Making a menu to switch audio tracks in scenarist 2.6

[master dvd]

I have been tring for a while to make a menu so i can choose which audio track i what to play. I have two tracks, one is dolby digital, and other is dts. I have the dolby digital one as track 1 and the dts as track 2. I have tried using the Audio,Angle,and Sub jump command but it keeps playing the dolby digital track, no matter what audio track i choose.I know that the dts track is threre
becuase i can switch it manually in power dvd,or win dvd. I,m stuck
can anyone help me please!!!!

thanks a lot:)