//vérifie que chaque champs est rempli ou non
function verifLien(spanId){
	
	var monForm = document.forms['formLien'];
	var etat = true;
	if(monForm.civilite.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablciv').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablciv').style.color = '#737373';
		}

	if(monForm.prenom.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablprenom').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablprenom').style.color = '#737373';
		}

	if(monForm.nom.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablnom').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablnom').style.color = '#737373';
		}
	
	if(monForm.fonc.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablfonc').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablfonc').style.color = '#737373';
		}
		
	if(monForm.mail.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablmail').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablmail').style.color = '#737373';
		}
	
	if(monForm.rubrique.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablrub').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablrub').style.color = '#737373';
		}

	if(monForm.adr.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('labladr').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('labladr').style.color = '#737373';
		}
	
	if(monForm.titre.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('labltitre').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('labltitre').style.color = '#737373';
		}

	if(monForm.desc.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('labldesc').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('labldesc').style.color = '#737373';
		}	
	
	if(monForm.pays.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablpays').style.color = '#ff0000';
		etat = false;
	}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablpays').style.color = '#737373';
		}
	
	return etat;
}

function verifDef(spanId){
	
	var monForm = document.forms['formDef'];
	var etat = true;
	
	if(monForm.mot.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablmot').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablmot').style.color = '#737373';
		}
		
		
	if(monForm.def.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('labldef').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('labldef').style.color = '#737373';
		}
		
	
	return etat;
}

function verifContact(spanId){
	
	var monForm = document.forms['formContact'];
	var etat = true;
	
	if(monForm.nom.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablnom').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablnom').style.color = '#737373';
		}
		
		
	if(monForm.prenom.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablprenom').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablprenom').style.color = '#737373';
		}
		

	if(monForm.mail.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablmail').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablmail').style.color = '#737373';
		}
		
		

	if(monForm.mess.value==""){
		document.getElementById(spanId).style.visibility = "visible";
		document.getElementById('lablmess').style.color = '#ff0000';
		etat = false;
		}else{
			document.getElementById(spanId).style.visibility = "hidden";
			document.getElementById('lablmess').style.color = '#737373';
		}
		
		
		
	return etat;
}


//vérification de la syntaxe de l'email
function verifMail(spanId) {

	var monForm = document.forms['formContact'];

	var reg = new RegExp('^[a-z0-9]+([_|\.|-]{1}[a-z0-9]+)*@[a-z0-9]+([_|\.|-]­{1}[a-z0-9]+)*[\.]{1}[a-z]{2,6}$', 'i');

	if(reg.test(monForm.mail.value))
	{
		document.getElementById(spanId).style.visibility = "hidden";
	}
	else
	{
		document.getElementById(spanId).style.visibility = "visible";
	}
}