function checkFeed(form,field,alertDiv,sourceDiv) {

		if (field.value =="" && field.value.indexOf("@",0) == -1 || field.value.indexOf(".",0)==-1){
	
			document.getElementById(alertDiv).style.visibility="hidden";
			document.getElementById(sourceDiv).style.visibility="visible";

		}else{
			
			
			form.submit();
		
		};
	};

function closealert(alertDiv,sourceDiv) {

		
	
			document.getElementById(alertDiv).style.visibility="visible";
			document.getElementById(sourceDiv).style.visibility="hidden";

		
	}


function checkQuestion(form) {
		
		if (form.last.value == "" || form.first.value == "" || form.city.value == "" || form.adress.value == "" || form.city.value == "" || form.zip.value == "" || form.age.value == "" || form.question.value == "" || form.mail.value == "" || form.mail.value.indexOf ("@",0)==-1 || form.mail.value.indexOf(".",0)==-1){
			
				alert ("Veuillez remplir tous les champs correctement !");
		}else {
			
			form.submit();	
			
		}
		
		
}

function checkExperience(form) {
		
		if (form.last.value == "" || form.first.value == "" || form.city.value == "" || form.adress.value == "" || form.city.value == "" || form.zip.value == "" || form.profession.value == "" ||  form.birthdate.value == "" || form.mail.value == "" || form.mail.value.indexOf ("@",0)==-1 || form.mail.value.indexOf(".",0)==-1){
			
				alert ("Veuillez remplir tous les champs correctement !");
		}else {
			
			form.submit();	
			
		}
		
		
}

/* */