function AfficherInfo(IDInfo)
  {
  if (document.getElementById(IDInfo).style.display == 'none') {
    document.getElementById(IDInfo).style.display='block';

  } else {
    document.getElementById(IDInfo).style.display='none';
  }
}

function VerifFormulaire()
{
	var desactiver=0 ;
	
	if (document.LoginForm.NumFact.value == "")
		document.LoginForm.NumFact.className = "FormErr";
	else{
		document.LoginForm.NumFact.className = "FormOK";
		desactiver += 1;
	}
	if (document.LoginForm.Montant.value == "")
		document.LoginForm.Montant.className = "FormErr";
	else{
		document.LoginForm.Montant.className = "FormOK";
		desactiver += 1;
	}
	
	if (desactiver == 2){
		document.LoginForm.BoutonOK.className = "BoutonActive";
		document.LoginForm.BoutonOK.disabled = false;
	}else{
		document.LoginForm.BoutonOK.className = "BoutonInactive";
		document.LoginForm.BoutonOK.disabled = true;
	}
}