title: can mootools change the attribute of a css .class so that the change is reflected across all elements that belong to that class?
body: <p>similar to to this here...</p>
  
  <p><a href="http://www.shawnolson.net/a/503/altering-css-class-attributes-with-javascript.html" rel="nofollow noreferrer">http://www.shawnolson.net/a/503/altering-css-class-attributes-with-javascript.html</a></p>
  
  <p>i know i can change each element's style's individually, but i want to change a lot of elements styles at the same time, and the browser seems to struggle over about 40 elements.</p>
  
  <p>thanks :) </p>