Play Pokemon Silver Version Online First Problem- I Want To Play Pokemon Online Game ... But I Cant Find ...help?

First problem- i want to play pokemon online game ... but i cant find ...help? - play pokemon silver version online

Problem of the second problem ... When I play the red-yellow-green-blue version is # Spirit of the computer, it is a program that can help Pokémon with another version with only 1-team trade

The third problem is that no one, you can do me crystal blue red, yellow, green, emerald, ruby, s, gold, silver .... Many ... Thanks