function VerifFormCont(){
	var messForm = 'Veuillez remplir tous les champs obligatoire !';
	var mailInvalid = 'Adresse e-mail invalide !';
	if(document.form_cont.nom.value ==""){
		document.form_cont.nom.focus();
		document.form_cont.nom.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.societe.value ==""){
		document.form_cont.societe.focus();
		document.form_cont.societe.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.siren.value ==""){
		document.form_cont.siren.focus();
		document.form_cont.siren.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.tel.value ==""){
		document.form_cont.tel.focus();
		document.form_cont.tel.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.email.value ==""){
		document.form_cont.email.focus();
		document.form_cont.email.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.email.value.indexOf('@') == -1){
		document.form_cont.email.focus();
		document.form_cont.email.style.border='1px solid red';
		return false;
	}
	if(document.form_cont.email.value.length <7){
		document.form_cont.email.focus();
		document.form_cont.email.style.border='1px solid red';
		return false;
	}
	return true;
}