function VerifArc(idforum) {
	if (document.FormArchive.search.value=="") {
		alert("Ooops, le champ est vide !");
		document.FormArchive.search.focus();
	} else if (document.FormArchive.search.value=="tapez un mot") {
		alert("La recherche est invalide !");
		document.FormArchive.search.focus();
	} else {
		document.FormArchive.method = "post";
		document.FormArchive.action = "?rep_rubrique=forum&page_centre=archives&idforum="+idforum+"";
		document.FormArchive.submit();
	}
}