function objUrlParams(){
		this.pnames= new Array;
		this.pvalues=new Array;
		this.count=0;
		this.reset=updUrlParams;
		this.get=GetUrlParam;
	}
	var oParams=new objUrlParams();
	function updUrlParams(){
		oParams.pnames=new Array;
		oParams.pvalues=new Array;
		oParams.count=0;
		var myUrl=location.href;
		var myQuery="";
		if (myUrl.indexOf('?')>0){myQuery=myUrl.substring(myUrl.indexOf('?')+1,myUrl.length);}
		var sTmp=new Array;
		sTmp=myQuery.split("&");
		if (myQuery!=""){
			for (x=0;x<=sTmp.length-1;x++){
				var sParam=new Array;
				sParam=sTmp[x].split("=");
				oParams.pnames[oParams.count]=sParam[0];
				oParams.pvalues[oParams.count]=sParam[1];
				oParams.count++;
			}
		}
		

	}
	function GetQueryParams(){
		if (oParams.count==0){updUrlParams();}
		return oParams;
	}
	function GetUrlParam(pName){
		var x=0;
		if (oParams.count==0){updUrlParams();}
		for (x=0;x<=oParams.pnames.length-1;x++){
			if (oParams.pnames[x].toLowerCase()==pName.toLowerCase()){
				return oParams.pvalues[x];
			}
		}
		return "";
	}