.transparent_column {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #000000;
	background-color: #CCCCCC;
	filter: Alpha(Opacity=20, FinishOpacity=20, Style=0, StartX=0, StartY=0, FinishX=100, FinishY=100);
}
.no_transp {
	filter: Alpha(Opacity=100, FinishOpacity=100, Style=0, StartX=0, StartY=0, FinishX=100, FinishY=100);
}