function ValideOrder() {

	if(document.order.date1.value == '') {
		alert("Veuillez choisir une date de livraison");
		return false;
	}

	if (document.order.radio_paiement[0].checked) {
		var valide = CheckCardNumber(document.order);
		if(!valide)
			return false;
		Encryption();
		return true;
	}
	else if(document.order.radio_paiement[1].checked) {
		document.order.CardType.value = " ";
		document.order.CardNumber.value = " ";	
		document.order.ExpMon.value = " ";
		document.order.ExpYear.value = " ";
		document.order.Crypto.value = " ";
		return true;
	}
	else {
		alert("Veuillez choisir un mode de paiement");
	}
	return false;
}