Any day can be first day of the week. Use 0 for Sunday, 1 for Monday and so on.

Click on the "Pick" button to shows the calendar.

• In this example, the first day of the week is set to Monday (1).
• The example above returns date with format 'day in week, month date, year [hours:minutes]'.
• The calendar mode is floating (0) which is the default mode.

Example code:

                //creates the calendar.
                <script>
                  var cal=new AOCalendar("cal1");
                  cal.opt.themeDir="../themes/default/";
                  cal.opt.dtFormat="$DW, $MM $dd, $YY [$HH:$mi]";
                  cal.opt.enableTime=true;
                  cal.opt.firstDayOfWeek=1;
                  cal.render();
                </script>