function popup_page(page)
  {
    var _popup
   // if (_popup != null) {_popup.close();} 
    _popup = window.open(page,"none","width=640,height=455,toolbar=no,scrollbars=no,resizable=no,location=no,status=no,screenx=10,screeny=10,left=50,top=50")
  }
  
  function popup_auto(page)
  {
    var _popup
    //if (_popup != null) {_popup.close();} 
    _popup = window.open(page,"none","width=640,height=455,toolbar=no,scrollbars=no,resizable=no,location=no,status=no,screenx=10,screeny=10,left=50,top=50")
  }