Dear all, I have just got a problem with $_SERVER['HTTP_REFERER']; , I try to echo this like below : <?php echo $_SERVER['HTTP_REFERER']; ?> Then I open up in browser , and I got an error : "Notice: Undefined index: HTTP_REFERER in d:\referer.php on line 2" I use Windows 2000 Professional , Apache 1.3.27 and PHP 4.3.2. Does anyone knows about this one ?. Thanx be4 ... Best Regards, sgg5744@yahoo.com Neva say surrender 2 learn anything ... So , Remember this always ... --------------------------------- Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software