// cbkcw v1.0
function openCallBack(refSociete) {
  var g=1;
  var features='width=340,height=510';
  var nam='cwcbk';
  var pub='';
  var addw='';
  var callBackUrl='http://bp.callback.centralweb.fr/dyn/contact_callback.asp?g='+ g +'&s='+ refSociete;
  if (pub.length>0) callBackUrl+='&tkpub='+ pub;
  if (addw.length>0) callBackUrl+='&tkaddw='+ addw;
  window.open(callBackUrl,nam,features);
}