function fpopCalendar(){
var scrLeft = (screen.width - 254) / 2;
var scrTop = (screen.height - 251) / 2;
var brheight = "250";
var objCalendar="booking-calendar.asp";
if (document.getElementById && document.all) {
objCalendar="booking-calendar.asp";
var brheight = "250";
}
window.open(objCalendar,'calendar','status=0,width=250,height=' + brheight + ',left=' + scrLeft + ',top=' + scrTop + ',scrollbars=0,toolbar=0,menubar=0,directories=0,resizable=0');
}