Two Javascript UI Libraries Posted on July 29, 2005 by Karl Mochikit and script.aculo.us. Also: CSS Transparency. Share this:Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to print (Opens in new window)