if (this._map) {
			this._initIcon();
			this.update();
		}
 
		if (this._popup) {
			this.bindPopup(this._popup);
		}
 
		return this;
	},
 
	update: function () {
		if (this._icon) {
			var pos = this._map.latLngToLayerPoint(this._latlng).round();
			this._setPos(pos);
		}
 
		return this;
	},
 
	_initIcon: function () {
		var options = this.options,
		    map = this._map,
		    animation = (map.options.zoomAnimation && map.options.markerZoomAnimation),
		    classToAdd = animation ? 'leaflet-zoom-animated' : 'leaflet-zoom-hide';
 
		var icon = options.icon.createIcon(this._icon),
			addIcon = false;
 
		// if we're not reusing the icon, remove the old one and init new one
		if (icon !== this._icon) {
			if (this._icon) {
				this._removeIcon();
			}
			addIcon = true;
 
			if (options.title) {
				icon.title = options.title;
			}
			
			if (options.alt) {
				icon.alt = options.alt;
			}
		}
 
		L.DomUtil.addClass(icon, classToAdd);
 
		if (options.keyboard) {
			icon.tabIndex = '0';
		}
 
		this._icon = icon;
 
		this._initInteraction();
 
		if (options.riseOnHover) {
			L.DomEvent
				.on(icon, 'mouseover', this._bringToFront, this)
				.on(icon, 'mouseout', this._resetZIndex, this);
		}
 
		var newShadow = options.icon.createShadow(this._shadow),
			addShadow = false;
 
		if (newShadow !== this._shadow) {
			this._removeShadow();
			addShadow = true;
		}
 
		if (newShadow) {
			L.DomUtil.addClass(newShadow, classToAdd);
		}
		this._shadow = newShadow;
 
 
		if (options.opacity < 1) {
			this._updateOpacity();
		}
 
 
		var panes = this._map._panes;
 
		if (addIcon) {
			panes.markerPane.appendChild(this._icon);
		}
 
		if (newShadow && addShadow) {
			panes.shadowPane.appendChild(this._shadow);
		}
	},
 
	_removeIcon: function () {
		if (this.options.riseOnHover) {
			L.DomEvent
			    .off(this._icon, 'mouseover', this._bringToFront)
			    .off(this._icon, 'mouseout', this._resetZIndex);
		}
 
		this._map._panes.markerPane.removeChild(this._icon);
 
		this._icon = null;
	},
 
	_removeShadow: function () {
		if (this._shadow) {
			this._map._panes.shadowPane.removeChild(this._shadow);
		}
		this._shadow = null;
	},
 
	_setPos: function (pos) {
		L.DomUtil.setPosition(this._icon, pos);
 
		if (this._shadow) {
			L.DomUtil.setPosition(this._shadow, pos);
		}
 
		this._zIndex = pos.y + this.options.zIndexOffset;
 
		this._resetZIndex();
	},
 
	_updateZIndex: function (offset) {
		this._icon.style.zIndex = this._zIndex + offset;
	},
 
	_animateZoom: function (opt) {
		var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round();
 
		this._setPos(pos);
	},
 
	_initInteraction: function () {
 
		if (!this.options.clickable) { return; }
 
		// TODO refactor into something shared with Map/Path/etc. to DRY it up
 
		var icon = this._icon,
		    events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'contextmenu'];
 
		L.DomUtil.addClass(icon, 'leaflet-clickable');
		L.DomEvent.on(icon, 'click', this._onMouseClick, this);
		L.DomEvent.on(icon, 'keypress', this._onKeyPress, this);
 
		for (var i = 0; i < events.length; i++) {
			L.DomEvent.on(icon, events[i], this._fireMouseEvent, this);
		}
 
		if (L.Handler.MarkerDrag) {
			this.dragging = new L.Handler.MarkerDrag(this);
 
			if (this.options.draggable) {
				this.dragging.enable();
			}
		}
	},
 
	_onMouseClick: function (e) {
		var wasDragged = this.dragging && this.dragging.moved();
 
		if (this.hasEventListeners(e.type) || wasDragged) {
			L.DomEvent.stopPropagation(e);
		}
 
		if (wasDragged) { return; }
 
		if ((!this.dragging || !this.dragging._enabled) && this._map.dragging && this._map.dragging.moved()) { return; }
 
		this.fire(e.type, {
			originalEvent: e,
			latlng: this._latlng
		});
	},
 
	_onKeyPress: function (e) {
		if (e.keyCode === 13) {
			this.fire('click', {
				originalEvent: e,
				latlng: this._latlng
			});
		}
	},
 
	_fireMouseEvent: function (e) {
 
		this.fire(e.type, {
			originalEvent: e,
			latlng: this._latlng
		});
 
		// TODO proper custom event propagation
		// this line will always be called if marker is in a FeatureGroup
		if (e.type === 'contextmenu' && this.hasEventListeners(e.type)) {
			L.DomEvent.preventDefault(e);
		}
		if (e.type !== 'mousedown') {
			L.DomEvent.stopPropagation(e);
		} else {
			L.DomEvent.preventDefault(e);
		}
	},
 
	setOpacity: function (opacity) {
		this.options.opacity = opacity;
		if (this._map) {
			this._updateOpacity();
		}
 
		return this;
	},
 
	_updateOpacity: function () {
		L.DomUtil.setOpacity(this._icon, this.options.opacity);
		if (this._shadow) {
			L.DomUtil.setOpacity(this._shadow, this.options.opacity);
		}
	},
 
	_bringToFront: function () {
		this._updateZIndex(this.options.riseOffset);
	},
 
	_resetZIndex: function () {
		this._updateZIndex(0);
	}
});
 
L.marker = function (latlng, options) {
	return new L.Marker(latlng, options);
};
 
 
/*
 * L.DivIcon is a lightweight HTML-based icon class (as opposed to the image-based L.Icon)
 * to use with L.Marker.
 */
 
L.DivIcon = L.Icon.extend({
	options: {
		iconSize: [12, 12], // also can be set through CSS
		/*
		iconAnchor: (Point)
		popupAnchor: (Point)
		html: (String)
		bgPos: (Point)
		*/
		className: 'leaflet-div-icon',
		html: false
	},
 
	createIcon: function (oldIcon) {
		var div = (oldIcon && oldIcon.tagName === 'DIV') ? oldIcon : document.createElement('div'),
		    options = this.options;
 
		if (options.html !== false) {
			div.innerHTML = options.html;
		} else {
			div.innerHTML = '';
		}
 
		if (options.bgPos) {
			div.style.backgroundPosition =
			        (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px';
		}
 
		this._setIconStyles(div, 'icon');
		return div;
	},
 
	createShadow: function () {
		return null;
	}
});
 
L.divIcon = function (options) {
	return new L.DivIcon(options);
};
 
 
/*
 * L.Popup is used for displaying popups on the map.
 */
 
L.Map.mergeOptions({
	closePopupOnClick: true
});
 
L.Popup = L.Class.extend({
	includes: L.Mixin.Events,
 
	options: {
		minWidth: 50,
		maxWidth: 300,
		// maxHeight: null,
		autoPan: true,
		closeButton: true,
		offset: [0, 7],
		autoPanPadding: [5, 5],
		// autoPanPaddingTopLeft: null,
		// autoPanPaddingBottomRight: null,
		keepInView: false,
		className: '',
		zoomAnimation: true
	},
 
	initialize: function (options, source) {
		L.setOptions(this, options);
 
		this._source = source;
		this._animated = L.Browser.any3d && this.options.zoomAnimation;
		this._isOpen = false;
	},
 
	onAdd: function (map) {
		this._map = map;
 
		if (!this._container) {
			this._initLayout();
		}
 
		var animFade = map.options.fadeAnimation;
 
		if (animFade) {
			L.DomUtil.setOpacity(this._container, 0);
		}
		map._panes.popupPane.appendChild(this._container);
 
		map.on(this._getEvents(), this);
 
		this.update();
 
		if (animFade) {
			L.DomUtil.setOpacity(this._container, 1);
		}
 
		this.fire('open');
 
		map.fire('popupopen', {popup: this});
 
		if (this._source) {
			this._source.fire('popupopen', {popup: this});
		}
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	openOn: function (map) {
		map.openPopup(this);
		return this;
	},
 
	onRemove: function (map) {
		map._panes.popupPane.removeChild(this._container);
 
		L.Util.falseFn(this._container.offsetWidth); // force reflow
 
		map.off(this._getEvents(), this);
 
		if (map.options.fadeAnimation) {
			L.DomUtil.setOpacity(this._container, 0);
		}
 
		this._map = null;
 
		this.fire('close');
 
		map.fire('popupclose', {popup: this});
 
		if (this._source) {
			this._source.fire('popupclose', {popup: this});
		}
	},
 
	getLatLng: function () {
		return this._latlng;
	},
 
	setLatLng: function (latlng) {
		this._latlng = L.latLng(latlng);
		if (this._map) {
			this._updatePosition();
			this._adjustPan();
		}
		return this;
	},
 
	getContent: function () {
		return this._content;
	},
 
	setContent: function (content) {
		this._content = content;
		this.update();
		return this;
	},
 
	update: function () {
		if (!this._map) { return; }
 
		this._container.style.visibility = 'hidden';
 
		this._updateContent();
		this._updateLayout();
		this._updatePosition();
 
		this._container.style.visibility = '';
 
		this._adjustPan();
	},
 
	_getEvents: function () {
		var events = {
			viewreset: this._updatePosition
		};
 
		if (this._animated) {
			events.zoomanim = this._zoomAnimation;
		}
		if ('closeOnClick' in this.options ? this.options.closeOnClick : this._map.options.closePopupOnClick) {
			events.preclick = this._close;
		}
		if (this.options.keepInView) {
			events.moveend = this._adjustPan;
		}
 
		return events;
	},
 
	_close: function () {
		if (this._map) {
			this._map.closePopup(this);
		}
	},
 
	_initLayout: function () {
		var prefix = 'leaflet-popup',
			containerClass = prefix + ' ' + this.options.className + ' leaflet-zoom-' +
			        (this._animated ? 'animated' : 'hide'),
			container = this._container = L.DomUtil.create('div', containerClass),
			closeButton;
 
		if (this.options.closeButton) {
			closeButton = this._closeButton =
			        L.DomUtil.create('a', prefix + '-close-button', container);
			closeButton.href = '#close';
			closeButton.innerHTML = '&#215;';
			L.DomEvent.disableClickPropagation(closeButton);
 
			L.DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this);
		}
 
		var wrapper = this._wrapper =
		        L.DomUtil.create('div', prefix + '-content-wrapper', container);
		L.DomEvent.disableClickPropagation(wrapper);
 
		this._contentNode = L.DomUtil.create('div', prefix + '-content', wrapper);
 
		L.DomEvent.disableScrollPropagation(this._contentNode);
		L.DomEvent.on(wrapper, 'contextmenu', L.DomEvent.stopPropagation);
 
		this._tipContainer = L.DomUtil.create('div', prefix + '-tip-container', container);
		this._tip = L.DomUtil.create('div', prefix + '-tip', this._tipContainer);
	},
 
	_updateContent: function () {
		if (!this._content) { return; }
 
		if (typeof this._content === 'string') {
			this._contentNode.innerHTML = this._content;
		} else {
			while (this._contentNode.hasChildNodes()) {
				this._contentNode.removeChild(this._contentNode.firstChild);
			}
			this._contentNode.appendChild(this._content);
		}
		this.fire('contentupdate');
	},
 
	_updateLayout: function () {
		var container = this._contentNode,
		    style = container.style;
 
		style.width = '';
		style.whiteSpace = 'nowrap';
 
		var width = container.offsetWidth;
		width = Math.min(width, this.options.maxWidth);
		width = Math.max(width, this.options.minWidth);
 
		style.width = (width + 1) + 'px';
		style.whiteSpace = '';
 
		style.height = '';
 
		var height = container.offsetHeight,
		    maxHeight = this.options.maxHeight,
		    scrolledClass = 'leaflet-popup-scrolled';
 
		if (maxHeight && height > maxHeight) {
			style.height = maxHeight + 'px';
			L.DomUtil.addClass(container, scrolledClass);
		} else {
			L.DomUtil.removeClass(container, scrolledClass);
		}
 
		this._containerWidth = this._container.offsetWidth;
	},
 
	_updatePosition: function () {
		if (!this._map) { return; }
 
		var pos = this._map.latLngToLayerPoint(this._latlng),
		    animated = this._animated,
		    offset = L.point(this.options.offset);
 
		if (animated) {
			L.DomUtil.setPosition(this._container, pos);
		}
 
		this._containerBottom = -offset.y - (animated ? 0 : pos.y);
		this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x + (animated ? 0 : pos.x);
 
		// bottom position the popup in case the height of the popup changes (images loading etc)
		this._container.style.bottom = this._containerBottom + 'px';
		this._container.style.left = this._containerLeft + 'px';
	},
 
	_zoomAnimation: function (opt) {
		var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center);
 
		L.DomUtil.setPosition(this._container, pos);
	},
 
	_adjustPan: function () {
		if (!this.options.autoPan) { return; }
 
		var map = this._map,
		    containerHeight = this._container.offsetHeight,
		    containerWidth = this._containerWidth,
 
		    layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom);
 
		if (this._animated) {
			layerPos._add(L.DomUtil.getPosition(this._container));
		}
 
		var containerPos = map.layerPointToContainerPoint(layerPos),
		    padding = L.point(this.options.autoPanPadding),
		    paddingTL = L.point(this.options.autoPanPaddingTopLeft || padding),
		    paddingBR = L.point(this.options.autoPanPaddingBottomRight || padding),
		    size = map.getSize(),
		    dx = 0,
		    dy = 0;
 
		if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right
			dx = containerPos.x + containerWidth - size.x + paddingBR.x;
		}
		if (containerPos.x - dx - paddingTL.x < 0) { // left
			dx = containerPos.x - paddingTL.x;
		}
		if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom
			dy = containerPos.y + containerHeight - size.y + paddingBR.y;
		}
		if (containerPos.y - dy - paddingTL.y < 0) { // top
			dy = containerPos.y - paddingTL.y;
		}
 
		if (dx || dy) {
			map
			    .fire('autopanstart')
			    .panBy([dx, dy]);
		}
	},
 
	_onCloseButtonClick: function (e) {
		this._close();
		L.DomEvent.stop(e);
	}
});
 
L.popup = function (options, source) {
	return new L.Popup(options, source);
};
 
 
L.Map.include({
	openPopup: function (popup, latlng, options) { // (Popup) or (String || HTMLElement, LatLng[, Object])
		this.closePopup();
 
		if (!(popup instanceof L.Popup)) {
			var content = popup;
 
			popup = new L.Popup(options)
			    .setLatLng(latlng)
			    .setContent(content);
		}
		popup._isOpen = true;
 
		this._popup = popup;
		return this.addLayer(popup);
	},
 
	closePopup: function (popup) {
		if (!popup || popup === this._popup) {
			popup = this._popup;
			this._popup = null;
		}
		if (popup) {
			this.removeLayer(popup);
			popup._isOpen = false;
		}
		return this;
	}
});
 
 
/*
 * Popup extension to L.Marker, adding popup-related methods.
 */
 
L.Marker.include({
	openPopup: function () {
		if (this._popup && this._map && !this._map.hasLayer(this._popup)) {
			this._popup.setLatLng(this._latlng);
			this._map.openPopup(this._popup);
		}
 
		return this;
	},
 
	closePopup: function () {
		if (this._popup) {
			this._popup._close();
		}
		return this;
	},
 
	togglePopup: function () {
		if (this._popup) {
			if (this._popup._isOpen) {
				this.closePopup();
			} else {
				this.openPopup();
			}
		}
		return this;
	},
 
	bindPopup: function (content, options) {
		var anchor = L.point(this.options.icon.options.popupAnchor || [0, 0]);
 
		anchor = anchor.add(L.Popup.prototype.options.offset);
 
		if (options && options.offset) {
			anchor = anchor.add(options.offset);
		}
 
		options = L.extend({offset: anchor}, options);
 
		if (!this._popupHandlersAdded) {
			this
			    .on('click', this.togglePopup, this)
			    .on('remove', this.closePopup, this)
			    .on('move', this._movePopup, this);
			this._popupHandlersAdded = true;
		}
 
		if (content instanceof L.Popup) {
			L.setOptions(content, options);
			this._popup = content;
		} else {
			this._popup = new L.Popup(options, this)
				.setContent(content);
		}
 
		return this;
	},
 
	setPopupContent: function (content) {
		if (this._popup) {
			this._popup.setContent(content);
		}
		return this;
	},
 
	unbindPopup: function () {
		if (this._popup) {
			this._popup = null;
			this
			    .off('click', this.togglePopup, this)
			    .off('remove', this.closePopup, this)
			    .off('move', this._movePopup, this);
			this._popupHandlersAdded = false;
		}
		return this;
	},
 
	getPopup: function () {
		return this._popup;
	},
 
	_movePopup: function (e) {
		this._popup.setLatLng(e.latlng);
	}
});
 
 
/*
 * L.LayerGroup is a class to combine several layers into one so that
 * you can manipulate the group (e.g. add/remove it) as one layer.
 */
 
