function GetRequest()
{
var url = location.search; //获取url中"?"符后的字串
var theRequest = new Object();
if(url.indexOf("?") != -1)
{ 
  var str = url.substr(1);
    strs = str.split("&");
  for(var i = 0; i < strs.length; i ++)
    { 
     theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
    }
}
return theRequest;
}
function GetUrl(value)
{
    var Request=new Object();
    Request=GetRequest();
    return Request[value];
}