var sDocLoc = document.location.href;
var iIndex = sDocLoc.indexOf("?");
if(iIndex != -1){
	var sParamsTmp = sDocLoc.substr(iIndex);
	if(sParamsTmp != "?"){
		sParams = sParamsTmp;
	}
}
if(sParams.length > 2){
	sParams = sParams.substr(1);
	sParams = '&' + sParams;
}