#abill {
	background: url('t-100.jpg') -3px 0px no-repeat #000;
	margin: 1px;
	width: 86px;
	height: 41px;
	float: left;
	text-align: center;
	vertical-align: text-bottom;
	font: normal normal normal 10px/45px Arial, Verdana;
	font-style: italic;
	color: #FFF;

}

.op1 {
	opacity: 1;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
	filter: alpha(opacity=100);
	border: 1px solid #000 !important;
}

.op2 {
	opacity: .7;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
	filter: alpha(opacity=70);
	border: 1px solid #888 !important;
}

.op3 {
	opacity: .15;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=15)";
	filter: alpha(opacity=15);
	border: 1px solid #333 !important;
}