.bg_debut {
	padding-left:11px; 
	padding-right:10px; 
	padding-top:1px; 
	padding-bottom:5px; 
	width:64px; 
	height:22px; 
	background:url(../images_nou/next_prev.gif) no-repeat;
}

.bg_fin {
	padding-left:20px; 
	padding-right:18px; 
	padding-top:1px; 
	padding-bottom:5px; 
	width:64px; 
	height:22px; 
	background:url(../images_nou/next_prev.gif) no-repeat;
}