function codepostal(formulaire,departement,codepostal,ville,langue)
{
 var formu = document.forms[formulaire];
 var page = 'index.php?action=codepostal&dept=' + formu.elements[departement].value + '&codepostal=' + formu.elements[codepostal].value + '&commune=' + formu.elements[ville].value + '&LANGUE=' + langue;
 popup(page,400,250,'CODEPOSTAL');
}
var formu = null;
function changeDep(formulaire)
{
 formu = document.forms[formulaire];
 for (var i=0;i<formu.elements.length;i++)
 {
  if ( formu.elements[i].name.indexOf('departement') >= 0 )
  {
   formu.elements[i].onchange = 
    function()
    {
     for (var j=0;j<formu.elements.length;j++)
     {
      if ( formu.elements[j].name.indexOf('ville') >= 0 )
      {
       formu.elements[j].value = '';
      }
      if ( formu.elements[j].name.indexOf('codepostal') >= 0 )
      {
       formu.elements[j].value = '';
      }
     }
    }
   break;
  }
 } 
}