function Request(strName)
{
    var strHref = window.document.location.href;
    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 "";
}
function ChangeNList(UpParID,DownParID,UpNowID,DownNowID)
{    
for ( var  i = 0 ; i < document.getElementById( UpParID ).childNodes.length; i ++ )
    {  
	if(document.getElementById(UpParID).childNodes[i].className==null) continue;
       document.getElementById(UpParID).childNodes[i].className=document.getElementById(UpParID).childNodes[i].className.replace("on_","off_");
    }
    for(var i=0;i<document.getElementById(DownParID).childNodes.length;i++)
    { 
    	 	if(document.getElementById(DownParID).childNodes[i].nodeName=="#text") continue;
    		 document.getElementById(DownParID).childNodes[i].style.display="none"; 
    }
    
    document.getElementById(UpNowID).className=document.getElementById(UpNowID).className.replace("off_","on_");
    document.getElementById(DownNowID).style.display=""; 
}
function ChangeList(ShowClassName,HiddenClassName,ShowLi,HiddenLi,ShowUl,HiddenUl)
{  
   document.getElementById(ShowLi).className=ShowClassName;
   document.getElementById(HiddenLi).className=HiddenClassName;
   document.getElementById(HiddenLi).className="";
   document.getElementById(ShowUl).style.display="";
   document.getElementById(HiddenUl).style.display="none";
}
function CheckLogin()
{
    if(document.getElementById("ctl00$txtUserName").value=="")
    {
        alert('用户名不能为空！'); 
        document.getElementById("ctl00$txtUserName").focus();
        return false;
    }
    if(document.getElementById("ctl00$txtPassword").value=="")
    {
        alert('密码不能为空！'); 
        document.getElementById("ctl00$txtPassword").focus();
        return false;
    } 
}
function initNList()
{
    //取url全两个字符，判断分站,默认显示北京地址
    var strHref = window.document.location.href;
    var fenzhan =strHref.substr(7,2);
    switch(fenzhan)
    {
        case 'sh':
                ChangeNList('bottomr','bottomm','sha','sh');
                break;
        case 'nj':
                ChangeNList('bottomr','bottomm','nja','nj');
                break;
        case 'tj':
                ChangeNList('bottomr','bottomm','tja','tj');
                break;
        case 'zz':
                ChangeNList('bottomr','bottomm','zza','zz');
                break;
        case 'hz':
                ChangeNList('bottomr','bottomm','hza','hz');
                break;
        case 'sz':
                ChangeNList('bottomr','bottomm','sza','sz');
                break;
    }
 
}