div.visuelReference									{position:relative; width:300px; float:left;} 
div.visuelReference	a								{position:absolute; left:0; top; height:100%; width:100%; text-decoration:none;
															background:url(../../images/ico-zoom.png) no-repeat 271px 5px; _background:url(../../images/ico-zoom.gif);}
div.detailReference									{width:300px; float:right;}