.materiel_distribution {
	width:16px;
	height:16px;
	border:0px;
	padding:0px 0px 0px 0px;
	background:url(/system/image/ico_cellcalculate.gif);
	cursor:pointer;
}

.materiel_history {
	width:16px;
	height:16px;
	border:0px;
	padding:0px 0px 0px 0px;
	background:url(/system/image/ico_cellselect.gif);
	cursor:pointer;
}