gotourl();
function gotourl()
{
    var url=window.location.href;
    var index=url.indexOf('.');
    var index2=url.indexOf('/');
    
    var str=url.substr(index2+2,index-index2-2);

    if(str=="yxl")
    {
        window.location.href="http://portal.ellll.com/jatyxl/collagelogin.aspx";
    }
    else if(str=="demo")
    {
        window.location.href="http://portal.ellll.com/jatdemo/amuserlogin2.aspx";
    }
    else if(str!="www"&&str!="portal"&&str!="ellll"&&str!="llll")
    {
        window.location.href="http://portal.ellll.com/jat/collagelogin.aspx?corpfield="+str;
       
    }

}