function verif () {
if (document.contact.NOM.value=="" ) {
		alert("Please enter your name");
		document.contact.NOM.focus();
		return false;
	}
else {
	if (document.contact.ADRESSE.value=="" ) {
		alert("Please enter your address");
		document.contact.ADRESSE.focus();
		return false;
		}
else {
	if (document.contact.CODE_POSTAL.value=="" ) {
		alert("Please enter your zip code");
		document.contact.CODE_POSTAL.focus();
		return false;
		}
else {
	if (document.contact.VILLE_PAYS.value=="" ) {
		alert("Please enter your city/country");
		document.contact.VILLE_PAYS.focus();
		return false;
		}
else {
	if (document.contact.EMAIL.value=="" ) {
		alert("Please enter your email");
		document.contact.EMAIL.focus();
		return false;
		}
}}}}
if (document.contact.EMAIL.value.indexOf('@', 0) == -1 || document.contact.EMAIL.value.indexOf('.', 0) == -1){
							alert("Please enter a valid email address");
							document.contact.EMAIL.focus();
							return false;
							}
}