// giant banner js
function showHide(){
	if ($('gb-link').style.color == 'white'){//lenyit
		$('gb-div').style.height = '280px';
		$('gb-image').hide();
		$('gb-flash').innerHTML = '<object width="1000" height="280" align="top" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"><param name="movie" value="/theme/swf/gb.swf" /><param name="quality" value="high" /><param name="wmode" value="opaque" /><embed src="/theme/swf/gb.swf" width="1000" height="280" wmode="opaque" quality="high" align="top" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed></object>';
		$('gb-btn').src = '/theme/pix/rollup.png';
		$('gb-link').style.color = 'black';
	}
	else if ($('gb-link').style.color == 'black'){//felcsuk
		$('gb-div').style.height = '140px';
		$('gb-flash').innerHTML = '';
		$('gb-image').show();
		$('gb-btn').src = '/theme/pix/rolldown.png';
		$('gb-link').style.color = 'white';
	}
}