// -------------------------------------------------------------------- v_toggle
function v_toggle() {
  $('edit_video').toggle();
  if( $('upload_video_link') )
  {
    $('upload_video_link').toggle();
  }  
  if ( $('edit_video').style.display != 'none' )
  {
    $('video_href').focus();
    $('video_href').select();
  }
}
// ----------------------------------------------------------- v_toggle_and_hide
function v_toggle_and_hide() {
  v_toggle();
  $('video_display').hide();
}