L.LayerGroup = L.Class.extend({
	initialize: function (layers) {
		this._layers = {};
 
		var i, len;
 
		if (layers) {
			for (i = 0, len = layers.length; i < len; i++) {
				this.addLayer(layers[i]);
			}
		}
	},
 
	addLayer: function (layer) {
		var id = this.getLayerId(layer);
 
		this._layers[id] = layer;
 
		if (this._map) {
			this._map.addLayer(layer);
		}
 
		return this;
	},
 
	removeLayer: function (layer) {
		var id = layer in this._layers ? layer : this.getLayerId(layer);
 
		if (this._map && this._layers[id]) {
			this._map.removeLayer(this._layers[id]);
		}
 
		delete this._layers[id];
 
		return this;
	},
 
	hasLayer: function (layer) {
		if (!layer) { return false; }
 
		return (layer in this._layers || this.getLayerId(layer) in this._layers);
	},
 
	clearLayers: function () {
		this.eachLayer(this.removeLayer, this);
		return this;
	},
 
	invoke: function (methodName) {
		var args = Array.prototype.slice.call(arguments, 1),
		    i, layer;
 
		for (i in this._layers) {
			layer = this._layers[i];
 
			if (layer[methodName]) {
				layer[methodName].apply(layer, args);
			}
		}
 
		return this;
	},
 
	onAdd: function (map) {
		this._map = map;
		this.eachLayer(map.addLayer, map);
	},
 
	onRemove: function (map) {
		this.eachLayer(map.removeLayer, map);
		this._map = null;
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	eachLayer: function (method, context) {
		for (var i in this._layers) {
			method.call(context, this._layers[i]);
		}
		return this;
	},
 
	getLayer: function (id) {
		return this._layers[id];
	},
 
	getLayers: function () {
		var layers = [];
 
		for (var i in this._layers) {
			layers.push(this._layers[i]);
		}
		return layers;
	},
 
	setZIndex: function (zIndex) {
		return this.invoke('setZIndex', zIndex);
	},
 
	getLayerId: function (layer) {
		return L.stamp(layer);
	}
});
 
L.layerGroup = function (layers) {
	return new L.LayerGroup(layers);
};
 
 
/*
 * L.FeatureGroup extends L.LayerGroup by introducing mouse events and additional methods
 * shared between a group of interactive layers (like vectors or markers).
 */
 
L.FeatureGroup = L.LayerGroup.extend({
	includes: L.Mixin.Events,
 
	statics: {
		EVENTS: 'click dblclick mouseover mouseout mousemove contextmenu popupopen popupclose'
	},
 
	addLayer: function (layer) {
		if (this.hasLayer(layer)) {
			return this;
		}
 
		if ('on' in layer) {
			layer.on(L.FeatureGroup.EVENTS, this._propagateEvent, this);
		}
 
		L.LayerGroup.prototype.addLayer.call(this, layer);
 
		if (this._popupContent && layer.bindPopup) {
			layer.bindPopup(this._popupContent, this._popupOptions);
		}
 
		return this.fire('layeradd', {layer: layer});
	},
 
	removeLayer: function (layer) {
		if (!this.hasLayer(layer)) {
			return this;
		}
		if (layer in this._layers) {
			layer = this._layers[layer];
		}
 
		layer.off(L.FeatureGroup.EVENTS, this._propagateEvent, this);
 
		L.LayerGroup.prototype.removeLayer.call(this, layer);
 
		if (this._popupContent) {
			this.invoke('unbindPopup');
		}
 
		return this.fire('layerremove', {layer: layer});
	},
 
	bindPopup: function (content, options) {
		this._popupContent = content;
		this._popupOptions = options;
		return this.invoke('bindPopup', content, options);
	},
 
	openPopup: function (latlng) {
		// open popup on the first layer
		for (var id in this._layers) {
			this._layers[id].openPopup(latlng);
			break;
		}
		return this;
	},
 
	setStyle: function (style) {
		return this.invoke('setStyle', style);
	},
 
	bringToFront: function () {
		return this.invoke('bringToFront');
	},
 
	bringToBack: function () {
		return this.invoke('bringToBack');
	},
 
	getBounds: function () {
		var bounds = new L.LatLngBounds();
 
		this.eachLayer(function (layer) {
			bounds.extend(layer instanceof L.Marker ? layer.getLatLng() : layer.getBounds());
		});
 
		return bounds;
	},
 
	_propagateEvent: function (e) {
		e = L.extend({
			layer: e.target,
			target: this
		}, e);
		this.fire(e.type, e);
	}
});
 
L.featureGroup = function (layers) {
	return new L.FeatureGroup(layers);
};
 
 
/*
 * L.Path is a base class for rendering vector paths on a map. Inherited by Polyline, Circle, etc.
 */
 
L.Path = L.Class.extend({
	includes: [L.Mixin.Events],
 
	statics: {
		// how much to extend the clip area around the map view
		// (relative to its size, e.g. 0.5 is half the screen in each direction)
		// set it so that SVG element doesn't exceed 1280px (vectors flicker on dragend if it is)
		CLIP_PADDING: (function () {
			var max = L.Browser.mobile ? 1280 : 2000,
			    target = (max / Math.max(window.outerWidth, window.outerHeight) - 1) / 2;
			return Math.max(0, Math.min(0.5, target));
		})()
	},
 
	options: {
		stroke: true,
		color: '#0033ff',
		dashArray: null,
		lineCap: null,
		lineJoin: null,
		weight: 5,
		opacity: 0.5,
 
		fill: false,
		fillColor: null, //same as color by default
		fillOpacity: 0.2,
 
		clickable: true
	},
 
	initialize: function (options) {
		L.setOptions(this, options);
	},
 
	onAdd: function (map) {
		this._map = map;
 
		if (!this._container) {
			this._initElements();
			this._initEvents();
		}
 
		this.projectLatlngs();
		this._updatePath();
 
		if (this._container) {
			this._map._pathRoot.appendChild(this._container);
		}
 
		this.fire('add');
 
		map.on({
			'viewreset': this.projectLatlngs,
			'moveend': this._updatePath
		}, this);
	},
 
	addTo: function (map) {
		map.addLayer(this);
		return this;
	},
 
	onRemove: function (map) {
		map._pathRoot.removeChild(this._container);
 
		// Need to fire remove event before we set _map to null as the event hooks might need the object
		this.fire('remove');
		this._map = null;
 
		if (L.Browser.vml) {
			this._container = null;
			this._stroke = null;
			this._fill = null;
		}
 
		map.off({
			'viewreset': this.projectLatlngs,
			'moveend': this._updatePath
		}, this);
	},
 
	projectLatlngs: function () {
		// do all projection stuff here
	},
 
	setStyle: function (style) {
		L.setOptions(this, style);
 
		if (this._container) {
			this._updateStyle();
		}
 
		return this;
	},
 
	redraw: function () {
		if (this._map) {
			this.projectLatlngs();
			this._updatePath();
		}
		return this;
	}
});
 
L.Map.include({
	_updatePathViewport: function () {
		var p = L.Path.CLIP_PADDING,
		    size = this.getSize(),
		    panePos = L.DomUtil.getPosition(this._mapPane),
		    min = panePos.multiplyBy(-1)._subtract(size.multiplyBy(p)._round()),
		    max = min.add(size.multiplyBy(1 + p * 2)._round());
 
		this._pathViewport = new L.Bounds(min, max);
	}
});
 
 
/*
 * Extends L.Path with SVG-specific rendering code.
 */
 
L.Path.SVG_NS = 'http://www.w3.org/2000/svg';
 
L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect);
 
L.Path = L.Path.extend({
	statics: {
		SVG: L.Browser.svg
	},
 
	bringToFront: function () {
		var root = this._map._pathRoot,
		    path = this._container;
 
		if (path && root.lastChild !== path) {
			root.appendChild(path);
		}
		return this;
	},
 
	bringToBack: function () {
		var root = this._map._pathRoot,
		    path = this._container,
		    first = root.firstChild;
 
		if (path && first !== path) {
			root.insertBefore(path, first);
		}
		return this;
	},
 
	getPathString: function () {
		// form path string here
	},
 
	_createElement: function (name) {
		return document.createElementNS(L.Path.SVG_NS, name);
	},
 
	_initElements: function () {
		this._map._initPathRoot();
		this._initPath();
		this._initStyle();
	},
 
	_initPath: function () {
		this._container = this._createElement('g');
 
		this._path = this._createElement('path');
 
		if (this.options.className) {
			L.DomUtil.addClass(this._path, this.options.className);
		}
 
		this._container.appendChild(this._path);
	},
 
	_initStyle: function () {
		if (this.options.stroke) {
			this._path.setAttribute('stroke-linejoin', 'round');
			this._path.setAttribute('stroke-linecap', 'round');
		}
		if (this.options.fill) {
			this._path.setAttribute('fill-rule', 'evenodd');
		}
		if (this.options.pointerEvents) {
			this._path.setAttribute('pointer-events', this.options.pointerEvents);
		}
		if (!this.options.clickable && !this.options.pointerEvents) {
			this._path.setAttribute('pointer-events', 'none');
		}
		this._updateStyle();
	},
 
	_updateStyle: function () {
		if (this.options.stroke) {
			this._path.setAttribute('stroke', this.options.color);
			this._path.setAttribute('stroke-opacity', this.options.opacity);
			this._path.setAttribute('stroke-width', this.options.weight);
			if (this.options.dashArray) {
				this._path.setAttribute('stroke-dasharray', this.options.dashArray);
			} else {
				this._path.removeAttribute('stroke-dasharray');
			}
			if (this.options.lineCap) {
				this._path.setAttribute('stroke-linecap', this.options.lineCap);
			}
			if (this.options.lineJoin) {
				this._path.setAttribute('stroke-linejoin', this.options.lineJoin);
			}
		} else {
			this._path.setAttribute('stroke', 'none');
		}
		if (this.options.fill) {
			this._path.setAttribute('fill', this.options.fillColor || this.options.color);
			this._path.setAttribute('fill-opacity', this.options.fillOpacity);
		} else {
			this._path.setAttribute('fill', 'none');
		}
	},
 
	_updatePath: function () {
		var str = this.getPathString();
		if (!str) {
			// fix webkit empty string parsing bug
			str = 'M0 0';
		}
		this._path.setAttribute('d', str);
	},
 
	// TODO remove duplication with L.Map
	_initEvents: function () {
		if (this.options.clickable) {
			if (L.Browser.svg || !L.Browser.vml) {
				L.DomUtil.addClass(this._path, 'leaflet-clickable');
			}
 
			L.DomEvent.on(this._container, 'click', this._onMouseClick, this);
 
			var events = ['dblclick', 'mousedown', 'mouseover',
			              'mouseout', 'mousemove', 'contextmenu'];
			for (var i = 0; i < events.length; i++) {
				L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this);
			}
		}
	},
 
	_onMouseClick: function (e) {
		if (this._map.dragging && this._map.dragging.moved()) { return; }
 
		this._fireMouseEvent(e);
	},
 
	_fireMouseEvent: function (e) {
		if (!this.hasEventListeners(e.type)) { return; }
 
		var map = this._map,
		    containerPoint = map.mouseEventToContainerPoint(e),
		    layerPoint = map.containerPointToLayerPoint(containerPoint),
		    latlng = map.layerPointToLatLng(layerPoint);
 
		this.fire(e.type, {
			latlng: latlng,
			layerPoint: layerPoint,
			containerPoint: containerPoint,
			originalEvent: e
		});
 
		if (e.type === 'contextmenu') {
			L.DomEvent.preventDefault(e);
		}
		if (e.type !== 'mousemove') {
			L.DomEvent.stopPropagation(e);
		}
	}
});
 
L.Map.include({
	_initPathRoot: function () {
		if (!this._pathRoot) {
			this._pathRoot = L.Path.prototype._createElement('svg');
			this._panes.overlayPane.appendChild(this._pathRoot);
 
			if (this.options.zoomAnimation && L.Browser.any3d) {
				L.DomUtil.addClass(this._pathRoot, 'leaflet-zoom-animated');
 
				this.on({
					'zoomanim': this._animatePathZoom,
					'zoomend': this._endPathZoom
				});
			} else {
				L.DomUtil.addClass(this._pathRoot, 'leaflet-zoom-hide');
			}
 
			this.on('moveend', this._updateSvgViewport);
			this._updateSvgViewport();
		}
	},
 
	_animatePathZoom: function (e) {
		var scale = this.getZoomScale(e.zoom),
		    offset = this._getCenterOffset(e.center)._multiplyBy(-scale)._add(this._pathViewport.min);
 
		this._pathRoot.style[L.DomUtil.TRANSFORM] =
		        L.DomUtil.getTranslateString(offset) + ' scale(' + scale + ') ';
 
		this._pathZooming = true;
	},
 
	_endPathZoom: function () {
		this._pathZooming = false;
	},
 
	_updateSvgViewport: function () {
 
		if (this._pathZooming) {
			// Do not update SVGs while a zoom animation is going on otherwise the animation will break.
			// When the zoom animation ends we will be updated again anyway
			// This fixes the case where you do a momentum move and zoom while the move is still ongoing.
			return;
		}
 
		this._updatePathViewport();
 
		var vp = this._pathViewport,
		    min = vp.min,
		    max = vp.max,
		    width = max.x - min.x,
		    height = max.y - min.y,
		    root = this._pathRoot,
		    pane = this._panes.overlayPane;
 
		// Hack to make flicker on drag end on mobile webkit less irritating
		if (L.Browser.mobileWebkit) {
			pane.removeChild(root);
		}
 
		L.DomUtil.setPosition(root, min);
		root.setAttribute('width', width);
		root.setAttribute('height', height);
		root.setAttribute('viewBox', [min.x, min.y, width, height].join(' '));
 
		if (L.Browser.mobileWebkit) {
			pane.appendChild(root);
		}
	}
});
 
 
/*
 * Popup extension to L.Path (polylines, polygons, circles), adding popup-related methods.
 */
 
L.Path.include({
 
	bindPopup: function (content, options) {
 
		if (content instanceof L.Popup) {
			this._popup = content;
		} else {
			if (!this._popup || options) {
				this._popup = new L.Popup(options, this);
			}
			this._popup.setContent(content);
		}
 
		if (!this._popupHandlersAdded) {
			this
			    .on('click', this._openPopup, this)
			    .on('remove', this.closePopup, this);
 
			this._popupHandlersAdded = true;
		}
 
		return this;
	},
 
	unbindPopup: function () {
		if (this._popup) {
			this._popup = null;
			this
			    .off('click', this._openPopup)
			    .off('remove', this.closePopup);
 
			this._popupHandlersAdded = false;
		}
		return this;
	},
 
	openPopup: function (latlng) {
 
		if (this._popup) {
			// open the popup from one of the path's points if not specified
			latlng = latlng || this._latlng ||
			         this._latlngs[Math.floor(this._latlngs.length / 2)];
 
			this._openPopup({latlng: latlng});
		}
 
		return this;
	},
 
	closePopup: function () {
		if (this._popup) {
			this._popup._close();
		}
		return this;
	},
 
	_openPopup: function (e) {
		this._popup.setLatLng(e.latlng);
		this._map.openPopup(this._popup);
	}
});
 
 
/*
 * Vector rendering for IE6-8 through VML.
 * Thanks to Dmitry Baranovsky and his Raphael library for inspiration!
 */
 
L.Browser.vml = !L.Browser.svg && (function () {
	try {
		var div = document.createElement('div');
		div.innerHTML = '<v:shape adj="1"/>';
 
		var shape = div.firstChild;
		shape.style.behavior = 'url(#default#VML)';
 
		return shape && (typeof shape.adj === 'object');
 
	} catch (e) {
		return false;
	}
}());
 
L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({
	statics: {
		VML: true,
		CLIP_PADDING: 0.02
	},
 
	_createElement: (function () {
		try {
			document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml');
			return function (name) {
				return document.createElement('<lvml:' + name + ' class="lvml">');
			};
		} catch (e) {
			return function (name) {
				return document.createElement(
				        '<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">');
			};
		}
	}()),
 
	_initPath: function () {
		var container = this._container = this._createElement('shape');
 
		L.DomUtil.addClass(container, 'leaflet-vml-shape' +
			(this.options.className ? ' ' + this.options.className : ''));
 
		if (this.options.clickable) {
			L.DomUtil.addClass(container, 'leaflet-clickable');
		}
 
		container.coordsize = '1 1';
 
		this._path = this._createElement('path');
		container.appendChild(this._path);
 
		this._map._pathRoot.appendChild(container);
	},
 
	_initStyle: function () {
		this._updateStyle();
	},
 
	_updateStyle: function () {
		var stroke = this._stroke,
		    fill = this._fill,
		    options = this.options,
		    container = this._container;
 
		container.stroked = options.stroke;
		container.filled = options.fill;
 
		if (options.stroke) {
			if (!stroke) {
				stroke = this._stroke = this._createElement('stroke');
				stroke.endcap = 'round';
				container.appendChild(stroke);
			}
			stroke.weight = options.weight + 'px';
			stroke.color = options.color;
			stroke.opacity = options.opacity;
 
			if (options.dashArray) {
				stroke.dashStyle = L.Util.isArray(options.dashArray) ?
				    options.dashArray.join(' ') :
				    options.dashArray.replace(/( *, *)/g, ' ');
			} else {
				stroke.dashStyle = '';
			}
			if (options.lineCap) {
				stroke.endcap = options.lineCap.replace('butt', 'flat');
			}
			if (options.lineJoin) {
				stroke.joinstyle = options.lineJoin;
			}
 
		} else if (stroke) {
			container.removeChild(stroke);
			this._stroke = null;
		}
 
		if (options.fill) {
			if (!fill) {
				fill = this._fill = this._createElement('fill');
				container.appendChild(fill);
			}
			fill.color = options.fillColor || options.color;
			fill.opacity = options.fillOpacity;
 
		} else if (fill) {
			container.removeChild(fill);
			this._fill = null;
		}
	},
 
	_updatePath: function () {
		var style = this._container.style;
 
		style.display = 'none';
		this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug
		style.display = '';
	}
});
 
L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : {
	_initPathRoot: function () {
		if (this._pathRoot) { return; }
 
		var root = this._pathRoot = document.createElement('div');
		root.className = 'leaflet-vml-container';
		this._panes.overlayPane.appendChild(root);
 
		this.on('moveend', this._updatePathViewport);
		this._updatePathViewport();
	}
});
 
 
/*
 * Vector rendering for all browsers that support canvas.
 */
 
L.Browser.canvas = (function () {
	return !!document.createElement('canvas').getContext;
}());
 
