function crossJP(){
window.open("crossroad_jp.html","crossroad","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=no,width=640,height=500");
}
function crossEN(){
window.open("crossroad_en.html","crossroad","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=no,width=640,height=500");
}