     //----------------------------------
     //  keepDown
     //----------------------------------
-	private var _keepDown:Boolean = false;
-	
-	/**
+    private var _keepDown:Boolean = false;
+    
+    /**
      *  @private
      *  If true, forces the button to be in the down state
      */
-	mx_internal function set keepDown(value:Boolean):void
-	{
-		if (_keepDown == value)
-			return;
-		
-		_keepDown = value;
-		if (_keepDown)
-			invalidateSkinState();
-		else
-			invalidateButtonState();
-	}
-	
-	/**
-     *  @private
-     */
-	mx_internal function get keepDown():Boolean
-	{
-		return _keepDown;	
-	}
+    mx_internal function set keepDown(value:Boolean):void
+    {
+        if (_keepDown == value)
+            return;
+        
+        _keepDown = value;
+        if (_keepDown)
+            invalidateSkinState();
+        else
+            invalidateButtonState();
+    }
+    
+    /**
+     *  @private
+     */
+    mx_internal function get keepDown():Boolean
+    {
+        return _keepDown;   
+    }
 
 
     //--------------------------------------------------------------------------

 *  attributes of its superclass and adds the following tag attributes:</p>
 *
 *  <pre>
 *  &lt;ButtonBase
 *    <strong>Properties</strong>
 *    autoRepeat="false"
 *    content="null"

        if (!enabled)
            return false;

        if (keepDown)
            return true;

        if (keyboardPressed)
            return true;