L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({
	statics: {
		//CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value
		CANVAS: true,
		SVG: false
	},
 
	redraw: function () {
		if (this._map) {
			this.projectLatlngs();
			this._requestUpdate();
		}
		return this;
	},
 
	setStyle: function (style) {
		L.setOptions(this, style);
 
		if (this._map) {
			this._updateStyle();
			this._requestUpdate();
		}
		return this;
	},
 
	onRemove: function (map) {
		map
		    .off('viewreset', this.projectLatlngs, this)
		    .off('moveend', this._updatePath, this);
 
		if (this.options.clickable) {
			this._map.off('click', this._onClick, this);
			this._map.off('mousemove', this._onMouseMove, this);
		}
 
		this._requestUpdate();
		
		this.fire('remove');
		this._map = null;
	},
 
	_requestUpdate: function () {
		if (this._map && !L.Path._updateRequest) {
			L.Path._updateRequest = L.Util.requestAnimFrame(this._fireMapMoveEnd, this._map);
		}
	},
 
	_fireMapMoveEnd: function () {
		L.Path._updateRequest = null;
		this.fire('moveend');
	},
 
	_initElements: function () {
		this._map._initPathRoot();
		this._ctx = this._map._canvasCtx;
	},
 
	_updateStyle: function () {
		var options = this.options;
 
		if (options.stroke) {
			this._ctx.lineWidth = options.weight;
			this._ctx.strokeStyle = options.color;
		}
		if (options.fill) {
			this._ctx.fillStyle = options.fillColor || options.color;
		}
	},
 
	_drawPath: function () {
		var i, j, len, len2, point, drawMethod;
 
		this._ctx.beginPath();
 
		for (i = 0, len = this._parts.length; i < len; i++) {
			for (j = 0, len2 = this._parts[i].length; j < len2; j++) {
				point = this._parts[i][j];
				drawMethod = (j === 0 ? 'move' : 'line') + 'To';
 
				this._ctx[drawMethod](point.x, point.y);
			}
			// TODO refactor ugly hack
			if (this instanceof L.Polygon) {
				this._ctx.closePath();
			}
		}
	},
 
	_checkIfEmpty: function () {
		return !this._parts.length;
	},
 
	_updatePath: function () {
		if (this._checkIfEmpty()) { return; }
 
		var ctx = this._ctx,
		    options = this.options;
 
		this._drawPath();
		ctx.save();
		this._updateStyle();
 
		if (options.fill) {
			ctx.globalAlpha = options.fillOpacity;
			ctx.fill();
		}
 
		if (options.stroke) {
			ctx.globalAlpha = options.opacity;
			ctx.stroke();
		}
 
		ctx.restore();
 
		// TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature
	},
 
	_initEvents: function () {
		if (this.options.clickable) {
			// TODO dblclick
			this._map.on('mousemove', this._onMouseMove, this);
			this._map.on('click', this._onClick, this);
		}
	},
 
	_onClick: function (e) {
		if (this._containsPoint(e.layerPoint)) {
			this.fire('click', e);
		}
	},
 
	_onMouseMove: function (e) {
		if (!this._map || this._map._animatingZoom) { return; }
 
		// TODO don't do on each move
		if (this._containsPoint(e.layerPoint)) {
			this._ctx.canvas.style.cursor = 'pointer';
			this._mouseInside = true;
			this.fire('mouseover', e);
 
		} else if (this._mouseInside) {
			this._ctx.canvas.style.cursor = '';
			this._mouseInside = false;
			this.fire('mouseout', e);
		}
	}
});
 
L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : {
	_initPathRoot: function () {
		var root = this._pathRoot,
		    ctx;
 
		if (!root) {
			root = this._pathRoot = document.createElement('canvas');
			root.style.position = 'absolute';
			ctx = this._canvasCtx = root.getContext('2d');
 
			ctx.lineCap = 'round';
			ctx.lineJoin = 'round';
 
			this._panes.overlayPane.appendChild(root);
 
			if (this.options.zoomAnimation) {
				this._pathRoot.className = 'leaflet-zoom-animated';
				this.on('zoomanim', this._animatePathZoom);
				this.on('zoomend', this._endPathZoom);
			}
			this.on('moveend', this._updateCanvasViewport);
			this._updateCanvasViewport();
		}
	},
 
	_updateCanvasViewport: function () {
		// don't redraw while zooming. See _updateSvgViewport for more details
		if (this._pathZooming) { return; }
		this._updatePathViewport();
 
		var vp = this._pathViewport,
		    min = vp.min,
		    size = vp.max.subtract(min),
		    root = this._pathRoot;
 
		//TODO check if this works properly on mobile webkit
		L.DomUtil.setPosition(root, min);
		root.width = size.x;
		root.height = size.y;
		root.getContext('2d').translate(-min.x, -min.y);
	}
});
 
 
/*
 * L.LineUtil contains different utility functions for line segments
 * and polylines (clipping, simplification, distances, etc.)
 */
 
/*jshint bitwise:false */ // allow bitwise operations for this file
 
L.LineUtil = {
 
	// Simplify polyline with vertex reduction and Douglas-Peucker simplification.
	// Improves rendering performance dramatically by lessening the number of points to draw.
 
	simplify: function (/*Point[]*/ points, /*Number*/ tolerance) {
		if (!tolerance || !points.length) {
			return points.slice();
		}
 
		var sqTolerance = tolerance * tolerance;
 
		// stage 1: vertex reduction
		points = this._reducePoints(points, sqTolerance);
 
		// stage 2: Douglas-Peucker simplification
		points = this._simplifyDP(points, sqTolerance);
 
		return points;
	},
 
	// distance from a point to a segment between two points
	pointToSegmentDistance:  function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
		return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true));
	},
 
	closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
		return this._sqClosestPointOnSegment(p, p1, p2);
	},
 
	// Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm
	_simplifyDP: function (points, sqTolerance) {
 
		var len = points.length,
		    ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array,
		    markers = new ArrayConstructor(len);
 
		markers[0] = markers[len - 1] = 1;
 
		this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1);
 
		var i,
		    newPoints = [];
 
		for (i = 0; i < len; i++) {
			if (markers[i]) {
				newPoints.push(points[i]);
			}
		}
 
		return newPoints;
	},
 
	_simplifyDPStep: function (points, markers, sqTolerance, first, last) {
 
		var maxSqDist = 0,
		    index, i, sqDist;
 
		for (i = first + 1; i <= last - 1; i++) {
			sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true);
 
			if (sqDist > maxSqDist) {
				index = i;
				maxSqDist = sqDist;
			}
		}
 
		if (maxSqDist > sqTolerance) {
			markers[index] = 1;
 
			this._simplifyDPStep(points, markers, sqTolerance, first, index);
			this._simplifyDPStep(points, markers, sqTolerance, index, last);
		}
	},
 
	// reduce points that are too close to each other to a single point
	_reducePoints: function (points, sqTolerance) {
		var reducedPoints = [points[0]];
 
		for (var i = 1, prev = 0, len = points.length; i < len; i++) {
			if (this._sqDist(points[i], points[prev]) > sqTolerance) {
				reducedPoints.push(points[i]);
				prev = i;
			}
		}
		if (prev < len - 1) {
			reducedPoints.push(points[len - 1]);
		}
		return reducedPoints;
	},
 
	// Cohen-Sutherland line clipping algorithm.
	// Used to avoid rendering parts of a polyline that are not currently visible.
 
	clipSegment: function (a, b, bounds, useLastCode) {
		var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds),
		    codeB = this._getBitCode(b, bounds),
 
		    codeOut, p, newCode;
 
		// save 2nd code to avoid calculating it on the next segment
		this._lastCode = codeB;
 
		while (true) {
			// if a,b is inside the clip window (trivial accept)
			if (!(codeA | codeB)) {
				return [a, b];
			// if a,b is outside the clip window (trivial reject)
			} else if (codeA & codeB) {
				return false;
			// other cases
			} else {
				codeOut = codeA || codeB;
				p = this._getEdgeIntersection(a, b, codeOut, bounds);
				newCode = this._getBitCode(p, bounds);
 
				if (codeOut === codeA) {
					a = p;
					codeA = newCode;
				} else {
					b = p;
					codeB = newCode;
				}
			}
		}
	},
 
	_getEdgeIntersection: function (a, b, code, bounds) {
		var dx = b.x - a.x,
		    dy = b.y - a.y,
		    min = bounds.min,
		    max = bounds.max;
 
		if (code & 8) { // top
			return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y);
		} else if (code & 4) { // bottom
			return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y);
		} else if (code & 2) { // right
			return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx);
		} else if (code & 1) { // left
			return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx);
		}
	},
 
	_getBitCode: function (/*Point*/ p, bounds) {
		var code = 0;
 
		if (p.x < bounds.min.x) { // left
			code |= 1;
		} else if (p.x > bounds.max.x) { // right
			code |= 2;
		}
		if (p.y < bounds.min.y) { // bottom
			code |= 4;
		} else if (p.y > bounds.max.y) { // top
			code |= 8;
		}
 
		return code;
	},
 
	// square distance (to avoid unnecessary Math.sqrt calls)
	_sqDist: function (p1, p2) {
		var dx = p2.x - p1.x,
		    dy = p2.y - p1.y;
		return dx * dx + dy * dy;
	},
 
	// return closest point on segment or distance to that point
	_sqClosestPointOnSegment: function (p, p1, p2, sqDist) {
		var x = p1.x,
		    y = p1.y,
		    dx = p2.x - x,
		    dy = p2.y - y,
		    dot = dx * dx + dy * dy,
		    t;
 
		if (dot > 0) {
			t = ((p.x - x) * dx + (p.y - y) * dy) / dot;
 
			if (t > 1) {
				x = p2.x;
				y = p2.y;
			} else if (t > 0) {
				x += dx * t;
				y += dy * t;
			}
		}
 
		dx = p.x - x;
		dy = p.y - y;
 
		return sqDist ? dx * dx + dy * dy : new L.Point(x, y);
	}
};
 
 
/*
 * L.Polyline is used to display polylines on a map.
 */
 
L.Polyline = L.Path.extend({
	initialize: function (latlngs, options) {
		L.Path.prototype.initialize.call(this, options);
 
		this._latlngs = this._convertLatLngs(latlngs);
	},
 
	options: {
		// how much to simplify the polyline on each zoom level
		// more = better performance and smoother look, less = more accurate
		smoothFactor: 1.0,
		noClip: false
	},
 
	projectLatlngs: function () {
		this._originalPoints = [];
 
		for (var i = 0, len = this._latlngs.length; i < len; i++) {
			this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]);
		}
	},
 
	getPathString: function () {
		for (var i = 0, len = this._parts.length, str = ''; i < len; i++) {
			str += this._getPathPartStr(this._parts[i]);
		}
		return str;
	},
 
	getLatLngs: function () {
		return this._latlngs;
	},
 
	setLatLngs: function (latlngs) {
		this._latlngs = this._convertLatLngs(latlngs);
		return this.redraw();
	},
 
	addLatLng: function (latlng) {
		this._latlngs.push(L.latLng(latlng));
		return this.redraw();
	},
 
	spliceLatLngs: function () { // (Number index, Number howMany)
		var removed = [].splice.apply(this._latlngs, arguments);
		this._convertLatLngs(this._latlngs, true);
		this.redraw();
		return removed;
	},
 
	closestLayerPoint: function (p) {
		var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null;
 
		for (var j = 0, jLen = parts.length; j < jLen; j++) {
			var points = parts[j];
			for (var i = 1, len = points.length; i < len; i++) {
				p1 = points[i - 1];
				p2 = points[i];
				var sqDist = L.LineUtil._sqClosestPointOnSegment(p, p1, p2, true);
				if (sqDist < minDistance) {
					minDistance = sqDist;
					minPoint = L.LineUtil._sqClosestPointOnSegment(p, p1, p2);
				}
			}
		}
		if (minPoint) {
			minPoint.distance = Math.sqrt(minDistance);
		}
		return minPoint;
	},
 
	getBounds: function () {
		return new L.LatLngBounds(this.getLatLngs());
	},
 
	_convertLatLngs: function (latlngs, overwrite) {
		var i, len, target = overwrite ? latlngs : [];
 
		for (i = 0, len = latlngs.length; i < len; i++) {
			if (L.Util.isArray(latlngs[i]) && typeof latlngs[i][0] !== 'number') {
				return;
			}
			target[i] = L.latLng(latlngs[i]);
		}
		return target;
	},
 
	_initEvents: function () {
		L.Path.prototype._initEvents.call(this);
	},
 
	_getPathPartStr: function (points) {
		var round = L.Path.VML;
 
		for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) {
			p = points[j];
			if (round) {
				p._round();
			}
			str += (j ? 'L' : 'M') + p.x + ' ' + p.y;
		}
		return str;
	},
 
	_clipPoints: function () {
		var points = this._originalPoints,
		    len = points.length,
		    i, k, segment;
 
		if (this.options.noClip) {
			this._parts = [points];
			return;
		}
 
		this._parts = [];
 
		var parts = this._parts,
		    vp = this._map._pathViewport,
		    lu = L.LineUtil;
 
		for (i = 0, k = 0; i < len - 1; i++) {
			segment = lu.clipSegment(points[i], points[i + 1], vp, i);
			if (!segment) {
				continue;
			}
 
			parts[k] = parts[k] || [];
			parts[k].push(segment[0]);
 
			// if segment goes out of screen, or it's the last one, it's the end of the line part
			if ((segment[1] !== points[i + 1]) || (i === len - 2)) {
				parts[k].push(segment[1]);
				k++;
			}
		}
	},
 
	// simplify each clipped part of the polyline
	_simplifyPoints: function () {
		var parts = this._parts,
		    lu = L.LineUtil;
 
		for (var i = 0, len = parts.length; i < len; i++) {
			parts[i] = lu.simplify(parts[i], this.options.smoothFactor);
		}
	},
 
	_updatePath: function () {
		if (!this._map) { return; }
 
		this._clipPoints();
		this._simplifyPoints();
 
		L.Path.prototype._updatePath.call(this);
	}
});
 
L.polyline = function (latlngs, options) {
	return new L.Polyline(latlngs, options);
};
 
 
/*
 * L.PolyUtil contains utility functions for polygons (clipping, etc.).
 */
 
/*jshint bitwise:false */ // allow bitwise operations here
 
L.PolyUtil = {};
 
/*
 * Sutherland-Hodgeman polygon clipping algorithm.
 * Used to avoid rendering parts of a polygon that are not currently visible.
 */
L.PolyUtil.clipPolygon = function (points, bounds) {
	var clippedPoints,
	    edges = [1, 4, 2, 8],
	    i, j, k,
	    a, b,
	    len, edge, p,
	    lu = L.LineUtil;
 
	for (i = 0, len = points.length; i < len; i++) {
		points[i]._code = lu._getBitCode(points[i], bounds);
	}
 
	// for each edge (left, bottom, right, top)
	for (k = 0; k < 4; k++) {
		edge = edges[k];
		clippedPoints = [];
 
		for (i = 0, len = points.length, j = len - 1; i < len; j = i++) {
			a = points[i];
			b = points[j];
 
			// if a is inside the clip window
			if (!(a._code & edge)) {
				// if b is outside the clip window (a->b goes out of screen)
				if (b._code & edge) {
					p = lu._getEdgeIntersection(b, a, edge, bounds);
					p._code = lu._getBitCode(p, bounds);
					clippedPoints.push(p);
				}
				clippedPoints.push(a);
 
			// else if b is inside the clip window (a->b enters the screen)
			} else if (!(b._code & edge)) {
				p = lu._getEdgeIntersection(b, a, edge, bounds);
				p._code = lu._getBitCode(p, bounds);
				clippedPoints.push(p);
			}
		}
		points = clippedPoints;
	}
 
	return points;
};
 
 
/*
 * L.Polygon is used to display polygons on a map.
 */
 
L.Polygon = L.Polyline.extend({
	options: {
		fill: true
	},
 
	initialize: function (latlngs, options) {
		L.Polyline.prototype.initialize.call(this, latlngs, options);
		this._initWithHoles(latlngs);
	},
 
	_initWithHoles: function (latlngs) {
		var i, len, hole;
		if (latlngs && L.Util.isArray(latlngs[0]) && (typeof latlngs[0][0] !== 'number')) {
			this._latlngs = this._convertLatLngs(latlngs[0]);
			this._holes = latlngs.slice(1);
 
			for (i = 0, len = this._holes.length; i < len; i++) {
				hole = this._holes[i] = this._convertLatLngs(this._holes[i]);
				if (hole[0].equals(hole[hole.length - 1])) {
					hole.pop();
				}
			}
		}
 
		// filter out last point if its equal to the first one
		latlngs = this._latlngs;
 
		if (latlngs.length >= 2 && latlngs[0].equals(latlngs[latlngs.length - 1])) {
			latlngs.pop();
		}
	},
 
	projectLatlngs: function () {
		L.Polyline.prototype.projectLatlngs.call(this);
 
		// project polygon holes points
		// TODO move this logic to Polyline to get rid of duplication
		this._holePoints = [];
 
		if (!this._holes) { return; }
 
		var i, j, len, len2;
 
		for (i = 0, len = this._holes.length; i < len; i++) {
			this._holePoints[i] = [];
 
			for (j = 0, len2 = this._holes[i].length; j < len2; j++) {
				this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]);
			}
		}
	},
 
	setLatLngs: function (latlngs) {
		if (latlngs && L.Util.isArray(latlngs[0]) && (typeof latlngs[0][0] !== 'number')) {
			this._initWithHoles(latlngs);
			return this.redraw();
		} else {
			return L.Polyline.prototype.setLatLngs.call(this, latlngs);
		}
	},
 
	_clipPoints: function () {
		var points = this._originalPoints,
		    newParts = [];
 
		this._parts = [points].concat(this._holePoints);
 
		if (this.options.noClip) { return; }
 
		for (var i = 0, len = this._parts.length; i < len; i++) {
			var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
			if (clipped.length) {
				newParts.push(clipped);
			}
		}
 
		this._parts = newParts;
	},
 
	_getPathPartStr: function (points) {
		var str = L.Polyline.prototype._getPathPartStr.call(this, points);
		return str + (L.Browser.svg ? 'z' : 'x');
	}
});
 
L.polygon = function (latlngs, options) {
	return new L.Polygon(latlngs, options);
};
 
