{script language="javascript" type="text/javascript"} function __doPostBack(eventTarget, eventArgument) { var theform; if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1) { theform = document.Form1; } else { theform = document.forms["Form1"]; } theform.__EVENTTARGET.value = eventTarget.split("$").join(":"); theform.__EVENTARGUMENT.value = eventArgument; theform.submit(); ***************************************************** CALL MY CLIENT-SIDE FUNCTION HERE... AFTER THE SUBMIT } {/script}