#mbox{background-color:#eee; padding:8px; border:2px outset #666;cursor:pointer}
#mbm{font-family:sans-serif;font-weight:bold;float:right;padding-bottom:5px;}
#ol{background-image: url('../overlay.png');}

* html #ol{background-image:url('../none');     filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src="overlay.png", sizingMethod="scale")}