New skis Pipecleaners, T Halls, Suspects, Anthems, and Afterbangs

Hi, these are some ideas i have for new skis.

I am currently riding a 159 Public Enemys and want new pair of skis

I do about equal amount of jibbing and jumping, and have few powder days here and there

so im looking for some advices on what skis i should get

also im about 5'6-5' 7 and thinking bout getting these skis on 176 or 179 what length would be best??

Thanks!