function ValideFormuk() {
var valide = false;
var atsign=document.Contact.email.value;

if (document.Contact.societe.value.length <2) {
  window.alert("Invalid company !");
  document.Contact.societe.select();
  document.Contact.societe.focus();
}

else if (document.Contact.nom.value.length <2) {
  window.alert("Invalid name !");
  document.Contact.nom.select();
  document.Contact.nom.focus();
} 

else if (document.Contact.prenom.value.length <4) {
  window.alert("Invalid first name !");
  document.Contact.prenom.select();
  document.Contact.prenom.focus();
} 

else if (document.Contact.adresse.value.length <2) {
  window.alert("Invalid address !");
  document.Contact.adresse.select();
  document.Contact.adresse.focus();
} 

else if (document.Contact.ville.value.length <2) {
  window.alert("Invalid town !");
  document.Contact.ville.select();
  document.Contact.ville.focus();
}

else if (document.Contact.cp.value.length <2) {
  window.alert("Invalid Zip Code !");
  document.Contact.cp.select();
  document.Contact.cp.focus();
}

else if (document.Contact.pays.value.length <2) {
  window.alert("Invalid Area !");
  document.Contact.pays.select();
  document.Contact.pays.focus();
}

else if (document.Contact.tel.value.length <2) {
  window.alert("Invalid phone !");
  document.Contact.tel.select();
  document.Contact.tel.focus();
}

else if (document.Contact.remarques.value.length <2) {
  window.alert("Invalid comments !");
  document.Contact.remarques.select();
  document.Contact.remarques.focus();
}

else if ((atsign.indexOf('@') == -1) || (atsign == '')) {
 window.alert (atsign + '  is not a valid e-mail !');
 document.Contact.email.focus();
 document.Contact.email.select();
}


else {
valide = true;
document.Contact.envoyer.disabled=true;document.body.className = 'sablier';
}
	
return valide;
}
// function ValideForm()