I have a repeter Control in my Aspx page with html Image button and some other fields,

when ever i click on image, i want to set Border color for Html Image button inside repeter dynamically

Here My Html Code for Repeter

<asp:Repeater ID="rptFestivals" runat="server">
<li><a href="#.">
<img id="imgFestivals" src='<%# Bind("ImagePath")%>' width="90" height="90" alt=""
onclick="selectImage(this)" runat="server" />

Please help me out..

Naveen G