function add_bus_days(date, busDays) { // add business days to a date
                var wkdy = date.getDay(); // get weekday number
                var addDays = wkdy >= 3 ? (busDays + 2) : busDays; // if it's wednesday or later set add days to 5 instead of 3 to account for the weekend
                date.setDate(date.getDate() + addDays); // add days to current date
                return date
            }
// usage
var dt = new Date(); // get date
newDate = add_bus_days(dt, 3) // add 3 business days