function coupon(){
sub = window.open("../coupon1/index.html","coupon","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=no,left=10,top=10,width=570,height=600");
}
function tennai(){
sub = window.open("tennai/index.html","tennai","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=no,left=10,top=10,width=800,height=1000");
}