var overlibimgalt = '';
function showtitlebox(text)
{
	try 
	{
		if (event.srcElement.tagName == 'IMG') 
		{
			overlibimgalt = event.srcElement.alt;
			event.srcElement.alt = '';
		}
	}
	catch(e)
	{}

	return overlib(text, CSSCLASS, FGCLASS, 'overlibfont', BGCLASS, 'overlibbackground', TEXTFONTCLASS, 'overlibtextfont', CAPTIONFONTCLASS, 'overlibcaptionfont', CLOSEFONTCLASS, 'overlibclosefont');
}

function hidetitlebox()
{
	try 
	{
		if (event.srcElement.tagName == 'IMG')
		{
			event.srcElement.alt = overlibimgalt;
		}
	}
	catch(e)
	{}
	
	nd();
}