var RequestUrl ;
    if ( 'www.51-18.com' != document.location.hostname )
    {
        RequestUrl = "http://www.51-18.com/";
    }
    else
    {
        RequestUrl = "http://www.51-18.com/stat/" ;
    }
    document.write('<script language="javascript" type="text/javascript" src="'+RequestUrl+'JavaScripts/NewWindowDialogs.js"></script>');    
    document.write('<script language="javascript" type="text/javascript" src="'+RequestUrl+'JavaScripts/xhr.js"></script>');    
    document.write('<script language="javascript" type="text/javascript" src="'+RequestUrl+'AutoOpenPerform.aspx"></script>');