 
/*
 * Contains L.MultiPolyline and L.MultiPolygon layers.
 */
 
(function () {
	function createMulti(Klass) {
 
		return L.FeatureGroup.extend({
 
			initialize: function (latlngs, options) {
				this._layers = {};
				this._options = options;
				this.setLatLngs(latlngs);
			},
 
			setLatLngs: function (latlngs) {
				var i = 0,
				    len = latlngs.length;
 
				this.eachLayer(function (layer) {
					if (i < len) {
						layer.setLatLngs(latlngs[i++]);
					} else {
						this.removeLayer(layer);
					}
				}, this);
 
				while (i < len) {
					this.addLayer(new Klass(latlngs[i++], this._options));
				}
 
				return this;
			},
 
			getLatLngs: function () {
				var latlngs = [];
 
				this.eachLayer(function (layer) {
					latlngs.push(layer.getLatLngs());
				});
 
				return latlngs;
			}
		});
	}
 
	L.MultiPolyline = createMulti(L.Polyline);
	L.MultiPolygon = createMulti(L.Polygon);
 
	L.multiPolyline = function (latlngs, options) {
		return new L.MultiPolyline(latlngs, options);
	};
 
	L.multiPolygon = function (latlngs, options) {
		return new L.MultiPolygon(latlngs, options);
	};
}());
 
 
/*
 * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds object.
 */
 
L.Rectangle = L.Polygon.extend({
	initialize: function (latLngBounds, options) {
		L.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options);
	},
 
	setBounds: function (latLngBounds) {
		this.setLatLngs(this._boundsToLatLngs(latLngBounds));
	},
 
	_boundsToLatLngs: function (latLngBounds) {
		latLngBounds = L.latLngBounds(latLngBounds);
		return [
			latLngBounds.getSouthWest(),
			latLngBounds.getNorthWest(),
			latLngBounds.getNorthEast(),
			latLngBounds.getSouthEast()
		];
	}
});
 
L.rectangle = function (latLngBounds, options) {
	return new L.Rectangle(latLngBounds, options);
};
 
 
/*
 * L.Circle is a circle overlay (with a certain radius in meters).
 */
 
L.Circle = L.Path.extend({
	initialize: function (latlng, radius, options) {
		L.Path.prototype.initialize.call(this, options);
 
		this._latlng = L.latLng(latlng);
		this._mRadius = radius;
	},
 
	options: {
		fill: true
	},
 
	setLatLng: function (latlng) {
		this._latlng = L.latLng(latlng);
		return this.redraw();
	},
 
	setRadius: function (radius) {
		this._mRadius = radius;
		return this.redraw();
	},
 
	projectLatlngs: function () {
		var lngRadius = this._getLngRadius(),
		    latlng = this._latlng,
		    pointLeft = this._map.latLngToLayerPoint([latlng.lat, latlng.lng - lngRadius]);
 
		this._point = this._map.latLngToLayerPoint(latlng);
		this._radius = Math.max(this._point.x - pointLeft.x, 1);
	},
 
	getBounds: function () {
		var lngRadius = this._getLngRadius(),
		    latRadius = (this._mRadius / 40075017) * 360,
		    latlng = this._latlng;
 
		return new L.LatLngBounds(
		        [latlng.lat - latRadius, latlng.lng - lngRadius],
		        [latlng.lat + latRadius, latlng.lng + lngRadius]);
	},
 
	getLatLng: function () {
		return this._latlng;
	},
 
	getPathString: function () {
		var p = this._point,
		    r = this._radius;
 
		if (this._checkIfEmpty()) {
			return '';
		}
 
		if (L.Browser.svg) {
			return 'M' + p.x + ',' + (p.y - r) +
			       'A' + r + ',' + r + ',0,1,1,' +
			       (p.x - 0.1) + ',' + (p.y - r) + ' z';
		} else {
			p._round();
			r = Math.round(r);
			return 'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r + ' 0,' + (65535 * 360);
		}
	},
 
	getRadius: function () {
		return this._mRadius;
	},
 
	// TODO Earth hardcoded, move into projection code!
 
	_getLatRadius: function () {
		return (this._mRadius / 40075017) * 360;
	},
 
	_getLngRadius: function () {
		return this._getLatRadius() / Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat);
	},
 
	_checkIfEmpty: function () {
		if (!this._map) {
			return false;
		}
		var vp = this._map._pathViewport,
		    r = this._radius,
		    p = this._point;
 
		return p.x - r > vp.max.x || p.y - r > vp.max.y ||
		       p.x + r < vp.min.x || p.y + r < vp.min.y;
	}
});
 
L.circle = function (latlng, radius, options) {
	return new L.Circle(latlng, radius, options);
};
 
 
/*
 * L.CircleMarker is a circle overlay with a permanent pixel radius.
 */
 
L.CircleMarker = L.Circle.extend({
	options: {
		radius: 10,
		weight: 2
	},
 
	initialize: function (latlng, options) {
		L.Circle.prototype.initialize.call(this, latlng, null, options);
		this._radius = this.options.radius;
	},
 
	projectLatlngs: function () {
		this._point = this._map.latLngToLayerPoint(this._latlng);
	},
 
	_updateStyle : function () {
		L.Circle.prototype._updateStyle.call(this);
		this.setRadius(this.options.radius);
	},
 
	setLatLng: function (latlng) {
		L.Circle.prototype.setLatLng.call(this, latlng);
		if (this._popup && this._popup._isOpen) {
			this._popup.setLatLng(latlng);
		}
		return this;
	},
 
	setRadius: function (radius) {
		this.options.radius = this._radius = radius;
		return this.redraw();
	},
 
	getRadius: function () {
		return this._radius;
	}
});
 
L.circleMarker = function (latlng, options) {
	return new L.CircleMarker(latlng, options);
};
 
 
/*
 * Extends L.Polyline to be able to manually detect clicks on Canvas-rendered polylines.
 */
 
L.Polyline.include(!L.Path.CANVAS ? {} : {
	_containsPoint: function (p, closed) {
		var i, j, k, len, len2, dist, part,
		    w = this.options.weight / 2;
 
		if (L.Browser.touch) {
			w += 10; // polyline click tolerance on touch devices
		}
 
		for (i = 0, len = this._parts.length; i < len; i++) {
			part = this._parts[i];
			for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
				if (!closed && (j === 0)) {
					continue;
				}
 
				dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]);
 
				if (dist <= w) {
					return true;
				}
			}
		}
		return false;
	}
});
 
 
/*
 * Extends L.Polygon to be able to manually detect clicks on Canvas-rendered polygons.
 */
 
L.Polygon.include(!L.Path.CANVAS ? {} : {
	_containsPoint: function (p) {
		var inside = false,
		    part, p1, p2,
		    i, j, k,
		    len, len2;
 
		// TODO optimization: check if within bounds first
 
		if (L.Polyline.prototype._containsPoint.call(this, p, true)) {
			// click on polygon border
			return true;
		}
 
		// ray casting algorithm for detecting if point is in polygon
 
		for (i = 0, len = this._parts.length; i < len; i++) {
			part = this._parts[i];
 
			for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
				p1 = part[j];
				p2 = part[k];
 
				if (((p1.y > p.y) !== (p2.y > p.y)) &&
						(p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) {
					inside = !inside;
				}
			}
		}
 
		return inside;
	}
});
 
 
/*
 * Extends L.Circle with Canvas-specific code.
 */
 
L.Circle.include(!L.Path.CANVAS ? {} : {
	_drawPath: function () {
		var p = this._point;
		this._ctx.beginPath();
		this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2, false);
	},
 
	_containsPoint: function (p) {
		var center = this._point,
		    w2 = this.options.stroke ? this.options.weight / 2 : 0;
 
		return (p.distanceTo(center) <= this._radius + w2);
	}
});
 
 
/*
 * CircleMarker canvas specific drawing parts.
 */
 
L.CircleMarker.include(!L.Path.CANVAS ? {} : {
	_updateStyle: function () {
		L.Path.prototype._updateStyle.call(this);
	}
});
 
 
/*
 * L.GeoJSON turns any GeoJSON data into a Leaflet layer.
 */
 
L.GeoJSON = L.FeatureGroup.extend({
 
	initialize: function (geojson, options) {
		L.setOptions(this, options);
 
		this._layers = {};
 
		if (geojson) {
			this.addData(geojson);
		}
	},
 
	addData: function (geojson) {
		var features = L.Util.isArray(geojson) ? geojson : geojson.features,
		    i, len, feature;
 
		if (features) {
			for (i = 0, len = features.length; i < len; i++) {
				// Only add this if geometry or geometries are set and not null
				feature = features[i];
				if (feature.geometries || feature.geometry || feature.features || feature.coordinates) {
					this.addData(features[i]);
				}
			}
			return this;
		}
 
		var options = this.options;
 
		if (options.filter && !options.filter(geojson)) { return; }
 
		var layer = L.GeoJSON.geometryToLayer(geojson, options.pointToLayer, options.coordsToLatLng, options);
		layer.feature = L.GeoJSON.asFeature(geojson);
 
		layer.defaultOptions = layer.options;
		this.resetStyle(layer);
 
		if (options.onEachFeature) {
			options.onEachFeature(geojson, layer);
		}
 
		return this.addLayer(layer);
	},
 
	resetStyle: function (layer) {
		var style = this.options.style;
		if (style) {
			// reset any custom styles
			L.Util.extend(layer.options, layer.defaultOptions);
 
			this._setLayerStyle(layer, style);
		}
	},
 
	setStyle: function (style) {
		this.eachLayer(function (layer) {
			this._setLayerStyle(layer, style);
		}, this);
	},
 
	_setLayerStyle: function (layer, style) {
		if (typeof style === 'function') {
			style = style(layer.feature);
		}
		if (layer.setStyle) {
			layer.setStyle(style);
		}
	}
});
 
L.extend(L.GeoJSON, {
	geometryToLayer: function (geojson, pointToLayer, coordsToLatLng, vectorOptions) {
		var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson,
		    coords = geometry.coordinates,
		    layers = [],
		    latlng, latlngs, i, len;
 
		coordsToLatLng = coordsToLatLng || this.coordsToLatLng;
 
		switch (geometry.type) {
		case 'Point':
			latlng = coordsToLatLng(coords);
			return pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng);
 
		case 'MultiPoint':
			for (i = 0, len = coords.length; i < len; i++) {
				latlng = coordsToLatLng(coords[i]);
				layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng));
			}
			return new L.FeatureGroup(layers);
 
		case 'LineString':
			latlngs = this.coordsToLatLngs(coords, 0, coordsToLatLng);
			return new L.Polyline(latlngs, vectorOptions);
 
		case 'Polygon':
			if (coords.length === 2 && !coords[1].length) {
				throw new Error('Invalid GeoJSON object.');
			}
			latlngs = this.coordsToLatLngs(coords, 1, coordsToLatLng);
			return new L.Polygon(latlngs, vectorOptions);
 
		case 'MultiLineString':
			latlngs = this.coordsToLatLngs(coords, 1, coordsToLatLng);
			return new L.MultiPolyline(latlngs, vectorOptions);
 
		case 'MultiPolygon':
			latlngs = this.coordsToLatLngs(coords, 2, coordsToLatLng);
			return new L.MultiPolygon(latlngs, vectorOptions);
 
		case 'GeometryCollection':
			for (i = 0, len = geometry.geometries.length; i < len; i++) {
 
				layers.push(this.geometryToLayer({
					geometry: geometry.geometries[i],
					type: 'Feature',
					properties: geojson.properties
				}, pointToLayer, coordsToLatLng, vectorOptions));
			}
			return new L.FeatureGroup(layers);
 
		default:
			throw new Error('Invalid GeoJSON object.');
		}
	},
 
	coordsToLatLng: function (coords) { // (Array[, Boolean]) -> LatLng
		return new L.LatLng(coords[1], coords[0], coords[2]);
	},
 
	coordsToLatLngs: function (coords, levelsDeep, coordsToLatLng) { // (Array[, Number, Function]) -> Array
		var latlng, i, len,
		    latlngs = [];
 
		for (i = 0, len = coords.length; i < len; i++) {
			latlng = levelsDeep ?
			        this.coordsToLatLngs(coords[i], levelsDeep - 1, coordsToLatLng) :
			        (coordsToLatLng || this.coordsToLatLng)(coords[i]);
 
			latlngs.push(latlng);
		}
 
		return latlngs;
	},
 
	latLngToCoords: function (latlng) {
		var coords = [latlng.lng, latlng.lat];
 
		if (latlng.alt !== undefined) {
			coords.push(latlng.alt);
		}
		return coords;
	},
 
	latLngsToCoords: function (latLngs) {
		var coords = [];
 
		for (var i = 0, len = latLngs.length; i < len; i++) {
			coords.push(L.GeoJSON.latLngToCoords(latLngs[i]));
		}
 
		return coords;
	},
 
	getFeature: function (layer, newGeometry) {
		return layer.feature ? L.extend({}, layer.feature, {geometry: newGeometry}) : L.GeoJSON.asFeature(newGeometry);
	},
 
	asFeature: function (geoJSON) {
		if (geoJSON.type === 'Feature') {
			return geoJSON;
		}
 
		return {
			type: 'Feature',
			properties: {},
			geometry: geoJSON
		};
	}
});
 
var PointToGeoJSON = {
	toGeoJSON: function () {
		return L.GeoJSON.getFeature(this, {
			type: 'Point',
			coordinates: L.GeoJSON.latLngToCoords(this.getLatLng())
		});
	}
};
 
L.Marker.include(PointToGeoJSON);
L.Circle.include(PointToGeoJSON);
L.CircleMarker.include(PointToGeoJSON);
 
L.Polyline.include({
	toGeoJSON: function () {
		return L.GeoJSON.getFeature(this, {
			type: 'LineString',
			coordinates: L.GeoJSON.latLngsToCoords(this.getLatLngs())
		});
	}
});
 
L.Polygon.include({
	toGeoJSON: function () {
		var coords = [L.GeoJSON.latLngsToCoords(this.getLatLngs())],
		    i, len, hole;
 
		coords[0].push(coords[0][0]);
 
		if (this._holes) {
			for (i = 0, len = this._holes.length; i < len; i++) {
				hole = L.GeoJSON.latLngsToCoords(this._holes[i]);
				hole.push(hole[0]);
				coords.push(hole);
			}
		}
 
		return L.GeoJSON.getFeature(this, {
			type: 'Polygon',
			coordinates: coords
		});
	}
});
 
(function () {
	function multiToGeoJSON(type) {
		return function () {
			var coords = [];
 
			this.eachLayer(function (layer) {
				coords.push(layer.toGeoJSON().geometry.coordinates);
			});
 
			return L.GeoJSON.getFeature(this, {
				type: type,
				coordinates: coords
			});
		};
	}
 
	L.MultiPolyline.include({toGeoJSON: multiToGeoJSON('MultiLineString')});
	L.MultiPolygon.include({toGeoJSON: multiToGeoJSON('MultiPolygon')});
 
	L.LayerGroup.include({
		toGeoJSON: function () {
 
			var geometry = this.feature && this.feature.geometry,
				jsons = [],
				json;
 
			if (geometry && geometry.type === 'MultiPoint') {
				return multiToGeoJSON('MultiPoint').call(this);
			}
 
			var isGeometryCollection = geometry && geometry.type === 'GeometryCollection';
 
			this.eachLayer(function (layer) {
				if (layer.toGeoJSON) {
					json = layer.toGeoJSON();
					jsons.push(isGeometryCollection ? json.geometry : L.GeoJSON.asFeature(json));
				}
			});
 
			if (isGeometryCollection) {
				return L.GeoJSON.getFeature(this, {
					geometries: jsons,
					type: 'GeometryCollection'
				});
			}
 
			return {
				type: 'FeatureCollection',
				features: jsons
			};
		}
	});
}());
 
L.geoJson = function (geojson, options) {
	return new L.GeoJSON(geojson, options);
};
 
 
/*
 * L.DomEvent contains functions for working with DOM events.
 */
 
L.DomEvent = {
	/* inspired by John Resig, Dean Edwards and YUI addEvent implementations */
	addListener: function (obj, type, fn, context) { // (HTMLElement, String, Function[, Object])
 
		var id = L.stamp(fn),
		    key = '_leaflet_' + type + id,
		    handler, originalHandler, newType;
 
		if (obj[key]) { return this; }
 
		handler = function (e) {
			return fn.call(context || obj, e || L.DomEvent._getEvent());
		};
 
		if (L.Browser.pointer && type.indexOf('touch') === 0) {
			return this.addPointerListener(obj, type, handler, id);
		}
		if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) {
			this.addDoubleTapListener(obj, handler, id);
		}
 
		if ('addEventListener' in obj) {
 
			if (type === 'mousewheel') {
				obj.addEventListener('DOMMouseScroll', handler, false);
				obj.addEventListener(type, handler, false);
 
			} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
 
				originalHandler = handler;
				newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout');
 
				handler = function (e) {
					if (!L.DomEvent._checkMouse(obj, e)) { return; }
					return originalHandler(e);
				};
 
				obj.addEventListener(newType, handler, false);
 
			} else if (type === 'click' && L.Browser.android) {
				originalHandler = handler;
				handler = function (e) {
					return L.DomEvent._filterClick(e, originalHandler);
				};
 
				obj.addEventListener(type, handler, false);
			} else {
				obj.addEventListener(type, handler, false);
			}
 
		} else if ('attachEvent' in obj) {
			obj.attachEvent('on' + type, handler);
		}
 
		obj[key] = handler;
 
		return this;
	},
 
	removeListener: function (obj, type, fn) {  // (HTMLElement, String, Function)
 
		var id = L.stamp(fn),
		    key = '_leaflet_' + type + id,
		    handler = obj[key];
 
		if (!handler) { return this; }
 
		if (L.Browser.pointer && type.indexOf('touch') === 0) {
			this.removePointerListener(obj, type, id);
		} else if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) {
			this.removeDoubleTapListener(obj, id);
 
		} else if ('removeEventListener' in obj) {
 
			if (type === 'mousewheel') {
				obj.removeEventListener('DOMMouseScroll', handler, false);
				obj.removeEventListener(type, handler, false);
 
			} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
				obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false);
			} else {
				obj.removeEventListener(type, handler, false);
			}
		} else if ('detachEvent' in obj) {
			obj.detachEvent('on' + type, handler);
		}
 
		obj[key] = null;
 
		return this;
	},
 
	stopPropagation: function (e) {
 
		if (e.stopPropagation) {
			e.stopPropagation();
		} else {
			e.cancelBubble = true;
		}
		L.DomEvent._skipped(e);
 
		return this;
	},
 
	disableScrollPropagation: function (el) {
		var stop = L.DomEvent.stopPropagation;
 
		return L.DomEvent
			.on(el, 'mousewheel', stop)
			.on(el, 'MozMousePixelScroll', stop);
	},
 
	disableClickPropagation: function (el) {
		var stop = L.DomEvent.stopPropagation;
 
		for (var i = L.Draggable.START.length - 1; i >= 0; i--) {
			L.DomEvent.on(el, L.Draggable.START[i], stop);
		}
 
		return L.DomEvent
			.on(el, 'click', L.DomEvent._fakeStop)
			.on(el, 'dblclick', stop);
	},
 
	preventDefault: function (e) {
 
		if (e.preventDefault) {
			e.preventDefault();
		} else {
			e.returnValue = false;
		}
		return this;
	},
 
	stop: function (e) {
		return L.DomEvent
			.preventDefault(e)
			.stopPropagation(e);
	},
 
	getMousePosition: function (e, container) {
		if (!container) {
			return new L.Point(e.clientX, e.clientY);
		}
 
		var rect = container.getBoundingClientRect();
 
		return new L.Point(
			e.clientX - rect.left - container.clientLeft,
			e.clientY - rect.top - container.clientTop);
	},
 
	getWheelDelta: function (e) {
 
		var delta = 0;
 
		if (e.wheelDelta) {
			delta = e.wheelDelta / 120;
		}
		if (e.detail) {
			delta = -e.detail / 3;
		}
		return delta;
	},
 
	_skipEvents: {},
 
	_fakeStop: function (e) {
		// fakes stopPropagation by setting a special event flag, checked/reset with L.DomEvent._skipped(e)
		L.DomEvent._skipEvents[e.type] = true;
	},
 
	_skipped: function (e) {
		var skipped = this._skipEvents[e.type];
		// reset when checking, as it's only used in map container and propagates outside of the map
		this._skipEvents[e.type] = false;
		return skipped;
	},
 
	// check if element really left/entered the event target (for mouseenter/mouseleave)
	_checkMouse: function (el, e) {
 
		var related = e.relatedTarget;
 
		if (!related) { return true; }
 
		try {
			while (related && (related !== el)) {
				related = related.parentNode;
			}
		} catch (err) {
			return false;
		}
		return (related !== el);
	},
 
	_getEvent: function () { // evil magic for IE
		/*jshint noarg:false */
		var e = window.event;
		if (!e) {
			var caller = arguments.callee.caller;
			while (caller) {
				e = caller['arguments'][0];
				if (e && window.Event === e.constructor) {
					break;
				}
				caller = caller.caller;
			}
		}
		return e;
	},
 
	// this is a horrible workaround for a bug in Android where a single touch triggers two click events
	_filterClick: function (e, handler) {
		var timeStamp = (e.timeStamp || e.originalEvent.timeStamp),
			elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick);
 
		// are they closer together than 500ms yet more than 100ms?
		// Android typically triggers them ~300ms apart while multiple listeners
		// on the same event should be triggered far faster;
		// or check if click is simulated on the element, and if it is, reject any non-simulated events
 
		if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) {
			L.DomEvent.stop(e);
			return;
		}
		L.DomEvent._lastClick = timeStamp;
 
		return handler(e);
	}
};
 
L.DomEvent.on = L.DomEvent.addListener;
L.DomEvent.off = L.DomEvent.removeListener;
 
 
/*
 * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too.
 */
 
L.Draggable = L.Class.extend({
	includes: L.Mixin.Events,
 
	statics: {
		START: L.Browser.touch ? ['touchstart', 'mousedown'] : ['mousedown'],
		END: {
			mousedown: 'mouseup',
			touchstart: 'touchend',
			pointerdown: 'touchend',
			MSPointerDown: 'touchend'
		},
		MOVE: {
			mousedown: 'mousemove',
			touchstart: 'touchmove',
			pointerdown: 'touchmove',
			MSPointerDown: 'touchmove'
		}
	},
 
	initialize: function (element, dragStartTarget) {
		this._element = element;
		this._dragStartTarget = dragStartTarget || element;
	},
 
	enable: function () {
		if (this._enabled) { return; }
 
		for (var i = L.Draggable.START.length - 1; i >= 0; i--) {
			L.DomEvent.on(this._dragStartTarget, L.Draggable.START[i], this._onDown, this);
		}
 
		this._enabled = true;
	},
 
	disable: function () {
		if (!this._enabled) { return; }
 
		for (var i = L.Draggable.START.length - 1; i >= 0; i--) {
			L.DomEvent.off(this._dragStartTarget, L.Draggable.START[i], this._onDown, this);
		}
 
		this._enabled = false;
		this._moved = false;
	},
 
	_onDown: function (e) {
		this._moved = false;
 
		if (e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; }
 
		L.DomEvent.stopPropagation(e);
 
		if (L.Draggable._disabled) { return; }
 
		L.DomUtil.disableImageDrag();
		L.DomUtil.disableTextSelection();
 
		if (this._moving) { return; }
 
		var first = e.touches ? e.touches[0] : e;
 
		this._startPoint = new L.Point(first.clientX, first.clientY);
		this._startPos = this._newPos = L.DomUtil.getPosition(this._element);
 
		L.DomEvent
		    .on(document, L.Draggable.MOVE[e.type], this._onMove, this)
		    .on(document, L.Draggable.END[e.type], this._onUp, this);
	},
 
	_onMove: function (e) {
		if (e.touches && e.touches.length > 1) {
			this._moved = true;
			return;
		}
 
		var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
		    newPoint = new L.Point(first.clientX, first.clientY),
		    offset = newPoint.subtract(this._startPoint);
 
		if (!offset.x && !offset.y) { return; }
		if (L.Browser.touch && Math.abs(offset.x) + Math.abs(offset.y) < 3) { return; }
 
		L.DomEvent.preventDefault(e);
 
		if (!this._moved) {
			this.fire('dragstart');
 
			this._moved = true;
			this._startPos = L.DomUtil.getPosition(this._element).subtract(offset);
 
			L.DomUtil.addClass(document.body, 'leaflet-dragging');
			this._lastTarget = e.target || e.srcElement;
			L.DomUtil.addClass(this._lastTarget, 'leaflet-drag-target');
		}
 
		this._newPos = this._startPos.add(offset);
		this._moving = true;
 
		L.Util.cancelAnimFrame(this._animRequest);
		this._animRequest = L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget);
	},
 
	_updatePosition: function () {
		this.fire('predrag');
		L.DomUtil.setPosition(this._element, this._newPos);
		this.fire('drag');
	},
 
	_onUp: function () {
		L.DomUtil.removeClass(document.body, 'leaflet-dragging');
 
		if (this._lastTarget) {
			L.DomUtil.removeClass(this._lastTarget, 'leaflet-drag-target');
			this._lastTarget = null;
		}
 
		for (var i in L.Draggable.MOVE) {
			L.DomEvent
			    .off(document, L.Draggable.MOVE[i], this._onMove)
			    .off(document, L.Draggable.END[i], this._onUp);
		}
 
		L.DomUtil.enableImageDrag();
		L.DomUtil.enableTextSelection();
 
		if (this._moved && this._moving) {
			// ensure drag is not fired after dragend
			L.Util.cancelAnimFrame(this._animRequest);
 
			this.fire('dragend', {
				distance: this._newPos.distanceTo(this._startPos)
			});
		}
 
		this._moving = false;
	}
});
 
 
/*
	L.Handler is a base class for handler classes that are used internally to inject
	interaction features like dragging to classes like Map and Marker.
*/
 
L.Handler = L.Class.extend({
	initialize: function (map) {
		this._map = map;
	},
 
	enable: function () {
		if (this._enabled) { return; }
 
		this._enabled = true;
		this.addHooks();
	},
 
	disable: function () {
		if (!this._enabled) { return; }
 
		this._enabled = false;
		this.removeHooks();
	},
 
	enabled: function () {
		return !!this._enabled;
	}
});
 
 
/*
 * L.Handler.MapDrag is used to make the map draggable (with panning inertia), enabled by default.
 */
 
L.Map.mergeOptions({
	dragging: true,
 
	inertia: !L.Browser.android23,
	inertiaDeceleration: 3400, // px/s^2
	inertiaMaxSpeed: Infinity, // px/s
	inertiaThreshold: L.Browser.touch ? 32 : 18, // ms
	easeLinearity: 0.25,
 
	// TODO refactor, move to CRS
	worldCopyJump: false
});
 
L.Map.Drag = L.Handler.extend({
	addHooks: function () {
		if (!this._draggable) {
			var map = this._map;
 
			this._draggable = new L.Draggable(map._mapPane, map._container);
 
			this._draggable.on({
				'dragstart': this._onDragStart,
				'drag': this._onDrag,
				'dragend': this._onDragEnd
			}, this);
 
			if (map.options.worldCopyJump) {
				this._draggable.on('predrag', this._onPreDrag, this);
				map.on('viewreset', this._onViewReset, this);
 
				map.whenReady(this._onViewReset, this);
			}
		}
		this._draggable.enable();
	},
 
	removeHooks: function () {
		this._draggable.disable();
	},
 
	moved: function () {
		return this._draggable && this._draggable._moved;
	},
 
	_onDragStart: function () {
		var map = this._map;
 
		if (map._panAnim) {
			map._panAnim.stop();
		}
 
		map
		    .fire('movestart')
		    .fire('dragstart');
 
		if (map.options.inertia) {
			this._positions = [];
			this._times = [];
		}
	},
 
	_onDrag: function () {
		if (this._map.options.inertia) {
			var time = this._lastTime = +new Date(),
			    pos = this._lastPos = this._draggable._newPos;
 
			this._positions.push(pos);
			this._times.push(time);
 
			if (time - this._times[0] > 200) {
				this._positions.shift();
				this._times.shift();
			}
		}
 
		this._map
		    .fire('move')
		    .fire('drag');
	},
 
	_onViewReset: function () {
		// TODO fix hardcoded Earth values
		var pxCenter = this._map.getSize()._divideBy(2),
		    pxWorldCenter = this._map.latLngToLayerPoint([0, 0]);
 
		this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x;
		this._worldWidth = this._map.project([0, 180]).x;
	},
 
	_onPreDrag: function () {
		// TODO refactor to be able to adjust map pane position after zoom
		var worldWidth = this._worldWidth,
		    halfWidth = Math.round(worldWidth / 2),
		    dx = this._initialWorldOffset,
		    x = this._draggable._newPos.x,
		    newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx,
		    newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx,
		    newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2;
 
		this._draggable._newPos.x = newX;
	},
 
	_onDragEnd: function (e) {
		var map = this._map,
		    options = map.options,
		    delay = +new Date() - this._lastTime,
 
		    noInertia = !options.inertia || delay > options.inertiaThreshold || !this._positions[0];
 
		map.fire('dragend', e);
 
		if (noInertia) {
			map.fire('moveend');
 
		} else {
 
			var direction = this._lastPos.subtract(this._positions[0]),
			    duration = (this._lastTime + delay - this._times[0]) / 1000,
			    ease = options.easeLinearity,
 
			    speedVector = direction.multiplyBy(ease / duration),
			    speed = speedVector.distanceTo([0, 0]),
 
			    limitedSpeed = Math.min(options.inertiaMaxSpeed, speed),
			    limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed),
 
			    decelerationDuration = limitedSpeed / (options.inertiaDeceleration * ease),
			    offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round();
 
			if (!offset.x || !offset.y) {
				map.fire('moveend');
 
			} else {
				offset = map._limitOffset(offset, map.options.maxBounds);
 
				L.Util.requestAnimFrame(function () {
					map.panBy(offset, {
						duration: decelerationDuration,
						easeLinearity: ease,
						noMoveStart: true
					});
				});
			}
		}
	}
});
 
L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag);
 
 
/*
 * L.Handler.DoubleClickZoom is used to handle double-click zoom on the map, enabled by default.
 */
 
L.Map.mergeOptions({
	doubleClickZoom: true
});
 
L.Map.DoubleClickZoom = L.Handler.extend({
	addHooks: function () {
		this._map.on('dblclick', this._onDoubleClick, this);
	},
 
	removeHooks: function () {
		this._map.off('dblclick', this._onDoubleClick, this);
	},
 
	_onDoubleClick: function (e) {
		var map = this._map,
		    zoom = map.getZoom() + (e.originalEvent.shiftKey ? -1 : 1);
 
		if (map.options.doubleClickZoom === 'center') {
			map.setZoom(zoom);
		} else {
			map.setZoomAround(e.containerPoint, zoom);
		}
	}
});
 
L.Map.addInitHook('addHandler', 'doubleClickZoom', L.Map.DoubleClickZoom);
 
 
/*
 * L.Handler.ScrollWheelZoom is used by L.Map to enable mouse scroll wheel zoom on the map.
 */
 
L.Map.mergeOptions({
	scrollWheelZoom: true
});
 
L.Map.ScrollWheelZoom = L.Handler.extend({
	addHooks: function () {
		L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this);
		L.DomEvent.on(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault);
		this._delta = 0;
	},
 
	removeHooks: function () {
		L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll);
		L.DomEvent.off(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault);
	},
 
	_onWheelScroll: function (e) {
		var delta = L.DomEvent.getWheelDelta(e);
 
		this._delta += delta;
		this._lastMousePos = this._map.mouseEventToContainerPoint(e);
 
		if (!this._startTime) {
			this._startTime = +new Date();
		}
 
		var left = Math.max(40 - (+new Date() - this._startTime), 0);
 
		clearTimeout(this._timer);
		this._timer = setTimeout(L.bind(this._performZoom, this), left);
 
		L.DomEvent.preventDefault(e);
		L.DomEvent.stopPropagation(e);
	},
 
	_performZoom: function () {
		var map = this._map,
		    delta = this._delta,
		    zoom = map.getZoom();
 
		delta = delta > 0 ? Math.ceil(delta) : Math.floor(delta);
		delta = Math.max(Math.min(delta, 4), -4);
		delta = map._limitZoom(zoom + delta) - zoom;
 
		this._delta = 0;
		this._startTime = null;
 
		if (!delta) { return; }
 
		if (map.options.scrollWheelZoom === 'center') {
			map.setZoom(zoom + delta);
		} else {
			map.setZoomAround(this._lastMousePos, zoom + delta);
		}
	}
});
 
L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom);
 
 
/*
 * Extends the event handling code with double tap support for mobile browsers.
 */
 
L.extend(L.DomEvent, {
 
	_touchstart: L.Browser.msPointer ? 'MSPointerDown' : L.Browser.pointer ? 'pointerdown' : 'touchstart',
	_touchend: L.Browser.msPointer ? 'MSPointerUp' : L.Browser.pointer ? 'pointerup' : 'touchend',
 
	// inspired by Zepto touch code by Thomas Fuchs
	addDoubleTapListener: function (obj, handler, id) {
		var last,
		    doubleTap = false,
		    delay = 250,
		    touch,
		    pre = '_leaflet_',
		    touchstart = this._touchstart,
		    touchend = this._touchend,
		    trackedTouches = [];
 
		function onTouchStart(e) {
			var count;
 
			if (L.Browser.pointer) {
				trackedTouches.push(e.pointerId);
				count = trackedTouches.length;
			} else {
				count = e.touches.length;
			}
			if (count > 1) {
				return;
			}
 
			var now = Date.now(),
				delta = now - (last || now);
 
			touch = e.touches ? e.touches[0] : e;
			doubleTap = (delta > 0 && delta <= delay);
			last = now;
		}
 
		function onTouchEnd(e) {
			if (L.Browser.pointer) {
				var idx = trackedTouches.indexOf(e.pointerId);
				if (idx === -1) {
					return;
				}
				trackedTouches.splice(idx, 1);
			}
 
			if (doubleTap) {
				if (L.Browser.pointer) {
					// work around .type being readonly with MSPointer* events
					var newTouch = { },
						prop;
 
					// jshint forin:false
					for (var i in touch) {
						prop = touch[i];
						if (typeof prop === 'function') {
							newTouch[i] = prop.bind(touch);
						} else {
							newTouch[i] = prop;
						}
					}
					touch = newTouch;
				}
				touch.type = 'dblclick';
				handler(touch);
				last = null;
			}
		}
		obj[pre + touchstart + id] = onTouchStart;
		obj[pre + touchend + id] = onTouchEnd;
 
		// on pointer we need to listen on the document, otherwise a drag starting on the map and moving off screen
		// will not come through to us, so we will lose track of how many touches are ongoing
		var endElement = L.Browser.pointer ? document.documentElement : obj;
 
		obj.addEventListener(touchstart, onTouchStart, false);
		endElement.addEventListener(touchend, onTouchEnd, false);
 
		if (L.Browser.pointer) {
			endElement.addEventListener(L.DomEvent.POINTER_CANCEL, onTouchEnd, false);
		}
 
		return this;
	},
 
	removeDoubleTapListener: function (obj, id) {
		var pre = '_leaflet_';
 
		obj.removeEventListener(this._touchstart, obj[pre + this._touchstart + id], false);
		(L.Browser.pointer ? document.documentElement : obj).removeEventListener(
		        this._touchend, obj[pre + this._touchend + id], false);
 
		if (L.Browser.pointer) {
			document.documentElement.removeEventListener(L.DomEvent.POINTER_CANCEL, obj[pre + this._touchend + id],
				false);
		}
 
		return this;
	}
});
 
