Convert coffeescript to javascript

Gemfile

@@ -7,4 +7,3 @@ gem 'rack'
 gem 'thin'
 gem 'sinatra'
 gem 'jekyll'
-gem 'coffee-script'

Gemfile.lock

@@ -3,10 +3,6 @@ GEM
   specs:
     classifier (1.3.3)
       fast-stemmer (>= 1.0.0)
-    coffee-script (2.2.0)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.6.3)
     colorator (0.1)
     commander (4.1.5)
       highline (~> 1.6.11)
@@ -64,7 +60,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  coffee-script
   jekyll
   rack
   rake

scripts/main.js

@@ -0,0 +1,80 @@
+(function() {
+  function setMessage() {
+    var messages = $('.message-bar > h1');
+
+    if ($('.message-bar').length > 0) {
+      var randomMessageIndex = Math.floor(Math.random() * messages.length);
+      for (var i = 0; i < messages.length; i++) {
+        $(messages[i]).hide();
+
+        if (i === randomMessageIndex) {
+          $(messages[i]).show();
+        }
+      }
+    }
+  }
+
+  function setAbout() {
+    if ($('.about-content').length > 0) {
+      // i do
+      var iWrite = $('#i-write > li');
+      var iLike = $('#i-like > li');
+      var iUse = $('#i-use > li');
+
+      iWrite.hide();
+      iLike.hide();
+      iUse.hide();
+
+      iWrite = _.shuffle(iWrite);
+      iLike = _.shuffle(iLike);
+      iUse = _.shuffle(iUse);
+
+      rotateItemList(iWrite, 0, .65);
+      rotateItemList(iLike, 250, .65);
+      rotateItemList(iUse, 500, .65);
+
+      // i live
+      var myWife = $('#my-wife > li');
+      var myCorgi = $('#my-corgi > li');
+      var myCat = $('#my-cat > li');
+
+      myWife.hide();
+      myCorgi.hide();
+      myCat.hide();
+
+      myWife = _.shuffle(myWife);
+      myCorgi = _.shuffle(myCorgi);
+      myCat = _.shuffle(myCat);
+
+      rotateItemList(myWife, 0, 0);
+      rotateItemList(myCorgi, 0, 0);
+      rotateItemList(myCat, 0, 0);
+
+      // my work
+      var myWork = $('#my-work > li');
+      myWork.hide();
+      myWork = _.shuffle(myWork);
+      rotateItemList(myWork, 0, 0);
+    }
+  }
+
+  function rotateItemList(itemList, delay, duration) {
+    setTimeout(function() {
+      $(itemList[0]).css("top", -$(itemList[0]).height());
+      $(itemList[0]).show();
+      TweenLite.to($(itemList[itemList.length - 1]), duration, {css:{top:$(itemList[0]).height()}, ease:Back.easeInOut, onComplete:hideItem, onCompleteParams:[$(itemList[itemList.length - 1])]});
+      TweenLite.to($(itemList[0]), duration, {css:{top:0}, ease:Back.easeInOut});
+      itemList.push(itemList.splice(0, 1)[0]);
+      rotateItemList(itemList, (Math.random() * 5000) + 2000, .65);
+    }, delay);
+  }
+
+  function hideItem(item) {
+    $(item).hide();
+  }
+
+  $(document).ready(function() {
+    setMessage();
+    setAbout();
+	});
+}).call(this);