function henrexCloseBanner() {
	henrexDiv.innerHTML = '';
	henrexDiv.style.visibility = 'hidden';
}

if (document.getElementById) {
	var henrexDiv = document.getElementById('henrexBannerlayer');
	
	var henrexUrl = 'http://www.henrex.de/ads/adi-i.php?s=574&w=300&h=250&t='; 
	
	henrexDiv.style.width = 300 + 'px';
	henrexDiv.style.height = 265 + 'px';
	
	var innerDoc = '<div id="bannercloser" align="right" style="background-color: #666666; width: 300px; height: 15px; position:relative; top:0px"><img onClick="henrexCloseBanner()" src="http://www.henrex.de/Banner/close_ad.gif" width="76" height="15" alt=""/><' + '/div>';
	innerDoc = innerDoc + '<IFRAME SRC="' + henrexUrl + '" MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=NO WIDTH=300 HEIGHT=250></IFRAME>';
	
	henrexDiv.innerHTML = innerDoc;
	
	henrexDiv.style.visibility = 'visible';
}