 
/*
 * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices.
 */
 
L.extend(L.DomEvent, {
 
	//static
	POINTER_DOWN: L.Browser.msPointer ? 'MSPointerDown' : 'pointerdown',
	POINTER_MOVE: L.Browser.msPointer ? 'MSPointerMove' : 'pointermove',
	POINTER_UP: L.Browser.msPointer ? 'MSPointerUp' : 'pointerup',
	POINTER_CANCEL: L.Browser.msPointer ? 'MSPointerCancel' : 'pointercancel',
 
	_pointers: [],
	_pointerDocumentListener: false,
 
	// Provides a touch events wrapper for (ms)pointer events.
	// Based on changes by veproza https://github.com/CloudMade/Leaflet/pull/1019
	//ref http://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890
 
	addPointerListener: function (obj, type, handler, id) {
 
		switch (type) {
		case 'touchstart':
			return this.addPointerListenerStart(obj, type, handler, id);
		case 'touchend':
			return this.addPointerListenerEnd(obj, type, handler, id);
		case 'touchmove':
			return this.addPointerListenerMove(obj, type, handler, id);
		default:
			throw 'Unknown touch event type';
		}
	},
 
	addPointerListenerStart: function (obj, type, handler, id) {
		var pre = '_leaflet_',
		    pointers = this._pointers;
 
		var cb = function (e) {
 
			L.DomEvent.preventDefault(e);
 
			var alreadyInArray = false;
			for (var i = 0; i < pointers.length; i++) {
				if (pointers[i].pointerId === e.pointerId) {
					alreadyInArray = true;
					break;
				}
			}
			if (!alreadyInArray) {
				pointers.push(e);
			}
 
			e.touches = pointers.slice();
			e.changedTouches = [e];
 
			handler(e);
		};
 
		obj[pre + 'touchstart' + id] = cb;
		obj.addEventListener(this.POINTER_DOWN, cb, false);
 
		// need to also listen for end events to keep the _pointers list accurate
		// this needs to be on the body and never go away
		if (!this._pointerDocumentListener) {
			var internalCb = function (e) {
				for (var i = 0; i < pointers.length; i++) {
					if (pointers[i].pointerId === e.pointerId) {
						pointers.splice(i, 1);
						break;
					}
				}
			};
			//We listen on the documentElement as any drags that end by moving the touch off the screen get fired there
			document.documentElement.addEventListener(this.POINTER_UP, internalCb, false);
			document.documentElement.addEventListener(this.POINTER_CANCEL, internalCb, false);
 
			this._pointerDocumentListener = true;
		}
 
		return this;
	},
 
	addPointerListenerMove: function (obj, type, handler, id) {
		var pre = '_leaflet_',
		    touches = this._pointers;
 
		function cb(e) {
 
			// don't fire touch moves when mouse isn't down
			if ((e.pointerType === e.MSPOINTER_TYPE_MOUSE || e.pointerType === 'mouse') && e.buttons === 0) { return; }
 
			for (var i = 0; i < touches.length; i++) {
				if (touches[i].pointerId === e.pointerId) {
					touches[i] = e;
					break;
				}
			}
 
			e.touches = touches.slice();
			e.changedTouches = [e];
 
			handler(e);
		}
 
		obj[pre + 'touchmove' + id] = cb;
		obj.addEventListener(this.POINTER_MOVE, cb, false);
 
		return this;
	},
 
	addPointerListenerEnd: function (obj, type, handler, id) {
		var pre = '_leaflet_',
		    touches = this._pointers;
 
		var cb = function (e) {
			for (var i = 0; i < touches.length; i++) {
				if (touches[i].pointerId === e.pointerId) {
					touches.splice(i, 1);
					break;
				}
			}
 
			e.touches = touches.slice();
			e.changedTouches = [e];
 
			handler(e);
		};
 
		obj[pre + 'touchend' + id] = cb;
		obj.addEventListener(this.POINTER_UP, cb, false);
		obj.addEventListener(this.POINTER_CANCEL, cb, false);
 
		return this;
	},
 
	removePointerListener: function (obj, type, id) {
		var pre = '_leaflet_',
		    cb = obj[pre + type + id];
 
		switch (type) {
		case 'touchstart':
			obj.removeEventListener(this.POINTER_DOWN, cb, false);
			break;
		case 'touchmove':
			obj.removeEventListener(this.POINTER_MOVE, cb, false);
			break;
		case 'touchend':
			obj.removeEventListener(this.POINTER_UP, cb, false);
			obj.removeEventListener(this.POINTER_CANCEL, cb, false);
			break;
		}
 
		return this;
	}
});
 
 
/*
 * L.Handler.TouchZoom is used by L.Map to add pinch zoom on supported mobile browsers.
 */
 
L.Map.mergeOptions({
	touchZoom: L.Browser.touch && !L.Browser.android23,
	bounceAtZoomLimits: true
});
 
L.Map.TouchZoom = L.Handler.extend({
	addHooks: function () {
		L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this);
	},
 
	removeHooks: function () {
		L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this);
	},
 
	_onTouchStart: function (e) {
		var map = this._map;
 
		if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming) { return; }
 
		var p1 = map.mouseEventToLayerPoint(e.touches[0]),
		    p2 = map.mouseEventToLayerPoint(e.touches[1]),
		    viewCenter = map._getCenterLayerPoint();
 
		this._startCenter = p1.add(p2)._divideBy(2);
		this._startDist = p1.distanceTo(p2);
 
		this._moved = false;
		this._zooming = true;
 
		this._centerOffset = viewCenter.subtract(this._startCenter);
 
		if (map._panAnim) {
			map._panAnim.stop();
		}
 
		L.DomEvent
		    .on(document, 'touchmove', this._onTouchMove, this)
		    .on(document, 'touchend', this._onTouchEnd, this);
 
		L.DomEvent.preventDefault(e);
	},
 
	_onTouchMove: function (e) {
		var map = this._map;
 
		if (!e.touches || e.touches.length !== 2 || !this._zooming) { return; }
 
		var p1 = map.mouseEventToLayerPoint(e.touches[0]),
		    p2 = map.mouseEventToLayerPoint(e.touches[1]);
 
		this._scale = p1.distanceTo(p2) / this._startDist;
		this._delta = p1._add(p2)._divideBy(2)._subtract(this._startCenter);
 
		if (this._scale === 1) { return; }
 
		if (!map.options.bounceAtZoomLimits) {
			if ((map.getZoom() === map.getMinZoom() && this._scale < 1) ||
			    (map.getZoom() === map.getMaxZoom() && this._scale > 1)) { return; }
		}
 
		if (!this._moved) {
			L.DomUtil.addClass(map._mapPane, 'leaflet-touching');
 
			map
			    .fire('movestart')
			    .fire('zoomstart');
 
			this._moved = true;
		}
 
		L.Util.cancelAnimFrame(this._animRequest);
		this._animRequest = L.Util.requestAnimFrame(
		        this._updateOnMove, this, true, this._map._container);
 
		L.DomEvent.preventDefault(e);
	},
 
	_updateOnMove: function () {
		var map = this._map,
		    origin = this._getScaleOrigin(),
		    center = map.layerPointToLatLng(origin),
		    zoom = map.getScaleZoom(this._scale);
 
		map._animateZoom(center, zoom, this._startCenter, this._scale, this._delta, false, true);
	},
 
	_onTouchEnd: function () {
		if (!this._moved || !this._zooming) {
			this._zooming = false;
			return;
		}
 
		var map = this._map;
 
		this._zooming = false;
		L.DomUtil.removeClass(map._mapPane, 'leaflet-touching');
		L.Util.cancelAnimFrame(this._animRequest);
 
		L.DomEvent
		    .off(document, 'touchmove', this._onTouchMove)
		    .off(document, 'touchend', this._onTouchEnd);
 
		var origin = this._getScaleOrigin(),
		    center = map.layerPointToLatLng(origin),
 
		    oldZoom = map.getZoom(),
		    floatZoomDelta = map.getScaleZoom(this._scale) - oldZoom,
		    roundZoomDelta = (floatZoomDelta > 0 ?
		            Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)),
 
		    zoom = map._limitZoom(oldZoom + roundZoomDelta),
		    scale = map.getZoomScale(zoom) / this._scale;
 
		map._animateZoom(center, zoom, origin, scale);
	},
 
	_getScaleOrigin: function () {
		var centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale);
		return this._startCenter.add(centerOffset);
	}
});
 
L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom);
 
 
/*
 * L.Map.Tap is used to enable mobile hacks like quick taps and long hold.
 */
 
L.Map.mergeOptions({
	tap: true,
	tapTolerance: 15
});
 
L.Map.Tap = L.Handler.extend({
	addHooks: function () {
		L.DomEvent.on(this._map._container, 'touchstart', this._onDown, this);
	},
 
	removeHooks: function () {
		L.DomEvent.off(this._map._container, 'touchstart', this._onDown, this);
	},
 
	_onDown: function (e) {
		if (!e.touches) { return; }
 
		L.DomEvent.preventDefault(e);
 
		this._fireClick = true;
 
		// don't simulate click or track longpress if more than 1 touch
		if (e.touches.length > 1) {
			this._fireClick = false;
			clearTimeout(this._holdTimeout);
			return;
		}
 
		var first = e.touches[0],
		    el = first.target;
 
		this._startPos = this._newPos = new L.Point(first.clientX, first.clientY);
 
		// if touching a link, highlight it
		if (el.tagName && el.tagName.toLowerCase() === 'a') {
			L.DomUtil.addClass(el, 'leaflet-active');
		}
 
		// simulate long hold but setting a timeout
		this._holdTimeout = setTimeout(L.bind(function () {
			if (this._isTapValid()) {
				this._fireClick = false;
				this._onUp();
				this._simulateEvent('contextmenu', first);
			}
		}, this), 1000);
 
		L.DomEvent
			.on(document, 'touchmove', this._onMove, this)
			.on(document, 'touchend', this._onUp, this);
	},
 
	_onUp: function (e) {
		clearTimeout(this._holdTimeout);
 
		L.DomEvent
			.off(document, 'touchmove', this._onMove, this)
			.off(document, 'touchend', this._onUp, this);
 
		if (this._fireClick && e && e.changedTouches) {
 
			var first = e.changedTouches[0],
			    el = first.target;
 
			if (el && el.tagName && el.tagName.toLowerCase() === 'a') {
				L.DomUtil.removeClass(el, 'leaflet-active');
			}
 
			// simulate click if the touch didn't move too much
			if (this._isTapValid()) {
				this._simulateEvent('click', first);
			}
		}
	},
 
	_isTapValid: function () {
		return this._newPos.distanceTo(this._startPos) <= this._map.options.tapTolerance;
	},
 
	_onMove: function (e) {
		var first = e.touches[0];
		this._newPos = new L.Point(first.clientX, first.clientY);
	},
 
	_simulateEvent: function (type, e) {
		var simulatedEvent = document.createEvent('MouseEvents');
 
		simulatedEvent._simulated = true;
		e.target._simulatedClick = true;
 
		simulatedEvent.initMouseEvent(
		        type, true, true, window, 1,
		        e.screenX, e.screenY,
		        e.clientX, e.clientY,
		        false, false, false, false, 0, null);
 
		e.target.dispatchEvent(simulatedEvent);
	}
});
 
if (L.Browser.touch && !L.Browser.pointer) {
	L.Map.addInitHook('addHandler', 'tap', L.Map.Tap);
}
 
 
/*
 * L.Handler.ShiftDragZoom is used to add shift-drag zoom interaction to the map
  * (zoom to a selected bounding box), enabled by default.
 */
 
L.Map.mergeOptions({
	boxZoom: true
});
 
L.Map.BoxZoom = L.Handler.extend({
	initialize: function (map) {
		this._map = map;
		this._container = map._container;
		this._pane = map._panes.overlayPane;
		this._moved = false;
	},
 
	addHooks: function () {
		L.DomEvent.on(this._container, 'mousedown', this._onMouseDown, this);
	},
 
	removeHooks: function () {
		L.DomEvent.off(this._container, 'mousedown', this._onMouseDown);
		this._moved = false;
	},
 
	moved: function () {
		return this._moved;
	},
 
	_onMouseDown: function (e) {
		this._moved = false;
 
		if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) { return false; }
 
		L.DomUtil.disableTextSelection();
		L.DomUtil.disableImageDrag();
 
		this._startLayerPoint = this._map.mouseEventToLayerPoint(e);
 
		L.DomEvent
		    .on(document, 'mousemove', this._onMouseMove, this)
		    .on(document, 'mouseup', this._onMouseUp, this)
		    .on(document, 'keydown', this._onKeyDown, this);
	},
 
	_onMouseMove: function (e) {
		if (!this._moved) {
			this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane);
			L.DomUtil.setPosition(this._box, this._startLayerPoint);
 
			//TODO refactor: move cursor to styles
			this._container.style.cursor = 'crosshair';
			this._map.fire('boxzoomstart');
		}
 
		var startPoint = this._startLayerPoint,
		    box = this._box,
 
		    layerPoint = this._map.mouseEventToLayerPoint(e),
		    offset = layerPoint.subtract(startPoint),
 
		    newPos = new L.Point(
		        Math.min(layerPoint.x, startPoint.x),
		        Math.min(layerPoint.y, startPoint.y));
 
		L.DomUtil.setPosition(box, newPos);
 
		this._moved = true;
 
		// TODO refactor: remove hardcoded 4 pixels
		box.style.width  = (Math.max(0, Math.abs(offset.x) - 4)) + 'px';
		box.style.height = (Math.max(0, Math.abs(offset.y) - 4)) + 'px';
	},
 
	_finish: function () {
		if (this._moved) {
			this._pane.removeChild(this._box);
			this._container.style.cursor = '';
		}
 
		L.DomUtil.enableTextSelection();
		L.DomUtil.enableImageDrag();
 
		L.DomEvent
		    .off(document, 'mousemove', this._onMouseMove)
		    .off(document, 'mouseup', this._onMouseUp)
		    .off(document, 'keydown', this._onKeyDown);
	},
 
	_onMouseUp: function (e) {
 
		this._finish();
 
		var map = this._map,
		    layerPoint = map.mouseEventToLayerPoint(e);
 
		if (this._startLayerPoint.equals(layerPoint)) { return; }
 
		var bounds = new L.LatLngBounds(
		        map.layerPointToLatLng(this._startLayerPoint),
		        map.layerPointToLatLng(layerPoint));
 
		map.fitBounds(bounds);
 
		map.fire('boxzoomend', {
			boxZoomBounds: bounds
		});
	},
 
	_onKeyDown: function (e) {
		if (e.keyCode === 27) {
			this._finish();
		}
	}
});
 
L.Map.addInitHook('addHandler', 'boxZoom', L.Map.BoxZoom);
 
 
/*
 * L.Map.Keyboard is handling keyboard interaction with the map, enabled by default.
 */
 
L.Map.mergeOptions({
	keyboard: true,
	keyboardPanOffset: 80,
	keyboardZoomOffset: 1
});
 
L.Map.Keyboard = L.Handler.extend({
 
	keyCodes: {
		left:    [37],
		right:   [39],
		down:    [40],
		up:      [38],
		zoomIn:  [187, 107, 61, 171],
		zoomOut: [189, 109, 173]
	},
 
	initialize: function (map) {
		this._map = map;
 
		this._setPanOffset(map.options.keyboardPanOffset);
		this._setZoomOffset(map.options.keyboardZoomOffset);
	},
 
	addHooks: function () {
		var container = this._map._container;
 
		// make the container focusable by tabbing
		if (container.tabIndex === -1) {
			container.tabIndex = '0';
		}
 
		L.DomEvent
		    .on(container, 'focus', this._onFocus, this)
		    .on(container, 'blur', this._onBlur, this)
		    .on(container, 'mousedown', this._onMouseDown, this);
 
		this._map
		    .on('focus', this._addHooks, this)
		    .on('blur', this._removeHooks, this);
	},
 
	removeHooks: function () {
		this._removeHooks();
 
		var container = this._map._container;
 
		L.DomEvent
		    .off(container, 'focus', this._onFocus, this)
		    .off(container, 'blur', this._onBlur, this)
		    .off(container, 'mousedown', this._onMouseDown, this);
 
		this._map
		    .off('focus', this._addHooks, this)
		    .off('blur', this._removeHooks, this);
	},
 
	_onMouseDown: function () {
		if (this._focused) { return; }
 
		var body = document.body,
		    docEl = document.documentElement,
		    top = body.scrollTop || docEl.scrollTop,
		    left = body.scrollLeft || docEl.scrollLeft;
 
		this._map._container.focus();
 
		window.scrollTo(left, top);
	},
 
	_onFocus: function () {
		this._focused = true;
		this._map.fire('focus');
	},
 
	_onBlur: function () {
		this._focused = false;
		this._map.fire('blur');
	},
 
	_setPanOffset: function (pan) {
		var keys = this._panKeys = {},
		    codes = this.keyCodes,
		    i, len;
 
		for (i = 0, len = codes.left.length; i < len; i++) {
			keys[codes.left[i]] = [-1 * pan, 0];
		}
		for (i = 0, len = codes.right.length; i < len; i++) {
			keys[codes.right[i]] = [pan, 0];
		}
		for (i = 0, len = codes.down.length; i < len; i++) {
			keys[codes.down[i]] = [0, pan];
		}
		for (i = 0, len = codes.up.length; i < len; i++) {
			keys[codes.up[i]] = [0, -1 * pan];
		}
	},
 
	_setZoomOffset: function (zoom) {
		var keys = this._zoomKeys = {},
		    codes = this.keyCodes,
		    i, len;
 
		for (i = 0, len = codes.zoomIn.length; i < len; i++) {
			keys[codes.zoomIn[i]] = zoom;
		}
		for (i = 0, len = codes.zoomOut.length; i < len; i++) {
			keys[codes.zoomOut[i]] = -zoom;
		}
	},
 
	_addHooks: function () {
		L.DomEvent.on(document, 'keydown', this._onKeyDown, this);
	},
 
	_removeHooks: function () {
		L.DomEvent.off(document, 'keydown', this._onKeyDown, this);
	},
 
