diff --git a/validator.coffee b/validator.coffee
new file mode 100644
index 0000000..bc5a2bc
--- /dev/null
+++ b/validator.coffee
@@ -0,0 +1,22 @@
+$('ul.errors li').hide()
+
+$ ->
+  $('form').submit ->
+    $('ul.errors li').hide()
+
+    # validate email
+    email = $('input[type="text"]').val();
+    email_test = /[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/
+    if !email_test.test(email)
+      $('ul li:first-child').show()
+
+    # validate password
+    password = $('input[type="password"]').val()
+    if password.length < 8
+      $('ul li:nth-child(2)').show()
+    if password == password.toLowerCase()
+      $('ul li:nth-child(3)').show()
+    if password == password.replace(/[0-9]/g, ' ')
+      $('ul li:nth-child(4)').show()
+    return
+  return
diff --git a/validator.js b/validator.js
index 860dab4..10bcf08 100644
--- a/validator.js
+++ b/validator.js
@@ -1,7 +1,27 @@
+// Generated by CoffeeScript 1.10.0
+(function() {
+  $('ul.errors li').hide();
 
-  //insert your code here
- 
-$(function(){
+  $(function() {
+    $('form').submit(function() {
+      var email, email_test, password;
+      $('ul.errors li').hide();
+      email = $('input[type="text"]').val();
+      email_test = /[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/;
+      if (!email_test.test(email)) {
+        $('ul li:first-child').show();
+      }
+      password = $('input[type="password"]').val();
+      if (password.length < 8) {
+        $('ul li:nth-child(2)').show();
+      }
+      if (password === password.toLowerCase()) {
+        $('ul li:nth-child(3)').show();
+      }
+      if (password === password.replace(/[0-9]/g, ' ')) {
+        $('ul li:nth-child(4)').show();
+      }
+    });
+  });
 
-  //insert your code here
-});
+}).call(this);