title: Preloading images with Prototype/Scriptaculous
body: <p>I'm using Prototype/Scriptaculous library for a featured content slider, it works great but the images need to be preloaded. </p>
  
  <p>I've used jQuery mostly so I'm not sure how its done with Prototype. Here's the <a href="http://jsfiddle.net/vy8By/" rel="nofollow">slider script</a> if you'd like to take a look.</p>