diff --git a/errorpage001.js b/errorpage001.js
new file mode 100644
index 0000000..de7db25
--- /dev/null
+++ b/errorpage001.js
@@ -0,0 +1,9 @@
+var showText = function (target, message, index, interval) {    
+  if (index < message.length) { 
+    $(target).append(message[index++]); 
+    setTimeout(function () { showText(target, message, index, interval); }, interval); 
+  } 
+}
+$(function () { 
+  showText("h1", "I am error 404.", 0, 80);    
+});