a.tt {
		position:relative;
		z-index:24;
	}
	a.tt span { display:none; }

	/*background:; ie hack, something must be changed in a for ie to execute it*/
	a.tt:hover {
		z-index:25;
		color:#aaaaff;
		background:;
	}

	a.tt:hover span.tooltip {
		display:block;
		position:absolute;
		top:30px;
		left:10px;
		padding: 15px 0 0 0;
		background:#fff;
		min-width:280px;
		text-align:left;

		-moz-border-radius:15px;
		filter: alpha(opacity:90);
		KHTMLOpacity: 0.90;
		MozOpacity: 0.90;
		opacity: 0.90;
	}