#menu_haut span {
	display: none;
}

#menu_haut ul {
	position: relative;
	width: 530px;
	background: url(../images/menu_diffusion.jpg) no-repeat; /* Image de fond de la rubrique */
	height: 47px;
	list-style-type: none;
	margin: 0;
	padding: 0;
}

li#bu1 a, li#bu2 a, li#bu3 a, li#bu4 a, li#bu5 a {
	background: transparent;
	position: absolute;
	width: 110px;
	height: 32px;
	bottom: 0;
	text-decoration: none;
}


/* a */
li#bu1 a {left:6px; top:4px; width: 74px; height: 43px; background: none; }
li#bu2 a {left:97px; top:4px; width: 108px; height: 43px; background: none; }
li#bu3 a { left: 221px; top:4px; width: 104px; height: 43px; background: none; }
li#bu4 a { left: 341px; top:4px; width: 88px; height: 43px; background: none; }
li#bu5 a { left: 445px; top:4px; width: 79px; height: 43px; background: none; }



/*li#bu2 a:hover, li#bu3 a:hover, li#bu4 a:hover, li#bu5 a:hover {
	background-position: -32px;
	
}


/* hover */
li#bu1 a:hover { left: 6px; top:4px; background: url(../images/recueil_hover.jpg) 0 0 no-repeat; }
li#bu2 a:hover { left:97px; top:4px; background: url(../images/confection_hover.jpg) 0 0 no-repeat; }
li#bu3 a:hover { left: 221px; top:4px; background:  url(../images/integration_hover.jpg) 0 0 no-repeat; }
li#bu4 a:hover { left: 341px; top:4px; background: url(../images/diffusion_hover.jpg) 0 0 no-repeat; }
li#bu5 a:hover { left: 445px; top:4px; background: url(../images/analyse_hover.jpg) no-repeat 0 0; }




/* (((( HACK Pour IE 6)))) */

* html*li#bu1 a, * html*li#bu2 a, * html*li#bu3 a, * html*li#bu4 a, * html*li#bu5 a { bottom: -1px; } 


*html li#bu1 a, li#bu2 a, li#bu3 a, li#bu4 a, li#bu5 a {
	background: transparent;
	position: absolute;
	width: 110px;
	height: 32px;
	bottom: 0;
	text-decoration: none;
}

*html li#bu1 a {left:6px; top:4px; width: 74px; height: 43px; background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*html li#bu2 a {left:97px; top:4px; width: 108px; height: 43px; background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*html li#bu3 a { left: 221px; top:4px; width: 104px; height: 43px; background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*html li#bu4 a { left: 341px; top:4px; width: 88px; height: 43px; background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*html li#bu5 a { left: 445px; top:4px; width: 79px; height: 43px; background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }


*html li#bu1 a:hover { left: 6px; top:4px; background: url(../images/recueil_hover.jpg) 0 0 no-repeat; }
*html li#bu2 a:hover { left:97px; top:4px; background: url(../images/confection_hover.jpg) 0 0 no-repeat; }
*html li#bu3 a:hover { left: 221px; top:4px; background: url(http://w1.ens-lsh.fr/test/corinte/css/none) no-repeat 0 0; }
*html li#bu4 a:hover { left: 341px; top:4px; background: url(../images/diffusion_hover.jpg) 0 0 no-repeat; }
*html li#bu5 a:hover { left: 445px; top:4px; background: url(../images/analyse_hover.jpg) 0 0 no-repeat; }


/* (((( HACK Pour IE7 )))) */


*+html #menu_haut span { display: block; }

*+html li#bu1 a {background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*+html li#bu2 a { background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*+html li#bu3 a { background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*+html li#bu4 a { background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }
*+html li#bu5 a {  background: url(http://w1.ens-lsh.fr/test/corinte/images/rien.gif) 0 0 no-repeat; }