Could any one tell me why this script fails, only on some computers. It works fine on all computers at work, but some clients seem to have a promblem with loging in, and it is not the passcheck that is failing I’m quite sure of that, so it must be the check for session that is failing so could any one tell me what could be wrong? Thanks <?php session_start(); session_register("uid"); session_register("sid"); ?> <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link rel="stylesheet" href="css/style.css" type="text/css"> </head> <body bgcolor="#999999" text="#000000"> <p>Dominews</p> <table width="550" border="0" cellspacing="0" cellpadding="1" bgcolor="#000000" align="center"> <tr> <td> <table width="100%" border="0" cellspacing="0" cellpadding="20" bgcolor="#CCCCCC"> <tr> <td class="maintext"> <?php if(!IsSet($stage)){ print("<form name=\"login\" action=\"$PHP_SELF\">"); print("<input type=\"hidden\" name=\"stage\" value=\"1\">"); print("<table>"); print("<tr><td class=\"maintext\"><b>Notendanafn:</b></td><td><input name=\"check_username\" type=\"text\"></td></tr>"); print("<tr><td class=\"maintext\"><b>Lykilorð:</b></td><td><input name=\"check_passwd\" type=\"password\"></td></tr>"); print("<td> </td><td><input type=\"submit\" value=\"Skrá inn\"></td></tr>"); print("</table>"); } else{ include("db_connect.php"); $query = "select id, passwd, system from users where username = '$check_username'"; $mysql_result = mysql_query($query, $db); $row = mysql_fetch_row($mysql_result); if((crypt($check_passwd, 'dominos') == $row[1]) && (($system == 0 || $system == 1 ))){ $sid = session_id(); $uid = $row[0]; print("<a href=\"add_item.php\">[Ný grein]</a><br>"); print("<a href=\"view_edit.php\">[Breyta greinum]</a>"); } else if($session == session_id()){ print("<a href=\"add_item.php\">[Ný grein]</a><br>"); print("<a href=\"view_edit.php\">[Breyta greinum]</a>"); } else{ print("Þú verður að skrá þig inn. <a href=\"index.php\">[Skrá inn]</a>"); } } ?> </td> </tr> </table> </td> </tr> </table> <p> </p> <p> </p> </body> </html> <http://www.atom.is/> ------------------------ Davíð Örn Jóhannssson Vefforritari ------------------------ Atómstöðin hf. Garðastræti 37 101 Reykjavík ------------------------ sími: 595-3643 fax: 595-3649 <mailto:[EMAIL PROTECTED]> [EMAIL PROTECTED] <http://www.atom.is/> http://www.atom.is ------------------------