function showItem(x,y)
{
	$(x).visible() ? $(x).hide() : $(x).show(); 
	$(x).visible() ? $(y).addClassName('ir_expanded') : $(y).removeClassName('ir_expanded');
	rechunkAccordionIFrame();
}

function rechunkAccordionIFrame()
{

	if(top!=self)
	{
		var contHeight = $('content-zone').offsetHeight + 0;

		var framefenster = top.document.getElementsByTagName("iFrame");
		for(var i = 0; i < framefenster.length; ++i)
		{
			var iframeroot = framefenster[i];
			if(iframeroot.id == 'iframe-faq')
			{
				if (iframeroot.contentWindow)
				{
					if(iframeroot.contentWindow.document.body)
					{

							if(document.all && !window.opera)
							{
								framefenster_size = iframeroot.contentWindow.document.body.scrollHeight;
							}
							iframeroot.height = contHeight + 'px';

					}
				}
				else if (iframeroot.contentDocument)
				{
					if(iframeroot.contentDocument.document.body)
					{

							if(document.all && !window.opera)
							{
								framefenster_size = iframeroot.contentDocument.document.body.scrollHeight;
							}
							iframeroot.height = contHeight + 'px';

					}
				}
			}
		}

		//	correct curtain
		correctLayerCurtain(iframeroot);
	}
	
	return;
}

function correctLayerCurtain(iframeroot)
{
	var layerid = iframeroot.id.substr(7);  // iframe-
	var layer = parent.GLOBAL_LAYER_CONTROLLER['lightbox-layer-'+layerid];//lightbox-layer-
	layer.correctCurtain();		
}