Assuming you're the same guest:
1. As you can see from the main page, we're having server problems at the moment, so you can't download anything right now. They're trying to fix it as soon as possible, obviously.
2. That site you found is almost certainly a warez site. As far as I know there's no "respectable" site that has Lion, and the others we're not supposed to discuss.
3. HOTU is short for Home of the Underdogs - look for them
-->HERE<--