<com:TContent ID="Content"> <h1 id="heading">PostLoading Test</h1> <com:TCallback ID="callback1" OnCallback="Page.callback1_requested" /> <com:TActivePanel ID="panel1" /> <div id="div1" style="border:1px solid #666; background-color: #ffe; text-align: center; padding:3em"> Click Me! </div> <com:TClientScript> jQuery( document ).ready(function() { jQuery("#div1").click(function() { Prado.Callback("<%= $this->callback1->UniqueID %>"); }); }); </com:TClientScript> </com:TContent>