Ca final e-learning on icai lms..??

Hi freinds i am registered on icai e-learning website. where there is facility to download podcasts and presentation of diffrent subjects chapterwise. so my problem is that how can i run audio and vedio file same time..? because in podcast only sound is available and in presentation only images are available no sound..so is it possible to run audio and presentation downloaded from internet same time..?? given your opinion about this..issue.