function verif_saisie(){

	var valide=0;
	var total_valide = 5;
	
	if(document.getElementById('pwd').value!=document.getElementById('confirm').value){
		document.getElementById('pwd').style.backgroundColor="#ffdfdf";
		document.getElementById('confirm').style.backgroundColor="#ffdfdf";
		document.getElementById('err_pwd').style.display="block";
		alert("Votre confirmation de mot de passe n\'est pas correct.");
		return false;
	}
	
	if(document.getElementById('nom').value!=""){
		document.getElementById('nom').style.backgroundColor="#ffffff";
		valide++;
	}else
		document.getElementById('nom').style.backgroundColor="#ffdfdf";
		
	if(document.getElementById('telephone').value!=""){
		document.getElementById('telephone').style.backgroundColor="#ffffff";
		valide++;
	}else
		document.getElementById('telephone').style.backgroundColor="#ffdfdf";
		
	if(document.getElementById('ville').value!=""){
		document.getElementById('ville').style.backgroundColor="#ffffff";
		valide++;
	}else
		document.getElementById('ville').style.backgroundColor="#ffdfdf";
	
	if(document.getElementById('mail').value!=""){
		document.getElementById('mail').style.backgroundColor="#ffffff";
		valide++;
	}else
		document.getElementById('mail').style.backgroundColor="#ffdfdf";
		
	if(document.getElementById('pwd').value!=""){
		document.getElementById('pwd').style.backgroundColor="#ffffff";
		valide++;
	}else {
		document.getElementById('pwd').style.backgroundColor="#ffdfdf";
		document.getElementById('confirm').style.backgroundColor="#ffdfdf";
	}


	if(valide<total_valide){
			alert("Veuillez saisir correctement la totalit\351 des champs annot\351s d'une asterisque rouge.");
			return false;
		}
		else{
			return true;
		}

}