addEvent(window, 'load', initCorners);

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

var messageElement = document.getElementById("messages");
	if (messageElement != null) {
		curvyCorners(settings, "#messages");
	}

curvyCorners(settings, "#maincontent");
curvyCorners(settings, "#header");
curvyCorners(settings, "#projects");
curvyCorners(settings, "#mainmenu_block1");
curvyCorners(settings, "#mainmenu_block2");
curvyCorners(settings, "#mainmenu_block3");
curvyCorners(settings, "#mainmenu_block4");
}