<com:TContent ID="Content">

Time : <com:TActiveLabel id="Lbl"/><br/>

<com:TActiveButton OnCallback="startBigTask" Text="Start Big Task" ClientSide.HasPriority="false">
	<prop:ClientSide.OnLoading>
		Prado.WebUI.TTimeTriggeredCallback.start('<%= $this->Timer->ClientID %>')
	</prop:ClientSide.OnLoading>
	<prop:ClientSide.OnComplete>
		Prado.WebUI.TTimeTriggeredCallback.stop('<%= $this->Timer->ClientID %>')
	</prop:ClientSide.OnComplete>
</com:TActiveButton>
	
<com:TTimeTriggeredCallback Id="Timer" Interval="0.5" OnCallback="updateLbl" StartTimerOnLoad="false"/>


</com:TContent>