Nope my canon has no built in triggor like that - infact I think most canon cameras are like that. We can get an attachment for remote triggoring flashes and an off camera hotshoe that connects to the normal camera hotshoe and then runs a cable to the flash.
As for cost -- around £420 (online) in the UK and $589 US (first amazon price I found - average might differ)
Drat I hate looking at US prices - I keep thinking - "now if only I had gone on holiday my stuff would be half the price!"