.btn_tri_desc {
	font-size: 10px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	background-image: url(images.d/tri_bas.gif);
	background-repeat: no-repeat;
	font-weight:bold;
	vertical-align: middle;
	padding-left: 16px;
	height: 26px;
	width: auto;
	background-position: left center;
}
.btn_tri_desc_sel {
	font-size: 10px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	background-image: url(images.d/tri_bas_sel.gif);
	background-repeat: no-repeat;
	font-weight:bold;
	vertical-align: middle;
	padding-left: 16px;
	height: 26px;
	width: auto;
	background-position: left center;
}
.btn_tri_asc {
	font-size: 10px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	background-image: url(images.d/tri_haut.gif);
	background-repeat: no-repeat;
	font-weight:bold;
	vertical-align: middle;
	padding-left: 16px;
	height: 26px;
	width: auto;
	background-position: left center;
}
.btn_tri_asc_sel {
	font-size: 10px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-style: normal;
	background-image: url(images.d/tri_haut_sel.gif);
	background-repeat: no-repeat;
	font-weight:bold;
	vertical-align: middle;
	padding-left: 16px;
	height: 26px;
	width: auto;
	background-position: left center;
}
.bt_visu {
	padding: 3px !important;
}