var queryString = window.location.search;
var queryObject = new Object();
if(queryString){
	queryString = queryString.substring(1);
	var parameters = queryString.split('&');
	  
	for (var i = 0; i < parameters.length; i++) {
		var element = parameters[i].split('=');
	    
		var paramName = decodeURIComponent(element[0]);
		var paramValue = decodeURIComponent(element[1]);
	
		queryObject[paramName] = paramValue;
	}
}
  
const citycode = queryObject['citycode'];
const meshcode = queryObject['meshcode'];
const op = queryObject['op'];