Any tips for Michael Jackson Tickets?

well tonights the night….they go onsale in an hour and a half (EST) its 7am in the UK. so im staying up until 3 here to try and get these tickets with my presale code. ;) anyone have any tips/ideas on how to ensure a ticket or avoid crashing, or get it done fast so i can get a good seat? any help about anything is accepted PLEASE NO STUPID JOKES.. im tired of all that. im not looking for child jokes or surgery jokes..thanks!!!