FontSquirrel is your best resource. Their "@ font-face generator" creates code that will work with all modern browsers.
What they do is well explained, but behind the scenes it is rather complicated. You can read CSS aspects in the Paul Irish blog .
Edit
, ...
1.) Myriad Pro - , Myriad Pro.otf, Myriad Pro Bold.otf .. ( .) Myriad Pro Bold Condensed - . , .
2.) "" .. - ( @font-face, ), . , , , , [tirade ], .
3.) , , , , , . ( "", [tirade deleted], .)