What good is a temporary sacrifice?

I've often heard skeptics ask how Christ's death can be considered a real sacrifice if he knew that he'd becoming back from the dead. "Jesus gave up a weekend for your sins!" they taunt.

I think that this fella answers that question quite well: http://www.youtube.com/watch?v=Fr_nw3nKCf c

While I'm at it, I'd like to recommend the following website as well: inplainsite.org