<script>
var TopZ = 101;
function SetZ(WinID){
TopZ++
get(WinID,'id').style.z-index = TopZ;
}
</script>

<script>
var TopZ = 101;
function SetZ(WinID){
TopZ++
get(WinID,'id').style.zIndex = TopZ;
}
</script>
 
<div id = 'x' onclick = "SetZ('x');" style = 'position: relative; top: 15px; left: 10px; padding: 50px; border: 1px solid #000000; background: #800000; color: #FFFFFF; width: 200px;'>
RAWR!
</div>
<div id = 'y' onclick = "SetZ('y');" style = 'position: relative; top: -15px; left: 20px; padding: 50px; border: 1px solid #000000; background: #800000; color: #FFFFFF; width: 200px;'>
RAWR2!
</div>
<div id = 'z' onclick = "SetZ('z');" style = 'position: relative; top: -40px; left: 30px; padding: 50px; border: 1px solid #000000; background: #800000; color: #FFFFFF; width: 200px;'>
RAWR3!
</div>
<div id = '1' onclick = "SetZ('1');" style = 'position: relative; top: -45px; left: 40px; padding: 50px; border: 1px solid #000000; background: #800000; color: #FFFFFF; width: 200px;'>
RAWR4!
</div>