	_onKeyDown: function (e) {
		var key = e.keyCode,
		    map = this._map;
 
		if (key in this._panKeys) {
 
			if (map._panAnim && map._panAnim._inProgress) { return; }
 
			map.panBy(this._panKeys[key]);
 
			if (map.options.maxBounds) {
				map.panInsideBounds(map.options.maxBounds);
			}
 
		} else if (key in this._zoomKeys) {
			map.setZoom(map.getZoom() + this._zoomKeys[key]);
 
		} else {
			return;
		}
 
		L.DomEvent.stop(e);
	}
});
 
L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard);
 
 
/*
 * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
 */
 
L.Handler.MarkerDrag = L.Handler.extend({
	initialize: function (marker) {
		this._marker = marker;
	},
 
	addHooks: function () {
		var icon = this._marker._icon;
		if (!this._draggable) {
			this._draggable = new L.Draggable(icon, icon);
		}
 
		this._draggable
			.on('dragstart', this._onDragStart, this)
			.on('drag', this._onDrag, this)
			.on('dragend', this._onDragEnd, this);
		this._draggable.enable();
		L.DomUtil.addClass(this._marker._icon, 'leaflet-marker-draggable');
	},
 
	removeHooks: function () {
		this._draggable
			.off('dragstart', this._onDragStart, this)
			.off('drag', this._onDrag, this)
			.off('dragend', this._onDragEnd, this);
 
		this._draggable.disable();
		L.DomUtil.removeClass(this._marker._icon, 'leaflet-marker-draggable');
	},
 
	moved: function () {
		return this._draggable && this._draggable._moved;
	},
 
	_onDragStart: function () {
		this._marker
		    .closePopup()
		    .fire('movestart')
		    .fire('dragstart');
	},
 
	_onDrag: function () {
		var marker = this._marker,
		    shadow = marker._shadow,
		    iconPos = L.DomUtil.getPosition(marker._icon),
		    latlng = marker._map.layerPointToLatLng(iconPos);
 
		// update shadow position
		if (shadow) {
			L.DomUtil.setPosition(shadow, iconPos);
		}
 
		marker._latlng = latlng;
 
		marker
		    .fire('move', {latlng: latlng})
		    .fire('drag');
	},
 
	_onDragEnd: function (e) {
		this._marker
		    .fire('moveend')
		    .fire('dragend', e);
	}
});
 
 
/*
 * L.Control is a base class for implementing map controls. Handles positioning.
 * All other controls extend from this class.
 */
 
L.Control = L.Class.extend({
	options: {
		position: 'topright'
	},
 
	initialize: function (options) {
		L.setOptions(this, options);
	},
 
	getPosition: function () {
		return this.options.position;
	},
 
	setPosition: function (position) {
		var map = this._map;
 
		if (map) {
			map.removeControl(this);
		}
 
		this.options.position = position;
 
		if (map) {
			map.addControl(this);
		}
 
		return this;
	},
 
	getContainer: function () {
		return this._container;
	},
 
	addTo: function (map) {
		this._map = map;
 
		var container = this._container = this.onAdd(map),
		    pos = this.getPosition(),
		    corner = map._controlCorners[pos];
 
		L.DomUtil.addClass(container, 'leaflet-control');
 
		if (pos.indexOf('bottom') !== -1) {
			corner.insertBefore(container, corner.firstChild);
		} else {
			corner.appendChild(container);
		}
 
		return this;
	},
 
	removeFrom: function (map) {
		var pos = this.getPosition(),
		    corner = map._controlCorners[pos];
 
		corner.removeChild(this._container);
		this._map = null;
 
		if (this.onRemove) {
			this.onRemove(map);
		}
 
		return this;
	},
 
	_refocusOnMap: function () {
		if (this._map) {
			this._map.getContainer().focus();
		}
	}
});
 
L.control = function (options) {
	return new L.Control(options);
};
 
 
// adds control-related methods to L.Map
 
L.Map.include({
	addControl: function (control) {
		control.addTo(this);
		return this;
	},
 
	removeControl: function (control) {
		control.removeFrom(this);
		return this;
	},
 
	_initControlPos: function () {
		var corners = this._controlCorners = {},
		    l = 'leaflet-',
		    container = this._controlContainer =
		            L.DomUtil.create('div', l + 'control-container', this._container);
 
		function createCorner(vSide, hSide) {
			var className = l + vSide + ' ' + l + hSide;
 
			corners[vSide + hSide] = L.DomUtil.create('div', className, container);
		}
 
		createCorner('top', 'left');
		createCorner('top', 'right');
		createCorner('bottom', 'left');
		createCorner('bottom', 'right');
	},
 
	_clearControlPos: function () {
		this._container.removeChild(this._controlContainer);
	}
});
 
 
/*
 * L.Control.Zoom is used for the default zoom buttons on the map.
 */
 
L.Control.Zoom = L.Control.extend({
	options: {
		position: 'topleft',
		zoomInText: '+',
		zoomInTitle: 'Zoom in',
		zoomOutText: '-',
		zoomOutTitle: 'Zoom out'
	},
 
	onAdd: function (map) {
		var zoomName = 'leaflet-control-zoom',
		    container = L.DomUtil.create('div', zoomName + ' leaflet-bar');
 
		this._map = map;
 
		this._zoomInButton  = this._createButton(
		        this.options.zoomInText, this.options.zoomInTitle,
		        zoomName + '-in',  container, this._zoomIn,  this);
		this._zoomOutButton = this._createButton(
		        this.options.zoomOutText, this.options.zoomOutTitle,
		        zoomName + '-out', container, this._zoomOut, this);
 
		this._updateDisabled();
		map.on('zoomend zoomlevelschange', this._updateDisabled, this);
 
		return container;
	},
 
	onRemove: function (map) {
		map.off('zoomend zoomlevelschange', this._updateDisabled, this);
	},
 
	_zoomIn: function (e) {
		this._map.zoomIn(e.shiftKey ? 3 : 1);
	},
 
	_zoomOut: function (e) {
		this._map.zoomOut(e.shiftKey ? 3 : 1);
	},
 
	_createButton: function (html, title, className, container, fn, context) {
		var link = L.DomUtil.create('a', className, container);
		link.innerHTML = html;
		link.href = '#';
		link.title = title;
 
		var stop = L.DomEvent.stopPropagation;
 
		L.DomEvent
		    .on(link, 'click', stop)
		    .on(link, 'mousedown', stop)
		    .on(link, 'dblclick', stop)
		    .on(link, 'click', L.DomEvent.preventDefault)
		    .on(link, 'click', fn, context)
		    .on(link, 'click', this._refocusOnMap, context);
 
		return link;
	},
 
	_updateDisabled: function () {
		var map = this._map,
			className = 'leaflet-disabled';
 
		L.DomUtil.removeClass(this._zoomInButton, className);
		L.DomUtil.removeClass(this._zoomOutButton, className);
 
		if (map._zoom === map.getMinZoom()) {
			L.DomUtil.addClass(this._zoomOutButton, className);
		}
		if (map._zoom === map.getMaxZoom()) {
			L.DomUtil.addClass(this._zoomInButton, className);
		}
	}
});
 
L.Map.mergeOptions({
	zoomControl: true
});
 
L.Map.addInitHook(function () {
	if (this.options.zoomControl) {
		this.zoomControl = new L.Control.Zoom();
		this.addControl(this.zoomControl);
	}
});
 
L.control.zoom = function (options) {
	return new L.Control.Zoom(options);
};
 
 
 
/*
 * L.Control.Attribution is used for displaying attribution on the map (added by default).
 */
 
L.Control.Attribution = L.Control.extend({
	options: {
		position: 'bottomright',
		prefix: '<a href="http://leafletjs.com" title="A JS library for interactive maps">Leaflet</a>'
	},
 
	initialize: function (options) {
		L.setOptions(this, options);
 
		this._attributions = {};
	},
 
	onAdd: function (map) {
		this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
		L.DomEvent.disableClickPropagation(this._container);
 
		for (var i in map._layers) {
			if (map._layers[i].getAttribution) {
				this.addAttribution(map._layers[i].getAttribution());
			}
		}
		
		map
		    .on('layeradd', this._onLayerAdd, this)
		    .on('layerremove', this._onLayerRemove, this);
 
		this._update();
 
		return this._container;
	},
 
	onRemove: function (map) {
		map
		    .off('layeradd', this._onLayerAdd)
		    .off('layerremove', this._onLayerRemove);
 
	},
 
	setPrefix: function (prefix) {
		this.options.prefix = prefix;
		this._update();
		return this;
	},
 
	addAttribution: function (text) {
		if (!text) { return; }
 
		if (!this._attributions[text]) {
			this._attributions[text] = 0;
		}
		this._attributions[text]++;
 
		this._update();
 
		return this;
	},
 
	removeAttribution: function (text) {
		if (!text) { return; }
 
		if (this._attributions[text]) {
			this._attributions[text]--;
			this._update();
		}
 
		return this;
	},
 
	_update: function () {
		if (!this._map) { return; }
 
		var attribs = [];
 
		for (var i in this._attributions) {
			if (this._attributions[i]) {
				attribs.push(i);
			}
		}
 
		var prefixAndAttribs = [];
 
		if (this.options.prefix) {
			prefixAndAttribs.push(this.options.prefix);
		}
		if (attribs.length) {
			prefixAndAttribs.push(attribs.join(', '));
		}
 
		this._container.innerHTML = prefixAndAttribs.join(' | ');
	},
 
	_onLayerAdd: function (e) {
		if (e.layer.getAttribution) {
			this.addAttribution(e.layer.getAttribution());
		}
	},
 
	_onLayerRemove: function (e) {
		if (e.layer.getAttribution) {
			this.removeAttribution(e.layer.getAttribution());
		}
	}
});
 
L.Map.mergeOptions({
	attributionControl: true
});
 
L.Map.addInitHook(function () {
	if (this.options.attributionControl) {
		this.attributionControl = (new L.Control.Attribution()).addTo(this);
	}
});
 
L.control.attribution = function (options) {
	return new L.Control.Attribution(options);
};
 
 
/*
 * L.Control.Scale is used for displaying metric/imperial scale on the map.
 */
 
L.Control.Scale = L.Control.extend({
	options: {
		position: 'bottomleft',
		maxWidth: 100,
		metric: true,
		imperial: true,
		updateWhenIdle: false
	},
 
	onAdd: function (map) {
		this._map = map;
 
		var className = 'leaflet-control-scale',
		    container = L.DomUtil.create('div', className),
		    options = this.options;
 
		this._addScales(options, className, container);
 
		map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this);
		map.whenReady(this._update, this);
 
		return container;
	},
 
	onRemove: function (map) {
		map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this);
	},
 
	_addScales: function (options, className, container) {
		if (options.metric) {
			this._mScale = L.DomUtil.create('div', className + '-line', container);
		}
		if (options.imperial) {
			this._iScale = L.DomUtil.create('div', className + '-line', container);
		}
	},
 
	_update: function () {
		var bounds = this._map.getBounds(),
		    centerLat = bounds.getCenter().lat,
		    halfWorldMeters = 6378137 * Math.PI * Math.cos(centerLat * Math.PI / 180),
		    dist = halfWorldMeters * (bounds.getNorthEast().lng - bounds.getSouthWest().lng) / 180,
 
		    size = this._map.getSize(),
		    options = this.options,
		    maxMeters = 0;
 
		if (size.x > 0) {
			maxMeters = dist * (options.maxWidth / size.x);
		}
 
		this._updateScales(options, maxMeters);
	},
 
	_updateScales: function (options, maxMeters) {
		if (options.metric && maxMeters) {
			this._updateMetric(maxMeters);
		}
 
		if (options.imperial && maxMeters) {
			this._updateImperial(maxMeters);
		}
	},
 
	_updateMetric: function (maxMeters) {
		var meters = this._getRoundNum(maxMeters);
 
		this._mScale.style.width = this._getScaleWidth(meters / maxMeters) + 'px';
		this._mScale.innerHTML = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km';
	},
 
	_updateImperial: function (maxMeters) {
		var maxFeet = maxMeters * 3.2808399,
		    scale = this._iScale,
		    maxMiles, miles, feet;
 
		if (maxFeet > 5280) {
			maxMiles = maxFeet / 5280;
			miles = this._getRoundNum(maxMiles);
 
			scale.style.width = this._getScaleWidth(miles / maxMiles) + 'px';
			scale.innerHTML = miles + ' mi';
 
		} else {
			feet = this._getRoundNum(maxFeet);
 
			scale.style.width = this._getScaleWidth(feet / maxFeet) + 'px';
			scale.innerHTML = feet + ' ft';
		}
	},
 
	_getScaleWidth: function (ratio) {
		return Math.round(this.options.maxWidth * ratio) - 10;
	},
 
	_getRoundNum: function (num) {
		var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1),
		    d = num / pow10;
 
		d = d >= 10 ? 10 : d >= 5 ? 5 : d >= 3 ? 3 : d >= 2 ? 2 : 1;
 
		return pow10 * d;
	}
});
 
L.control.scale = function (options) {
	return new L.Control.Scale(options);
};
 
 
/*
 * L.Control.Layers is a control to allow users to switch between different layers on the map.
 */
 
L.Control.Layers = L.Control.extend({
	options: {
		collapsed: true,
		position: 'topright',
		autoZIndex: true
	},
 
	initialize: function (baseLayers, overlays, options) {
		L.setOptions(this, options);
 
		this._layers = {};
		this._lastZIndex = 0;
		this._handlingClick = false;
 
		for (var i in baseLayers) {
			this._addLayer(baseLayers[i], i);
		}
 
		for (i in overlays) {
			this._addLayer(overlays[i], i, true);
		}
	},
 
	onAdd: function (map) {
		this._initLayout();
		this._update();
 
		map
		    .on('layeradd', this._onLayerChange, this)
		    .on('layerremove', this._onLayerChange, this);
 
		return this._container;
	},
 
	onRemove: function (map) {
		map
		    .off('layeradd', this._onLayerChange, this)
		    .off('layerremove', this._onLayerChange, this);
	},
 
	addBaseLayer: function (layer, name) {
		this._addLayer(layer, name);
		this._update();
		return this;
	},
 
	addOverlay: function (layer, name) {
		this._addLayer(layer, name, true);
		this._update();
		return this;
	},
 
	removeLayer: function (layer) {
		var id = L.stamp(layer);
		delete this._layers[id];
		this._update();
		return this;
	},
 
	_initLayout: function () {
		var className = 'leaflet-control-layers',
		    container = this._container = L.DomUtil.create('div', className);
 
		//Makes this work on IE10 Touch devices by stopping it from firing a mouseout event when the touch is released
		container.setAttribute('aria-haspopup', true);
 
		if (!L.Browser.touch) {
			L.DomEvent
				.disableClickPropagation(container)
				.disableScrollPropagation(container);
		} else {
			L.DomEvent.on(container, 'click', L.DomEvent.stopPropagation);
		}
 
		var form = this._form = L.DomUtil.create('form', className + '-list');
 
		if (this.options.collapsed) {
			if (!L.Browser.android) {
				L.DomEvent
				    .on(container, 'mouseover', this._expand, this)
				    .on(container, 'mouseout', this._collapse, this);
			}
			var link = this._layersLink = L.DomUtil.create('a', className + '-toggle', container);
			link.href = '#';
			link.title = 'Layers';
 
			if (L.Browser.touch) {
				L.DomEvent
				    .on(link, 'click', L.DomEvent.stop)
				    .on(link, 'click', this._expand, this);
			}
			else {
				L.DomEvent.on(link, 'focus', this._expand, this);
			}
			//Work around for Firefox android issue https://github.com/Leaflet/Leaflet/issues/2033
			L.DomEvent.on(form, 'click', function () {
				setTimeout(L.bind(this._onInputClick, this), 0);
			}, this);
 
			this._map.on('click', this._collapse, this);
			// TODO keyboard accessibility
		} else {
			this._expand();
		}
 
		this._baseLayersList = L.DomUtil.create('div', className + '-base', form);
		this._separator = L.DomUtil.create('div', className + '-separator', form);
		this._overlaysList = L.DomUtil.create('div', className + '-overlays', form);
 
		container.appendChild(form);
	},
 
	_addLayer: function (layer, name, overlay) {
		var id = L.stamp(layer);
 
		this._layers[id] = {
			layer: layer,
			name: name,
			overlay: overlay
		};
 
		if (this.options.autoZIndex && layer.setZIndex) {
			this._lastZIndex++;
			layer.setZIndex(this._lastZIndex);
		}
	},
 
	_update: function () {
		if (!this._container) {
			return;
		}
 
		this._baseLayersList.innerHTML = '';
		this._overlaysList.innerHTML = '';
 
		var baseLayersPresent = false,
		    overlaysPresent = false,
		    i, obj;
 
		for (i in this._layers) {
			obj = this._layers[i];
			this._addItem(obj);
			overlaysPresent = overlaysPresent || obj.overlay;
			baseLayersPresent = baseLayersPresent || !obj.overlay;
		}
 
		this._separator.style.display = overlaysPresent && baseLayersPresent ? '' : 'none';
	},
 
	_onLayerChange: function (e) {
		var obj = this._layers[L.stamp(e.layer)];
 
		if (!obj) { return; }
 
		if (!this._handlingClick) {
			this._update();
		}
 
		var type = obj.overlay ?
			(e.type === 'layeradd' ? 'overlayadd' : 'overlayremove') :
			(e.type === 'layeradd' ? 'baselayerchange' : null);
 
		if (type) {
			this._map.fire(type, obj);
		}
	},
 
	// IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe)
	_createRadioElement: function (name, checked) {
 
		var radioHtml = '<input type="radio" class="leaflet-control-layers-selector" name="' + name + '"';
		if (checked) {
			radioHtml += ' checked="checked"';
		}
		radioHtml += '/>';
 
		var radioFragment = document.createElement('div');
		radioFragment.innerHTML = radioHtml;
 
		return radioFragment.firstChild;
	},
 
	_addItem: function (obj) {
		var label = document.createElement('label'),
		    input,
		    checked = this._map.hasLayer(obj.layer);
 
		if (obj.overlay) {
			input = document.createElement('input');
			input.type = 'checkbox';
			input.className = 'leaflet-control-layers-selector';
			input.defaultChecked = checked;
		} else {
			input = this._createRadioElement('leaflet-base-layers', checked);
		}
 
		input.layerId = L.stamp(obj.layer);
 
