I emailed a question last night to support and got an answer by 9.00am this morning so there's nothing wrong in that department at the moment! Not tried online support.
Well, having just tried on both Chrome and Firefox, I get to the bit where it says please wait for a representative, I presume you're not getting that far?
Could be your browsers are missing some update for Java or one of the plugins, but I really am just digging at the bottom of the barrel for reasons at this point