I saw these Dice.com interview tips befor and I think it helps on your job searching.
usually dice.com is IT related job searching website but their interview and job searching tips works
for any kind of jobs.
Here is 2 videos I like and I will add more if you like it.
What Hiring Managers are Thinking
[youtube]
http://www.youtube.com/watch?v=YRXbu1sxPQc[/youtube]
Body Language Speaks Volumes in Interviews
[youtube]
http://www.youtube.com/watch?v=jr66ZX3Sx2I[/youtube]