ajax animation extender problem

Question

hi

but see this error aniamtion extender could not be set for property animation. why? thank's

Answer 1

sorry code:

<cc1:AnimationExtender ID="AnimationExtender2" runat="server" TargetControlID="btn_Animate">

Answer 2

<ajaxToolkit:AnimationExtender ID="ae" runat="server" TargetControlID="ImageButton2" >
<Animations>
 <OnClick>
 <FadeIn Duration=".5" Fps="20" />
</OnClick>
</Animations>
</ajaxToolkit:AnimationExtender>