function RevealSpoiler(spoiler)
  {
		$('#spoiler_link_' + spoiler).fadeOut('slow', function() { $('#spoiler_' + spoiler).fadeIn('slow'); });
  }

	function clearText(field)
	{
		if (field.defaultValue == field.value)
			field.value = '';
		else if (field.value == '') 
			field.value = field.defaultValue;
	}