function showHeader(height) {
	document.write('<object type="application/x-shockwave-flash" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" style="visibility:hidden">');
	document.write('	<param name="movie" value="flash/blank.swf" />');
	document.write('</object>');
	document.write('<object type="application/x-shockwave-flash" data="flash/header.swf" height="'+height+'">');
	document.write('	<param name="movie" value="flash/header.swf" />');
	document.write('	<param name="wmode" value="transparent" />');
	document.write('</object>');
	
	var header = document.getElementById('header');
	header.style.height = height+'px';
	header.style.backgroundImage = 'none';
}