The z-index of the top level is set to 9999
ul#cssmw0 li {
background-image: none;
float: left;
padding: 0 0 0 0;
position: relative;
white-space: nowrap;
z-index: 9999;
}
Try setting this to a lower number than the sub-level. (-1)
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.