function deact ()
{
  if ( document.supportform.vtype[0].checked == true )
  {
    document.supportform.lic.disabled = true;
    document.supportform.lic.value = "";
  }
  else
  {
    document.supportform.lic.disabled = false;
  }
}

function wndopen ( url, t, w, h )
{
  void window.open ( url, t, 'width= ' + w + ', height=' + h + ', location=no, menubar=no, statusbar=no, scrollbars=no, toolbar=no, resizable=no' );
}