Geez Louise LavaRock, I started looking for the Italian Acrobat Circus performers!!!

Our daughter (and frens) want a slide, and the easy (ie: expensive) route would be this:
http://www.amerimerc.com/Commercial-Swimming-Pool-Slide~swim-club-ii.htm I want a zip line, but I will design the ladder and platform out over the water incase there is a slip and fall situation. Keep in mind, the line doesn't need much slope as it will "sink" as the person hanging on it goes further out.