function ln_lv1(){
document.write('<p><img src="http://www.yamahaproaudio.com/shared/img/ln/title_lv1_interfaces.gif" alt="Interfaces" width="155" height="28"></p>');
document.write('<ul>');
document.write('<li class="cl_lv1_01"><a href="index.html"><img src="http://www.yamahaproaudio.com/shared/img/ln/bt_lv1_index.gif" alt="Index" width="155" height="21"></a></li>');
document.write('</ul>');
}