#placeHolder { position: absolute; z-index: 9999; diplay: none; top: 10%; }
#placeHolder[id] { position: fixed; } 

#dOverlay{ position: absolute; top: 0; left: 0; z-index: 9998; width: 100%; height: 500px; background-color: #000; }
#dOverlay[id] { position: fixed; }