here is link of video.
i tried few software but no software working.
http://showcase1.coursehub.tv/lecture/91643/
http://showcase1.coursehub.tv/lecture/91645/
there is site which upload it video over this site and attach video to show on there site.
on there site i did't found url of video.
can any help me download this video.
i dnt have technical knwlg.