#imageMenu {position:relative; width:900px; height:301px; overflow:hidden;}

#imageMenu ul {list-style:none; margin:0px; display:block; height:301px; width:900px;}

#imageMenu ul li {float:left;}

#imageMenu ul li a {text-indent:-1000px; background:#FFFFFF none repeat scroll 0%; border:0;; cursor:pointer; display:block; overflow:hidden; width:30px; height: 301px;}

#imageMenu ul li.outillage a {background:url(/images/cintrage.jpg) repeat scroll 0%;}
#imageMenu ul li.piecedetachee a {background:url(/images/cintrage.jpg) repeat scroll 0%;}

.clear {clear:both;}