// tooltip widget

function toggleTooltip(event, element, id) { 
  tag = document.getElementById("tooltip_link_"+id)
  var __x = tag.positionedOffset()[0]+tag.getWidth()/2;
  var __y = tag.positionedOffset()[1]+tag.getHeight();

	
  element.setStyle({"top" : "" + (__y + 5) + "px", "left" : "" +  (__x - 40) + "px"});
  element.toggle();
 if ($('tooltip_'+id).getHeight() + $('tooltip_link_'+id).positionedOffset()[1] > $('container').getHeight())
	{
		$('tooltip_'+id).style.backgroundImage ="url(/images/widgets/tooltip_arrow.gif)";
		$('tooltip_content_'+id).style.marginTop = - $('tooltip_content_'+id).getHeight() - $('tooltip_link_'+id).getHeight() -20 +"px;";
	}
 else
	{};

}