#projet_index {
	float:left;
	margin-left:0px;
	margin-top:24px;
	font-size:11px;
}
#agence_index {
	float:left;
	margin-left: 0px;
	margin-top:24px;
	font-size:11px;
}
#enseignement_index {
	float:left;
	margin-left: 0px;
	margin-top:24px;
	font-size:11px;
}
#publications_index {
	float:left;
	margin-left: 0px;
	margin-top:24px;
	font-size:11px;
}
#contact_index {
	float:left;
	margin-left: 0px;
	margin-top:24px;
	font-size:11px;
}
#menu_index{
	position:absolute;
	hight: 140px;
	margin-left:0px;
	margin-top:0px;
	width:410px;
	font-size:11px;
}
#menu-projets-indx{
	position:absolute;
	left: 0px;
	/*top:37px;
	padding-top:18px;*/
	top:34px;
	padding-top:21px;
	visibility: hidden;
	font-size:10px;
	width: 110px;
	line-height: 15px;
	z-index:1;
}
#menu-agence-indx {
	position:absolute;
	left: 66px;
	top:34px;
	padding-top:21px;
	visibility: hidden;
	list-style:none;
	font-size:10px;
	width: 100px;
	line-height: 15px;
	z-index:2;
}
#menu-enseignement-indx {
	position:absolute;
	left:720px;
	top:34px;
	padding-top:21px;
	visibility: hidden;
	list-style:none;
	font-size:10px;
	width: 150px;
	line-height: 15px;
	z-index:3;
}
#menu-publications-indx {
	position:absolute;
	left:819px;
	top:34px;
	padding-top:21px;
	visibility: hidden;
	list-style:none;
	font-size:10px;
	width: 120px;
	line-height: 15px;
	z-index:4;
}
#home{
	position: absolute;
	top: 180px;
	height: 389px;
}
#bas_index{
	position: absolute;
	top: 569px;
	height: 211px;
	width: 1000px;
	background-color: #333333;
}
.ac1 {
	display:block;
	position: absolute;
	left: 115px;
	top: 74px;
	height: 168px;
	width: 153px;
	text-decoration: none;
}
a.ac1:link {background-image: url(graf/a1_off.jpg);}
a.ac1:visited {background-image: url(graf/a1_off.jpg);}
a.ac1:hover {background-image: url(graf/a1_on.jpg);}

.ac2 {
	display:block;
	position: absolute;
	left: 268px;
	top: 74px;
	height: 168px;
	width: 153px;
	text-decoration: none;
}
a.ac2:link {background-image: url(graf/a2_off.jpg);}
a.ac2:visited {background-image: url(graf/a2_off.jpg);}
a.ac2:hover {background-image: url(graf/a2_on.jpg);}

.ac3 {
	display:block;
	position: absolute;
	left: 421px;
	top: 74px;
	height: 168px;
	width: 153px;
	text-decoration: none;
}
a.ac3:link {background-image: url(graf/a3_off.jpg);}
a.ac3:visited {background-image: url(graf/a3_off.jpg);}
a.ac3:hover {background-image: url(graf/a3_on.jpg);}

.ac4 {
	display:block;
	position: absolute;
	left: 574px;
	top: 74px;
	height: 168px;
	width: 153px;
	text-decoration: none;
}
a.ac4:link {background-image: url(graf/a4_off.jpg);}
a.ac4:visited {background-image: url(graf/a4_off.jpg);}
a.ac4:hover {background-image: url(graf/a4_on.jpg);}

.ac5 {
	display:block;
	position: absolute;
	left: 727px;
	top: 74px;
	height: 168px;
	width: 153px;
	text-decoration: none;
}
a.ac5:link {background-image: url(graf/a5_off.jpg);}
a.ac5:visited {background-image: url(graf/a5_off.jpg);}
a.ac5:hover {background-image: url(graf/a5_on.jpg);}