addEvent(window, 'load', initCorners);

  function initCorners() {
    var settings = {
      tl: { radius: 10 },
      tr: { radius: 10 },
      bl: { radius: 10 },
      br: { radius: 10 },
      antiAlias: true
    }

    	curvyCorners(settings, ".RoundedBoxLeft");
    	curvyCorners(settings, ".RoundedBoxCenter");
    	curvyCorners(settings, ".RoundedBoxSecLeft");
    	curvyCorners(settings, ".RoundedBoxSecLeftNav");

  }