function Verif_Recherche()
{
	if (document.search_mot.search_wd.value == '') {
		alert('Vous devez saisir un mot !');
		return (false);
	}
	else {
		window.open('recherche.php?mot=' + document.search_mot.search_wd.value,'','height=550,width=500,top=20,left=250,toolbar=yes,status=yes,scrollbars=yes,resizable=yes,location=no');
		return (false);
	}
}