populating dropdown lists with hour:minute

Hi,

I have one dropdown and i have to populate
those with hh:mm format.

ie dropdownlist1 should have items like 9.30,10.00,10.30 etc.range is from 12 am to 12pm ie covering 24 hours time slot.

Datasource is will not take this data from DB.

Please help me with some good approach

Loader.
Up arrow icon