.menu_left {
	background-image: url('../images/css/menu_left.jpg');
}
.menu_center {
	background-image: url('../images/css/menu_normal.jpg');
}
.menu_right {
	background-image: url('../images/css/menu_right.jpg');
}

.onmenu_left {
	background-image: url('../images/css/onmenu_left.jpg');
}
.onmenu_center {
	background-image: url('../images/css/onmenu_normal.jpg');
}
.onmenu_right {
	background-image: url('../images/css/onmenu_right.jpg');
}

.bleu_bg {
	border-style: solid; 
	border-top-width: 1px;
	border-bottom-width: 0px;
	border-left-width: 0px;
	border-right-width: 0px;
	background-image: url('../images/css/bg_bleu.jpg');
	background-repeat: repeat-x
}