A simple alternative—though it’s not quite what you want—is to use an animated GIF. I was asked to do a series of words that faded in word by word, and after considering things like JS or Flash, realized that a really simple and lightweight alternative was an animated GIF. Worth considering, anyhow.
lol sorry ralph i just thought they meant did i still need help - i was hoping to find some script or online editor to create it, as havent got a clue where to start, have downloaded photoshop for the first time and am going to attempt to create it there so any advice would be greatly appreciated, thanks