function GetQueryvalue(panStr)
{
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
CopyRight: 陕西掌信网络有限公司 Joysos.Com
Description: 在javascript内实现QueryString
panStr: valueName
CreatDate: 2004-02-28
AuthorName:: 武眉博,WuMeibo wumeibo@joysos.com
LastUpdate:
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
var sorStr = document.location.search;
var vStr="";
if (sorStr==null || sorStr=="" || panStr==null || panStr=="") return vStr;
sorStr = sorStr.toLowerCase();
panStr += "=";
var itmp=sorStr.indexOf(panStr);
if (itmp<0){return vStr;}
sorStr = sorStr.substr(itmp + panStr.length);
itmp=sorStr.indexOf("&");
if (itmp<0)
{
return sorStr;
}
else
{
sorStr=sorStr.substr(0,itmp);
return sorStr;
}
}