Can someone try to explain the Theory of Relativity to me?

I understand some parts of it, i know that it encompasses two theories of Albert Einstein: special relativity and general relativity. I would like a further explanation of it.|||A comprehensive video series





http://www.youtube.com/watch?v=j72bPmXsy…|||Here are two short videos that explain it:





http://www.wimp.com/timerelativity/





http://www.wimp.com/relativitytheory/