function checkaction() {
	if (document.formaction.nom) {
		var myVar = document.formaction.nom.value;
	}
	else {
		var myVar = document.formaction.rncs.value;
	}
	var myNumber = myVar.replace(/ /g,"");
	var myNumber = myNumber.replace(/\./g,"");
	if ( (myNumber.length==9) && (!isNaN(myNumber)) ) {//un nombre a 9 chiffres
		myVar = myNumber;
		document.formaction.action="/cgi-bin/recherche";
		if (document.formaction.nom) {
			document.formaction.nom.name = "rncs";
			document.formaction.nom.value = myVar;
		}
		document.formaction.submit();
	}
	else {
		document.formaction.action="/cgi-bin/liste";
		if (document.formaction.rncs) {
			document.formaction.rncs.name = "nom";
			document.formaction.rncs.value = myVar;
		}
		document.formaction.submit();
	}
}