.div_help				{position:absolute;margin-left:480px;top:0px; width:27px; height:42px; background-image:url(../img/sprite_help.png); background-position:0px 0px; cursor:help;display:none; }
.div_help:hover			{ background-position:0px -42px; }

.div_help_hs			{position:absolute;margin-left:480px;top:0px; width:27px; height:50px; background-image:url(../img/carte/pnj/precepteur.png); background-position:0px 0px; cursor:help;display:none; }