function osaka_win() {
window.open('/test/map-osaka.htm', 'mywindow1', 'width=600,height=1208, menubar=no, toolbar=no, scrollbars=yes');
}

function tokyo_win() {
window.open('/tes/map-tokyo.htm', 'mywindow2', 'width=560,height=538, menubar=no, toolbar=no, scrollbars=yes');
}