diff --git a/script.js b/script.js
index 350a79f..8263c75 100644
--- a/script.js
+++ b/script.js
@@ -115,11 +115,11 @@ $(document).ready(function() {
         _.each(bitsyData.palettes, function(palette, name) {
             $('#palette tbody').append(
                 '<tr class="palette">'
-                  + '<td><input type="radio" name="palette"></td>'
-                  + '<td><label>' + name + '</label></td>'
+                  + '<td><input type="radio" name="palette" id="palette-' + name + '"></td>'
+                  + '<td><label for="palette-' + name + '">' + name + '</label></td>'
                   + '<td><input type="color" name="background" value="' + colourToHex(palette.background) + '"></td>'
                   + '<td><input type="color" name="tile"       value="' + colourToHex(palette.tile)       + '"></td>'
-                  + '<td><input type="color" name="sprite"     value="' + colourToHex(palette.sprite)     + '"></td>'
+                  + '<td><input type="color" name="sprite"     value="' + colourToHex(palette.sprite)     + '" disabled></td>'
               + '</tr>'
             );
         });
@@ -188,6 +188,8 @@ $(document).ready(function() {
 
     $('#bitsy-data').on('change blur keyup', handleBitsyGameData);
 
+    handleBitsyGameData();
+
     $('#imageUpload').on('change', function () {
         readFile(this);
     });
@@ -195,13 +197,15 @@ $(document).ready(function() {
     $('#palette input').on('change', function() {
         // if this is a colour input, update the palette
         if ($(this).attr('type') === 'color') {
-            console.debug(palette);
             palette[$(this).attr('name')] = hexToColour($(this).val());
-            console.debug(palette);
-
-            renderResult();
         }
 
         // if this is a radio button, pick this palette
+        if ($(this).attr('type') === 'radio') {
+            palette.background = hexToColour($(this).closest('.palette').find('input[type="color"][name="background"]').val());
+            palette.tile       = hexToColour($(this).closest('.palette').find('input[type="color"][name="tile"]').val());
+        }
+
+        renderResult();
     });
 });
\ No newline at end of file