button2
<a href="irgendwohin2" target="mitte" onmouseover="on('image0');return true" onmouseout="off('image1');return true" onclick="stay('image1');return true" onFocus="this.blur()"><img src="bild2normal" border=0 name=image1></A>
sorry ein versehen muss natürlich heissen ........onmouseover="on('image1').......