i have a few pages and when the input is submitted it will go to a php file which checks the url variable this could be executeeffects.php?option=blockuser but when i go to the page the page just says "undefined" in the executeeffects php file it has a checking feature to check if a variable is set, it echos out one thing if it is or another thing if it isnt, however i didnt make it echo undefined so i dont no where that is coming from, the code is belowcan someone tell me if this is a problem with jquery mobile or if im missing something please?block.php\[code\]<!DOCTYPE html> <html> <head> <title>Ryan Kelly</title> <meta name="viewport" content="width=device-width, initial-scale=1 user-scalable=no"> <link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" /><script src="http://code.jquery.com/jquery-1.8.2.min.js"></script><script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script><script src="http://stackoverflow.com/questions/14430059/effects.js"></script> </head> <body> <div data-role="page"><div data-role="header"> <h1>Ryan Kelly</h1></div><!-- /header --><div data-role="content"> <label for="basic">Username:</label> <input type="text" name="name" id="basic" value="" /> <input type="text" name="name" id="blocked" value="" /> <a href="http://stackoverflow.com/questions/14430059/executeeffects.php?option=block" data-role="button" class="button">Submit</a> <?php include('listusers.php'); ?> </div><!-- /content --> </div><!-- /page --> </body> </html>\[/code\]executeeffects.php\[code\]<?phpif(isset($_GET['option'])){echo 'something is set!';} else {echo 'nothing is set!';}?>\[/code\]