function getParam()
{
	var stateStr="";
	var urlStr = window.document.location.search.substr(1);
	var hashStr = window.document.location.href.split("#")[1];
	if (urlStr!=null && urlStr!="" && urlStr.indexOf("=")<0) stateStr=urlStr;
	else if (hashStr!=null && hashStr!="") stateStr=hashStr;
	return stateStr;
}