		L.DomEvent.on(input, 'click', this._onInputClick, this);
 
		var name = document.createElement('span');
		name.innerHTML = ' ' + obj.name;
 
		label.appendChild(input);
		label.appendChild(name);
 
		var container = obj.overlay ? this._overlaysList : this._baseLayersList;
		container.appendChild(label);
 
		return label;
	},
 
	_onInputClick: function () {
		var i, input, obj,
		    inputs = this._form.getElementsByTagName('input'),
		    inputsLen = inputs.length;
 
		this._handlingClick = true;
 
		for (i = 0; i < inputsLen; i++) {
			input = inputs[i];
			obj = this._layers[input.layerId];
 
			if (input.checked && !this._map.hasLayer(obj.layer)) {
				this._map.addLayer(obj.layer);
 
			} else if (!input.checked && this._map.hasLayer(obj.layer)) {
				this._map.removeLayer(obj.layer);
			}
		}
 
		this._handlingClick = false;
 
		this._refocusOnMap();
	},
 
	_expand: function () {
		L.DomUtil.addClass(this._container, 'leaflet-control-layers-expanded');
	},
 
	_collapse: function () {
		this._container.className = this._container.className.replace(' leaflet-control-layers-expanded', '');
	}
});
 
L.control.layers = function (baseLayers, overlays, options) {
	return new L.Control.Layers(baseLayers, overlays, options);
};
 
 
/*
 * L.PosAnimation is used by Leaflet internally for pan animations.
 */
 
L.PosAnimation = L.Class.extend({
	includes: L.Mixin.Events,
 
	run: function (el, newPos, duration, easeLinearity) { // (HTMLElement, Point[, Number, Number])
		this.stop();
 
		this._el = el;
		this._inProgress = true;
		this._newPos = newPos;
 
		this.fire('start');
 
		el.style[L.DomUtil.TRANSITION] = 'all ' + (duration || 0.25) +
		        's cubic-bezier(0,0,' + (easeLinearity || 0.5) + ',1)';
 
		L.DomEvent.on(el, L.DomUtil.TRANSITION_END, this._onTransitionEnd, this);
		L.DomUtil.setPosition(el, newPos);
 
		// toggle reflow, Chrome flickers for some reason if you don't do this
		L.Util.falseFn(el.offsetWidth);
 
		// there's no native way to track value updates of transitioned properties, so we imitate this
		this._stepTimer = setInterval(L.bind(this._onStep, this), 50);
	},
 
	stop: function () {
		if (!this._inProgress) { return; }
 
		// if we just removed the transition property, the element would jump to its final position,
		// so we need to make it stay at the current position
 
		L.DomUtil.setPosition(this._el, this._getPos());
		this._onTransitionEnd();
		L.Util.falseFn(this._el.offsetWidth); // force reflow in case we are about to start a new animation
	},
 
	_onStep: function () {
		var stepPos = this._getPos();
		if (!stepPos) {
			this._onTransitionEnd();
			return;
		}
		// jshint camelcase: false
		// make L.DomUtil.getPosition return intermediate position value during animation
		this._el._leaflet_pos = stepPos;
 
		this.fire('step');
	},
 
	// you can't easily get intermediate values of properties animated with CSS3 Transitions,
	// we need to parse computed style (in case of transform it returns matrix string)
 
	_transformRe: /([-+]?(?:\d*\.)?\d+)\D*, ([-+]?(?:\d*\.)?\d+)\D*\)/,
 
	_getPos: function () {
		var left, top, matches,
		    el = this._el,
		    style = window.getComputedStyle(el);
 
		if (L.Browser.any3d) {
			matches = style[L.DomUtil.TRANSFORM].match(this._transformRe);
			if (!matches) { return; }
			left = parseFloat(matches[1]);
			top  = parseFloat(matches[2]);
		} else {
			left = parseFloat(style.left);
			top  = parseFloat(style.top);
		}
 
		return new L.Point(left, top, true);
	},
 
	_onTransitionEnd: function () {
		L.DomEvent.off(this._el, L.DomUtil.TRANSITION_END, this._onTransitionEnd, this);
 
		if (!this._inProgress) { return; }
		this._inProgress = false;
 
		this._el.style[L.DomUtil.TRANSITION] = '';
 
		// jshint camelcase: false
		// make sure L.DomUtil.getPosition returns the final position value after animation
		this._el._leaflet_pos = this._newPos;
 
		clearInterval(this._stepTimer);
 
		this.fire('step').fire('end');
	}
 
});
 
 
/*
 * Extends L.Map to handle panning animations.
 */
 
L.Map.include({
 
	setView: function (center, zoom, options) {
 
		zoom = zoom === undefined ? this._zoom : this._limitZoom(zoom);
		center = this._limitCenter(L.latLng(center), zoom, this.options.maxBounds);
		options = options || {};
 
		if (this._panAnim) {
			this._panAnim.stop();
		}
 
		if (this._loaded && !options.reset && options !== true) {
 
			if (options.animate !== undefined) {
				options.zoom = L.extend({animate: options.animate}, options.zoom);
				options.pan = L.extend({animate: options.animate}, options.pan);
			}
 
			// try animating pan or zoom
			var animated = (this._zoom !== zoom) ?
				this._tryAnimatedZoom && this._tryAnimatedZoom(center, zoom, options.zoom) :
				this._tryAnimatedPan(center, options.pan);
 
			if (animated) {
				// prevent resize handler call, the view will refresh after animation anyway
				clearTimeout(this._sizeTimer);
				return this;
			}
		}
 
		// animation didn't start, just reset the map view
		this._resetView(center, zoom);
 
		return this;
	},
 
	panBy: function (offset, options) {
		offset = L.point(offset).round();
		options = options || {};
 
		if (!offset.x && !offset.y) {
			return this;
		}
 
		if (!this._panAnim) {
			this._panAnim = new L.PosAnimation();
 
			this._panAnim.on({
				'step': this._onPanTransitionStep,
				'end': this._onPanTransitionEnd
			}, this);
		}
 
		// don't fire movestart if animating inertia
		if (!options.noMoveStart) {
			this.fire('movestart');
		}
 
		// animate pan unless animate: false specified
		if (options.animate !== false) {
			L.DomUtil.addClass(this._mapPane, 'leaflet-pan-anim');
 
			var newPos = this._getMapPanePos().subtract(offset);
			this._panAnim.run(this._mapPane, newPos, options.duration || 0.25, options.easeLinearity);
		} else {
			this._rawPanBy(offset);
			this.fire('move').fire('moveend');
		}
 
		return this;
	},
 
	_onPanTransitionStep: function () {
		this.fire('move');
	},
 
	_onPanTransitionEnd: function () {
		L.DomUtil.removeClass(this._mapPane, 'leaflet-pan-anim');
		this.fire('moveend');
	},
 
	_tryAnimatedPan: function (center, options) {
		// difference between the new and current centers in pixels
		var offset = this._getCenterOffset(center)._floor();
 
		// don't animate too far unless animate: true specified in options
		if ((options && options.animate) !== true && !this.getSize().contains(offset)) { return false; }
 
		this.panBy(offset, options);
 
		return true;
	}
});
 
 
/*
 * L.PosAnimation fallback implementation that powers Leaflet pan animations
 * in browsers that don't support CSS3 Transitions.
 */
 
L.PosAnimation = L.DomUtil.TRANSITION ? L.PosAnimation : L.PosAnimation.extend({
 
	run: function (el, newPos, duration, easeLinearity) { // (HTMLElement, Point[, Number, Number])
		this.stop();
 
		this._el = el;
		this._inProgress = true;
		this._duration = duration || 0.25;
		this._easeOutPower = 1 / Math.max(easeLinearity || 0.5, 0.2);
 
		this._startPos = L.DomUtil.getPosition(el);
		this._offset = newPos.subtract(this._startPos);
		this._startTime = +new Date();
 
		this.fire('start');
 
		this._animate();
	},
 
	stop: function () {
		if (!this._inProgress) { return; }
 
		this._step();
		this._complete();
	},
 
	_animate: function () {
		// animation loop
		this._animId = L.Util.requestAnimFrame(this._animate, this);
		this._step();
	},
 
	_step: function () {
		var elapsed = (+new Date()) - this._startTime,
		    duration = this._duration * 1000;
 
		if (elapsed < duration) {
			this._runFrame(this._easeOut(elapsed / duration));
		} else {
			this._runFrame(1);
			this._complete();
		}
	},
 
	_runFrame: function (progress) {
		var pos = this._startPos.add(this._offset.multiplyBy(progress));
		L.DomUtil.setPosition(this._el, pos);
 
		this.fire('step');
	},
 
	_complete: function () {
		L.Util.cancelAnimFrame(this._animId);
 
		this._inProgress = false;
		this.fire('end');
	},
 
	_easeOut: function (t) {
		return 1 - Math.pow(1 - t, this._easeOutPower);
	}
});
 
 
/*
 * Extends L.Map to handle zoom animations.
 */
 
L.Map.mergeOptions({
	zoomAnimation: true,
	zoomAnimationThreshold: 4
});
 
if (L.DomUtil.TRANSITION) {
 
	L.Map.addInitHook(function () {
		// don't animate on browsers without hardware-accelerated transitions or old Android/Opera
		this._zoomAnimated = this.options.zoomAnimation && L.DomUtil.TRANSITION &&
				L.Browser.any3d && !L.Browser.android23 && !L.Browser.mobileOpera;
 
		// zoom transitions run with the same duration for all layers, so if one of transitionend events
		// happens after starting zoom animation (propagating to the map pane), we know that it ended globally
		if (this._zoomAnimated) {
			L.DomEvent.on(this._mapPane, L.DomUtil.TRANSITION_END, this._catchTransitionEnd, this);
		}
	});
}
 
L.Map.include(!L.DomUtil.TRANSITION ? {} : {
 
	_catchTransitionEnd: function (e) {
		if (this._animatingZoom && e.propertyName.indexOf('transform') >= 0) {
			this._onZoomTransitionEnd();
		}
	},
 
	_nothingToAnimate: function () {
		return !this._container.getElementsByClassName('leaflet-zoom-animated').length;
	},
 
	_tryAnimatedZoom: function (center, zoom, options) {
 
		if (this._animatingZoom) { return true; }
 
		options = options || {};
 
		// don't animate if disabled, not supported or zoom difference is too large
		if (!this._zoomAnimated || options.animate === false || this._nothingToAnimate() ||
		        Math.abs(zoom - this._zoom) > this.options.zoomAnimationThreshold) { return false; }
 
		// offset is the pixel coords of the zoom origin relative to the current center
		var scale = this.getZoomScale(zoom),
		    offset = this._getCenterOffset(center)._divideBy(1 - 1 / scale),
			origin = this._getCenterLayerPoint()._add(offset);
 
		// don't animate if the zoom origin isn't within one screen from the current center, unless forced
		if (options.animate !== true && !this.getSize().contains(offset)) { return false; }
 
		this
		    .fire('movestart')
		    .fire('zoomstart');
 
		this._animateZoom(center, zoom, origin, scale, null, true);
 
		return true;
	},
 
	_animateZoom: function (center, zoom, origin, scale, delta, backwards, forTouchZoom) {
 
		if (!forTouchZoom) {
			this._animatingZoom = true;
		}
 
		// put transform transition on all layers with leaflet-zoom-animated class
		L.DomUtil.addClass(this._mapPane, 'leaflet-zoom-anim');
 
		// remember what center/zoom to set after animation
		this._animateToCenter = center;
		this._animateToZoom = zoom;
 
		// disable any dragging during animation
		if (L.Draggable) {
			L.Draggable._disabled = true;
		}
 
		L.Util.requestAnimFrame(function () {
			this.fire('zoomanim', {
				center: center,
				zoom: zoom,
				origin: origin,
				scale: scale,
				delta: delta,
				backwards: backwards
			});
		}, this);
	},
 
	_onZoomTransitionEnd: function () {
 
		this._animatingZoom = false;
 
		L.DomUtil.removeClass(this._mapPane, 'leaflet-zoom-anim');
 
		this._resetView(this._animateToCenter, this._animateToZoom, true, true);
 
		if (L.Draggable) {
			L.Draggable._disabled = false;
		}
	}
});
 
 
/*
	Zoom animation logic for L.TileLayer.
*/
 
L.TileLayer.include({
	_animateZoom: function (e) {
		if (!this._animating) {
			this._animating = true;
			this._prepareBgBuffer();
		}
 
		var bg = this._bgBuffer,
		    transform = L.DomUtil.TRANSFORM,
		    initialTransform = e.delta ? L.DomUtil.getTranslateString(e.delta) : bg.style[transform],
		    scaleStr = L.DomUtil.getScaleString(e.scale, e.origin);
 
		bg.style[transform] = e.backwards ?
				scaleStr + ' ' + initialTransform :
				initialTransform + ' ' + scaleStr;
	},
 
	_endZoomAnim: function () {
		var front = this._tileContainer,
		    bg = this._bgBuffer;
 
		front.style.visibility = '';
		front.parentNode.appendChild(front); // Bring to fore
 
		// force reflow
		L.Util.falseFn(bg.offsetWidth);
 
		this._animating = false;
	},
 
	_clearBgBuffer: function () {
		var map = this._map;
 
		if (map && !map._animatingZoom && !map.touchZoom._zooming) {
			this._bgBuffer.innerHTML = '';
			this._bgBuffer.style[L.DomUtil.TRANSFORM] = '';
		}
	},
 
	_prepareBgBuffer: function () {
 
		var front = this._tileContainer,
		    bg = this._bgBuffer;
 
		// if foreground layer doesn't have many tiles but bg layer does,
		// keep the existing bg layer and just zoom it some more
 
		var bgLoaded = this._getLoadedTilesPercentage(bg),
		    frontLoaded = this._getLoadedTilesPercentage(front);
 
		if (bg && bgLoaded > 0.5 && frontLoaded < 0.5) {
 
			front.style.visibility = 'hidden';
			this._stopLoadingImages(front);
			return;
		}
 
		// prepare the buffer to become the front tile pane
		bg.style.visibility = 'hidden';
		bg.style[L.DomUtil.TRANSFORM] = '';
 
		// switch out the current layer to be the new bg layer (and vice-versa)
		this._tileContainer = bg;
		bg = this._bgBuffer = front;
 
		this._stopLoadingImages(bg);
 
		//prevent bg buffer from clearing right after zoom
		clearTimeout(this._clearBgBufferTimer);
	},
 
	_getLoadedTilesPercentage: function (container) {
		var tiles = container.getElementsByTagName('img'),
		    i, len, count = 0;
 
		for (i = 0, len = tiles.length; i < len; i++) {
			if (tiles[i].complete) {
				count++;
			}
		}
		return count / len;
	},
 
	// stops loading all tiles in the background layer
	_stopLoadingImages: function (container) {
		var tiles = Array.prototype.slice.call(container.getElementsByTagName('img')),
		    i, len, tile;
 
		for (i = 0, len = tiles.length; i < len; i++) {
			tile = tiles[i];
 
			if (!tile.complete) {
				tile.onload = L.Util.falseFn;
				tile.onerror = L.Util.falseFn;
				tile.src = L.Util.emptyImageUrl;
 
				tile.parentNode.removeChild(tile);
			}
		}
	}
});
 
 
/*
 * Provides L.Map with convenient shortcuts for using browser geolocation features.
 */
 
L.Map.include({
	_defaultLocateOptions: {
		watch: false,
		setView: false,
		maxZoom: Infinity,
		timeout: 10000,
		maximumAge: 0,
		enableHighAccuracy: false
	},
 
	locate: function (/*Object*/ options) {
 
		options = this._locateOptions = L.extend(this._defaultLocateOptions, options);
 
		if (!navigator.geolocation) {
			this._handleGeolocationError({
				code: 0,
				message: 'Geolocation not supported.'
			});
			return this;
		}
 
		var onResponse = L.bind(this._handleGeolocationResponse, this),
			onError = L.bind(this._handleGeolocationError, this);
 
		if (options.watch) {
			this._locationWatchId =
			        navigator.geolocation.watchPosition(onResponse, onError, options);
		} else {
			navigator.geolocation.getCurrentPosition(onResponse, onError, options);
		}
		return this;
	},
 
	stopLocate: function () {
		if (navigator.geolocation) {
			navigator.geolocation.clearWatch(this._locationWatchId);
		}
		if (this._locateOptions) {
			this._locateOptions.setView = false;
		}
		return this;
	},
 
	_handleGeolocationError: function (error) {
		var c = error.code,
		    message = error.message ||
		            (c === 1 ? 'permission denied' :
		            (c === 2 ? 'position unavailable' : 'timeout'));
 
		if (this._locateOptions.setView && !this._loaded) {
			this.fitWorld();
		}
 
		this.fire('locationerror', {
			code: c,
			message: 'Geolocation error: ' + message + '.'
		});
	},
 
	_handleGeolocationResponse: function (pos) {
		var lat = pos.coords.latitude,
		    lng = pos.coords.longitude,
		    latlng = new L.LatLng(lat, lng),
 
		    latAccuracy = 180 * pos.coords.accuracy / 40075017,
		    lngAccuracy = latAccuracy / Math.cos(L.LatLng.DEG_TO_RAD * lat),
 
		    bounds = L.latLngBounds(
		            [lat - latAccuracy, lng - lngAccuracy],
		            [lat + latAccuracy, lng + lngAccuracy]),
 
		    options = this._locateOptions;
 
		if (options.setView) {
			var zoom = Math.min(this.getBoundsZoom(bounds), options.maxZoom);
			this.setView(latlng, zoom);
		}
 
		var data = {
			latlng: latlng,
			bounds: bounds,
			timestamp: pos.timestamp
		};
 
		for (var i in pos.coords) {
			if (typeof pos.coords[i] === 'number') {
				data[i] = pos.coords[i];
			}
		}
 
		this.fire('locationfound', data);
	}
});
 
 
}(window, document));