if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4) {
	height=innerHeight;
		} else if(navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >= 4) {
	height=document.body.clientHeight;
}
if (!height) { height=innerHeight }
document.writeln('<img src="/images/spacer.gif" width="1" height="' + (height - 300) + '" border="0">');