function footer(){
	document.write(
'	<tr>' + "\n" +
'		<td valign="bottom" class="footer" align="center"><img src="../../topimg/spacer.gif" width="1" height="5" alt=""><br>' + "\n" + 
'		<img src="../../topimg/spacer.gif" width="1" height="3" alt="" class="footerline"><br>' + "\n" + 
'		<span class="txt02">Copyright NHK (Japan Broadcasting Corporation) All rights reserved.  許可なく転載を禁じます。</span></td>' + "\n" + 
'	</tr>'
	);
}