.floatbanner {
	position:absolute;
	margin:10px;
	z-index:0;
	top:0;
}
.floatbanner .banner {
	width:100px;
	height:500px;
}
.left { left:20px; }
.right { right:0px; }

/* FF + IE7 only */
* > .left {
	left:0;
}
/* IE7 only */
*+html .left {
	left:20px;
}