$("#datepicker").datepicker({dateFormat: 'dd/mm/yy',changeMonth: true,changeYear: true,maxDate: 0});

but then it is not showing scrollbar for month and year, it just shows 20 items in the combo any point of time.i want all the years around 50 values to be visible using the scrollbar at any given time.

kindly telme how i can display 50 year values in Year Combo of datepicker.