function fct_popup(url, name, w, h) {
  LeftPosition = (screen.width-w)/2;
  TopPosition = (screen.height-h)/2;
  window.open(url,name,'width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=auto,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no');
}




/*

****************************************
******** SITE USE THIS FUNCTION ********
****************************************

INTERFERENCES

*/