Sorry czar, couldn't resist. [size=9px]Page-size altering posts drive me nuts. It's in my DNA I guess. :lol:[/size]

I was thinking particles too. The arcs seemed a bit too thick to be a simple lightning effect and general shape was too random to be a single bitmap [size=9px](unless it was a series of arcs, but that would be a wasteful way to do it)[/size]