Made the color picker an IIFE

js/pixel-editor.js

@@ -10,7 +10,6 @@
 //=include History.js
 
 //=include ColorModule.js
-//=include _drawLine.js
 
 //=include Tool.js
 
@@ -37,7 +36,6 @@
 //=include layers/PixelGrid.js
 
 //=include Startup.js
-//=include _pixelGrid.js
 //=include EditorState.js
 //=include ToolManager.js
 
@@ -46,7 +44,6 @@
 //=include data/palettes.js
 
 /**functions**/
-//=include _checkerboard.js
 //=include _resizeCanvas.js
 //=include _resizeSprite.js
 //=include _colorPicker.js
@@ -124,4 +121,19 @@ window.onbeforeunload = function() {
         return 'You will lose your pixel if it\'s not saved!';
 
     else return;
-};
+};
+
+// Compatibility functions
+function closeCompatibilityWarning() {
+	document.getElementById("compatibility-warning").style.visibility =	"hidden";
+}
+
+//check browser/version
+if (
+	(bowser.firefox && bowser.version >= 28) ||
+	(bowser.chrome && bowser.version >= 29) ||
+	(!bowser.mobile && !bowser.tablet)
+)
+	console.log("compatibility check passed");
+//show warning
+else document.getElementById("compatibility-warning").style.visibility = "visible";