.tip_2 {
	background: transparent url(images/componenti/tip_back.png) repeat;
	left: 100px;
	top: 200px;
	position: absolute;
	padding:2px;
	cursor: pointer;
	display:none;
	font-family:Trebuchet MS, Arial, sans serif;
	font-size: 12px;
	font-style: normal;
	font-weight: bold;
	color: #FFF;
	z-index:1001;
/* filter::DXImageTransform.Microsoft.AlphaImageLoader(src="images/componenti/tip_back.png" ,sizingMethod="scale");  */ 
}
.tip_class {
	height: 30px;
	width: 150px;
	border: 2px solid #FF0000;
	overflow: auto;
	position: absolute;
	z-index: 1000;
	left: 100px;
	top: 200px;
	cursor: pointer;
	display:none;
	z-index:1001;
    background: transparent url(images/componenti/tip_back.png) no-repeat 0 0;
}