Javascript - Show Collapse On Clicking Image?

Aug 20, 2010

In the first column of a repeater control, I have placed the following

<asp:Image ID="myImage" runat="server" ImageUrl="~/expand.gif" style="cursor: hand;"/>

How is it possible that when I click on this image, then it shows the ~/collapse.gif and vice versa? I think I need to do this in javascript but do not know how?

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