// JScript 文件
    function Request(strName)
    {
    var strHref =window.location.search;
    var intPos = strHref.indexOf("?");
    var strRight = strHref.substr(intPos + 1);

    var arrTmp = strRight.split("&");
    for(var i = 0; i < arrTmp.length; i++)
    {
    var arrTemp = arrTmp[i].split("=");

    if(arrTemp[0].toUpperCase() == strName.toUpperCase()) return arrTemp[1];
    }
    return "";
    }
    //改变某url参数的值,返回新的URL参数字符串
    function ChangeUrl(strName,value){
        var strHref =window.location.search;
        var intPos = strHref.indexOf("?");
        var strRight = strHref.substr(intPos + 1);
        var pathname=window.location.pathname;
        var fileName=pathname.substr(pathname.lastIndexOf("/")+1,pathname.length-1);
        var NewUrl="";
        var arrTmp = strRight.split("&");
        if(strRight=="")
            return fileName+"?city_id="+value;
        for(var i = 0; i < arrTmp.length; i++){
            var arrTemp = arrTmp[i].split("=");
            if(NewUrl!="")
                NewUrl=NewUrl+"&";
            NewUrl=NewUrl+arrTemp[0]+"=";
            if(arrTemp[0].toUpperCase() == strName.toUpperCase())
                NewUrl=NewUrl+value;
            else
                NewUrl=NewUrl+arrTemp[1];
        
        }
        return fileName+"?"+NewUrl;
    }