more new lab items: onunload + window.open = evil and Preventing Browser Cache

I dig getting feedback like this: someone called “steve” said: i found the exact code i needed from one of your examples, thanks!!!! my deadline is still intact.didn’t leave an email address or last name, but I don’t mind. It’s nice to get positive feedback.

This made me laugh, despite my better judgement: Telemarketers vs. the Taliban @ ifilm