errors

Hello! excuse me for a mistakes, but I don't know very well english... I don't found a normal contact address to ask this :/ here is an error when not entered a website address to the guestbook and the script first

                    if ($website != "") {
                        $website = eregi_replace("^http://", "", $website);
                        $topic .= " [<a href=\"http://$website\" target=\"_blank\">$website</a>] ";

*Deprecated:* Function eregi_replace() is deprecated in *C:\Program Files\EasyPHP5.3.0\www\path\to\*.php* offline doesn't works *Notice:* Undefined index: HTTP_X_FORWARDED_FOR in *C:\Program Files\EasyPHP5.3.0\www\path\to\*.php* on line *xx* *Notice:* Undefined index: HTTP_VIA in *C:\Program Files\EasyPHP5.3.0\www\path\to\*.php* on line *xx* *Notice:* Undefined variable: dateformat in *C:\Program Files\EasyPHP5.3.0\www\path\to\*.php* on line *xx /* not timestamp */* *Notice:* Undefined index: something in *C:\Program Files\EasyPHP5.3.0\www\path\to\*.php* on line *xx /* this something is always must be a stipulation */* áéáíá ééáéíááóéöő but with WampServer 2.0d (*php5.2.6*) I don't have these error messages (but the latest yes) and in the server my website is works correctly. there is PHP Version 5.2.8-0.dotdeb.1 thanks for your answer in e-mail... have a nice day :-) -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.