function QueryString(){
	// constructor
}

// Properties
QueryString.params = new Array();

QueryString.parseQueryString = function(){
	var query = window.location.search.substring(1);
	var pairs = query.split("&");	
	for (var i=0;i<pairs.length;i++){
		var pos = pairs[i].indexOf('=');
		if (pos >= 0){
			var key = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.params[key] = value;
		}
	}
}

// Initially parse the query string;
QueryString.parseQueryString();