Code: Alles auswählen.
<script type="text/javascript">
<!--
function MyFormCheckInput( htmlbevent ) {
alert( "Jetzt wird der Server-Event verhindert..." );
htmlbevent.cancelSubmit = true;
return;
}
//-->
</script>
<htmlb:button id = "ButtonDelete"
text = "Loeschen"
onClick = "ButtonDelete"
onClientClick = "MyFormCheckInput(htmlbevent);"
design = "EMPHASIZED" />