Demo example used an invalid intialization property. Resolved.

Author: litera

demo.html

@@ -18,7 +18,7 @@
 				});
 				$("a.first").click(function(e){
 					e.preventDefault();
-					$("p").scrollintoview({ speed: "normal", complete: notify });
+					$("p").scrollintoview({ duration: "normal", complete: notify });
 				});
 			});
 		</script>