diff --git a/README.md b/README.md
index aefb2bc..13fddcf 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,18 @@ SWF, run the following from Clippy's root directory:
 If that is successful, copy `build/clippy.swf` to your
 `public` directory or wherever your static assets can be found.
 
+Options
+-------
+
+Clippy options can be specified using the `FlashVars` parameter; the currently 
+supported options are:
+
+* `text`: the text which will be copied to the user clipboard
+* `func`: a JavaScript callback that will be called after every copy operation
+* `label`: the message displayed next to the clipboard icon (default `copy to clipboard`)
+* `feedback`: the message displayed after a copy operation (default `copied!`) 
+
+
 Contribute
 ----------
 
diff --git a/build/clippy.swf b/build/clippy.swf
index a01857f..23b28bc 100644
Binary files a/build/clippy.swf and b/build/clippy.swf differ
diff --git a/clippy.hx b/clippy.hx
index 325d05e..b892140 100644
--- a/clippy.hx
+++ b/clippy.hx
@@ -6,9 +6,16 @@ import flash.text.TextFieldAutoSize;
 import flash.text.TextFormat;
 import flash.external.ExternalInterface;
 
+class ButtonUp extends MovieClip {}
+class ButtonOver extends MovieClip {}
+class ButtonDown extends MovieClip {}
+
 class Clippy {
+
   static var text:String;
   static var func:String;
+  static var defaultLabelText:String;
+  static var feedbackLabelText:String;
   static var label:TextField;
   static var button:SimpleButton;
   static var format:TextFormat;
@@ -16,12 +23,12 @@ class Clippy {
   static function upFunction (e:MouseEvent) {
     if(ExternalInterface.available) {
       ExternalInterface.marshallExceptions = true;
-      if(func != '') {
+      if(func != '' && func != null) {
         text = ExternalInterface.call(func);
       }
     }
     flash.system.System.setClipboard(text);
-    label.text = "copied!";
+    label.text = feedbackLabelText;
     label.setTextFormat(format);
   }
 
@@ -31,7 +38,7 @@ class Clippy {
   
   static function outFunction(e:MouseEvent) {
     label.textColor = 0x888888;
-    label.text = "copy to clipboard";
+    label.text = defaultLabelText;
     label.setTextFormat(format);
   }
 
@@ -39,13 +46,24 @@ class Clippy {
   static function main() {
     text = flash.Lib.current.loaderInfo.parameters.text;
     func = flash.Lib.current.loaderInfo.parameters.func;
+    defaultLabelText = flash.Lib.current.loaderInfo.parameters.label;
+    feedbackLabelText = flash.Lib.current.loaderInfo.parameters.feedback;
+    
+    if(defaultLabelText == null)
+    {
+      defaultLabelText = "copy to clipboard";
+    }
+    if(feedbackLabelText == null)
+    {
+      feedbackLabelText = "copied!";
+    }
     
     // label
     
     label = new TextField();
     format = new TextFormat("Arial", 11);
     
-    label.text = "copy to clipboard";
+    label.text = defaultLabelText;
     label.setTextFormat(format);
     label.textColor = 0x888888;
     label.selectable = false;
@@ -56,10 +74,11 @@ class Clippy {
     // button
     button = new SimpleButton();
     button.useHandCursor = true;
-    button.upState = flash.Lib.attach("button_up");
-    button.overState = flash.Lib.attach("button_over");
-    button.downState = flash.Lib.attach("button_down");
-    button.hitTestState = flash.Lib.attach("button_down");
+    
+    button.upState = new ButtonUp();
+    button.overState = new ButtonOver();
+    button.downState = new ButtonDown();
+    button.hitTestState = new ButtonDown();
     
     label.addEventListener(MouseEvent.MOUSE_UP, upFunction );
     button.addEventListener(MouseEvent.MOUSE_UP, upFunction );
diff --git a/compile.hxml b/compile.hxml
index a1a65e7..c78d67b 100644
--- a/compile.hxml
+++ b/compile.hxml
@@ -1,7 +1,8 @@
+-cp .
 -swf build/clippy.swf
 -swf-version 9
 -swf-lib library.swf
 -main Clippy
 -swf-header 110:14:0
 --flash-use-stage
---flash-strict
\ No newline at end of file
+--flash-strict
diff --git a/library.swf b/library.swf
index d997188..50ee05d 100644
Binary files a/library.swf and b/library.swf differ
diff --git a/library.xml b/library.xml
index 467f1b1..9425c00 100644
--- a/library.xml
+++ b/library.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<movie version="8" width="14" height="14" framerate="0">
+<movie version="9" width="14" height="14" framerate="0" frames="1" as3="1">
   <frame>
     <library>
-      <clip id="button_up" import="assets/button_up.png"/>
-      <clip id="button_over" import="assets/button_over.png"/>
-      <clip id="button_down" import="assets/button_down.png"/>
+      <clip id="ButtonUp" import="assets/button_up.png"/>
+      <clip id="ButtonOver" import="assets/button_over.png"/>
+      <clip id="ButtonDown" import="assets/button_down.png"/>
     </library>
   </frame>
 </movie>