<!-- CSS -->
<style>
body {
		font-family: Tahoma;
		font-size: 12px;
}

.mainAreaInternal {
   position: absolute;
   top: 40px;
   left: 0px;
   width: 500px;
   height: 300px;
   background-color: #cccccc;
   overflow: auto;
	padding: 2px;
   z-index: 0;
 }

 .mainAreaLoading {
   position: absolute;
   top: 40px;
   left: 0px;
   width: 500px;
   height: 300px;
	background-color: #999999;
   z-index: 1;
 }
</style>