Can any floating bridge replace a floating tremolo bridge?

If not, what kind of bridges can replace a bridge on an ibanez rg?
Well if you have an Edge III i know it can swap with the Original Floyd Rose.

He's laughing at YOU.
You better click that bastard.

Ibanez RG370DX
Peavey Valveking 112 (w/ Bad Monkey and GE-7 EQ)