dropdown box in wad

hi experts,

i have a requirement of displaying current month and next 6 months in dropdownbox in wad, i am not able to do that, i have to show like current month in one strech and next six month in another streach in the table display.

in the dropdown box only two values should be avaliable.

ie current month........ next six months.

i think i have to use commands or coding where i am not getting the right command.can anyone please tell me a solution for this.

regards

Sruthi