function bannerHome() {
		if (!document.getElementsByTagName) return false;
		if (!document.getElementById) return false;
		if (!document.getElementById("maincontentcell")) return false;
		
		document.write('<div id="homelink"><a id="home" href="http://iafn.org/"><em>IAFN</em></a></div>');
	}

bannerHome();