function link()
{
	tStr = '<a href="javascript:anthem()">国歌を聴く（別ウィンドウ）</a>' ;
	document.write( tStr ) ;
}

function anthem()
{
	lStr = window.location.href ;
	lStr = lStr.slice( lStr.lastIndexOf( "/" ) + 1 );
	lStr = lStr.slice( 1 , lStr.lastIndexOf( "." ) );

	window.open( "anthem/" + lStr + ".html" , "anthem" , "width=320,height=300,scrollbars=no" )
}