I’ve been working on a site and noticed a problem with the Flash slider (CU3ER) overlapping the menu bar. I’ve tried different z-index settings to keep the drop down menu on top, but nothing works.
The drop down menu is visible while the Flash movie loads, but after it finishes loading it gets pushed behind.
http://pivotpointconsulting.com.s139330.gridserver.com/
How It Should Look: 
How It Looks: 
You’ll probably need to add param “wmode”->”opaque” to your Flash movie.
follow these tutorial will fix the problem. see http://shivasoft.in/view_tutorial.php?id=132, it sees the mian point is:
Hy,
did you add
position:absolute;to both elements ? Because that is required for usingz-index!Add this under the object tag.
I got it from here. https://wiki.base22.com/pages/viewpage.action?pageId=37683366
It works!