//-----------------------------------------------------------------------//
// fonction pour valider et tester la valeur des champs du tab_contactaire de 
// contact
//-----------------------------------------------------------------------//
function valid_mail(){
	
	
	
	if (document.tab_contact.email.value != "")	{
	
	
	
	indexAroba = document.tab_contact.email.value.indexOf('@');
	indexPoint = document.tab_contact.email.value.indexOf('.');
		
		
		if ((indexAroba < 0) || (indexPoint < 0))	{
  
			var id_valid = document.getElementById('valid_mail');
			id_valid.innerHTML = '<img src="img/front/divers/non_mail.jpg" width="15" align="absmiddle"/>';
			result_mail = '1';
		}
		else{
			var id_valid = document.getElementById('valid_mail');
			id_valid.innerHTML = '<img src="img/front/divers/valid_mail.jpg" width="15" align="absmiddle"/>';
			result_mail = '0';
		}
	

	
	
	} else	{
	var id_valid = document.getElementById('valid_mail');
	id_valid.innerHTML = '<img src="img/front/divers/non_mail.jpg" width="15" align="absmiddle"/>';
	result_mail = '1';
	
	
	
	}
	
	

}



function valid_nom(){

if (document.tab_contact.nom.value == "")	{
			var id_validb = document.getElementById('valid_nom');
			id_validb.innerHTML = '<img src="img/front/divers/non_mail.jpg" width="15" align="absmiddle"/>';	
			result_nom = '1';
	}
else{
			var id_validb = document.getElementById('valid_nom');
			id_validb.innerHTML = '<img src="img/front/divers/valid_mail.jpg" width="15" align="absmiddle"/>';	
			result_nom = '0';
	}
	
	
	

}


function valid_prenom(){

if (document.tab_contact.prenom.value == "")	{
			var id_validc = document.getElementById('valid_prenom');
			id_validc.innerHTML = '<img src="img/front/divers/non_mail.jpg" width="15" align="absmiddle"/>';
			result_prenom = '1';
	}
else{
			var id_validc = document.getElementById('valid_prenom');
			id_validc.innerHTML = '<img src="img/front/divers/valid_mail.jpg" width="15" align="absmiddle"/>';	
			result_prenom = '0';
	}
	
	
	

}
	
	

function valid_contact(){
	
	
	if(result_mail =='0' && result_nom=='0' && result_prenom=='0') {document.tab_contact.submit();}
	

}

function valid_question(){
	
	
	if(result_mail =='0') {document.tab_contact.submit();}
	

}