<script type="text/javascript">
function Request(valuename,testurl)
{
var rtnval ;
//获取当前网页地址信息http://192.168.1.240:85/test/asp/Crmkorea_co_kr/test.htm?PARA1=ATEST
//var nowAddress = unescape(location.href) ;
var nowAddress = testurl
var parameters = new Array() ;
alert(nowAddress.slice(nowAddress.indexOf("?")+1, nowAddress.length))
parameters = (nowAddress.slice(nowAddress.indexOf("?")+1, nowAddress.length)).split("&") ;
for(var i=0;i<parameters.length;i++)
{
  alert(i + "--" + parameters[i])
  if(parameters[i].indexOf(valuename) != -1)
  {
  rtnval = parameters[i].split("=")[1] ;
  if(rtnval == undefined || rtnval == null)
  {
   rtnval = "" ;
  }
  return rtnval ;
  }
  else{
  // alert(parameters[0].indexOf(valuename))
  // alert("request must from :" + valuename)
  }
}
return ""
//alert(rtnval) ;
}
var myaddr = "http://www.yoursiteweb.com/?para1=test1&PARA1=test2"
alert(Request("PARA1",myaddr))
//检查地址中是否包含参数para1，并返回该参数的值
</script>