var bnt_menu;
function bnt_menu(sub1)
{
var menu_no;
bnt_menu = sub1;
switch (sub1) {
case 1: menu_no = "01"; break;
case 2: menu_no = "02"; break;
case 3: menu_no = "03"; break;
case 4: menu_no = "04"; break;
default: menu_no = "00"; break;
}
document.write('\
\
 |
\
\
\
');
}