function GTNGetUserName() {
        var keyName = "GTN_EN_HTTU=";
        var uName = "";
        var myCookie = document.cookie;
        var myStart = myCookie.indexOf(keyName);
        if (myStart == -1)	return "";
        var myEnd = myCookie.indexOf(";",myStart);
        if(myEnd == -1) {
                uName = myCookie.substring(myStart+keyName.length,myCookie.length);
        } else {
                uName = myCookie.substring(myStart+keyName.length,myEnd);
        }
        return uName;
}
function GTNChecklogin() {
	var userid = GTNGetUserName();
	var str="";
	imgs="<img src=\"/html/images/2006new/index_arr_blue.gif\" width=\"3\" height=\"6\" align=\"absmiddle\">";
        if (userid =='') {    
           str=imgs+"&nbsp;<a href=\"/membership/reg.php\">Join  Free</a>&nbsp;&nbsp;"+imgs+"&nbsp;&nbsp;<a href=\"/membership/login.php\">Login</a>";
        } else {
	   str="Welcome "+userid+"&nbsp;&nbsp;"+imgs+"&nbsp;&nbsp;<a href=\"/membership/login.php?iaction=logout\">LogOut</a>";
	}
        return str;
}