function openWindow(){
window.open("","detail",'status=yes,scrollbars=no,resizable=yes,width=660,height=570');
}

function openWindow2(){
var win = window.open("","calendar",'status=yes,scrollbars=no,resizable=yes,width=700,height=610');
win.focus();
}

function openWindow3(){
var win = window.open("","map",'status=yes,scrollbars=no,resizable=yes,width=700,height=550');
win.focus();
}