Use instead of Dummy() does nothing:
Persistent hourglass bug fix:
In some browsers, clicking a link that calls a js function will change the cursor into an hourglass and it won't change back into the pointer until the mouse is moved. Very annoying, it makes the user feel like the page is in a loop or stalled. Kill the hourglass by adding onClick to return something.
<A HREF="#" onClick="RealFunc()">
Dummy() does nothing: