  window.onload = function()
                        {
                          settings = {
                            tl: { radius: 10 },
                            tr: { radius: 10 },
                            bl: { radius: 10 },
                            br: { radius: 10 },
                            antiAlias: true,
                            autoPad: false
                          }
                          var divObj = document.getElementById("intro");
                          var cornersObj = new curvyCorners(settings, divObj);
                          cornersObj.applyCornersToAll();
                        }