[snip] At the moment I have this, but I want to change it to one switch button <a href="<?php echo $_SERVER['PHP_SELF'];?>?session_switch=1">switch it</a>. I have tried but keep getting wrapped up in nested if-else statements. Does anyone know how to make an efficient one button on-off switch. [/snip] Have you considered a switch statement? http://www.php.net/switch -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php