A really simple and easy way to modify your theme page.tpl file to handle ajax calls is to: 1. Above the first output in the page.tpl file (doctype declaration) Add the following code:

 if(!isSet($_GET["ajax"]) && !isSet($_POST["ajax"])) {

2. At the very end of the page.tpl file, add the following code:

} else {
   print $content;
}

Usage: