.rgSortAsc
{
	background: url('/RadControls/Grid/Skins/Default/SortAsc.gif') no-repeat;
	width: 16px;
	height:16px;
	padding:0px;
	border:0px solid ;
	background-position:center;
}

.rgSortDesc
{
   	background: url('/RadControls/Grid/Skins/Default/Sortdesc.gif') no-repeat;
    width: 16px;
	height:16px;
	padding:0px;
	border:0px solid ;
	background-position:bottom;
}