//Get the url's param.
//假设当前页面的url为http://localhost/default.aspx?color=red则GetParam("color")的返回值为"red";如果url为http://localhost/default.aspx?color=red&color=blue则返回值为red,blue
function GetParam(name)
{
var input = document.location.href.split('#')[0];
var result = input.replace(//?/g," ").replace(//&/g," ");
var items = result.split(' ');
var m = new RegExp("^" + name + "=","i");
var param = "";
for(var i=0;i