Nevermind i found a method to get it...it might be usefull for everyone so this is how:
1.go to the page of the video on youtube.
2.on the left next to the discription go 'more info' and copy the url givin there.
3.go to
www.savevid.com and select youtube.(selection bar)
4.paste copied url in the space provided.then select 'download'
5.save it as any name but with the extension .avi IMPORTANT
6.video downloaded.
ps:you can use this for all youtube videos.
if you still dont understand like a idiot just google-'how to download a youtube video' and watch the youtube tutorial on it(complex version,mine is the easy version)