Clean up code for use outside example page

css/main.css

@@ -3,10 +3,6 @@
     position: absolute;
     height: 116px;
     width: 275px;
-    margin-top: -58px;
-    margin-left: -137px;
-    top: 40%;
-    left: 50%;
     cursor:url('../cursors/MAINMENU.PNG?inline'), auto;
     /* Ask the browser to scale showing large pixels if possible */
     image-rendering: -moz-crisp-edges;          /* Firefox */

css/page.css

@@ -17,6 +17,13 @@ body {
     text-align: center;
 }
 
+#main-window {
+    margin-top: -58px;
+    margin-left: -137px;
+    top: 40%;
+    left: 50%;
+}
+
 .about {
     position: absolute;
     bottom: 0;

js/context.js

@@ -1,9 +1,9 @@
 Context = {
-    // The Option button
-    option: document.getElementById('option'),
-
     init: function(winamp) {
         this.winamp = winamp;
+
+        // The Option button
+        this.option = document.getElementById('option');
         var self = this;
 
         document.onclick = function() {