.back_gauche {
	background-attachment: scroll;
	background-image: url(_images/design/background/gauche.jpg);
	background-repeat: repeat;
	background-position: right top;
}
.back_droit {
	background-attachment: scroll;
	background-image: url(_images/design/background/droit.jpg);
	background-repeat: repeat;
	background-position: left top;
}
.back_contenue {
	background-attachment: scroll;
	background-image: url(_images/design/background/contenue.jpg);
	background-repeat: repeat-y;
	background-position: left top;
}
.back_menu {
	background-attachment: scroll;
	background-image: url(_images/design/background/back_men.jpg);
	background-repeat: repeat-y;
	background-position: left top;
}
.back_contenuetexte {
	background-attachment: scroll;
	background-image: url(_images/design/contenue/haut.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.back_contenue_sans {
	background-attachment: scroll;
	background-image: url(_images/design/background/back_sans.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}