function verify()
{
	var themessage = ""; 
	var Pat = /^[a-z][a-z0-9_\.\-]+@[a-z0-9_\.\-]+\.[a-z]{2,4}$/i ;
	
	if (document.form.q1[0].checked==false && document.form.q1[1].checked==false && document.form.q1[2].checked==false) { themessage = themessage + "Question 1"; } 
	else if (document.form.q2[0].checked==false && document.form.q2[1].checked==false && document.form.q2[2].checked==false) { themessage = themessage + "Question 2"; } 
	else if (document.form.titre.value==0) { themessage = themessage + "Title"; } 
	else if (document.form.nom.value=="") { themessage = themessage + "Name"; } 
	else if (document.form.prenom.value=="") { themessage = themessage + "First Name"; } 
	else if (document.form.adresse.value=="") { themessage = themessage + "Street Address"; } 
	else if (document.form.no.value=="") { themessage = themessage + "No"; } 
	else if (document.form.codepostal.value=="") { themessage = themessage + "Postal Code"; } 
	else if (document.form.ville.value=="") { themessage = themessage + "Town"; } 
	else if (document.form.pays.value=="") { themessage = themessage + "Country"; }
	else if (!document.form.email.value.match(Pat)) { themessage = themessage + "E-mail"; }	
	if (themessage == "") { document.form.submit(); }
	else { alert("You have not provided all the information: " + themessage); }
}