 
 import spark.skins.mobile.supportClasses.SelectableButtonSkinBase;
 import spark.skins.mobile160.assets.RadioButton_down;
-import spark.skins.mobile160.assets.RadioButton_symbol;
-import spark.skins.mobile160.assets.RadioButton_symbolSelected;
+import spark.skins.mobile160.assets.RadioButton_downSymbol;
+import spark.skins.mobile160.assets.RadioButton_downSymbolSelected;
 import spark.skins.mobile160.assets.RadioButton_up;
+import spark.skins.mobile160.assets.RadioButton_upSymbol;
+import spark.skins.mobile160.assets.RadioButton_upSymbolSelected;
 import spark.skins.mobile240.assets.RadioButton_down;
-import spark.skins.mobile240.assets.RadioButton_symbol;
-import spark.skins.mobile240.assets.RadioButton_symbolSelected;
+import spark.skins.mobile240.assets.RadioButton_downSymbol;
+import spark.skins.mobile240.assets.RadioButton_downSymbolSelected;
 import spark.skins.mobile240.assets.RadioButton_up;
+import spark.skins.mobile240.assets.RadioButton_upSymbol;
+import spark.skins.mobile240.assets.RadioButton_upSymbolSelected;
 import spark.skins.mobile320.assets.RadioButton_down;
-import spark.skins.mobile320.assets.RadioButton_symbol;
-import spark.skins.mobile320.assets.RadioButton_symbolSelected;
+import spark.skins.mobile320.assets.RadioButton_downSymbol;
+import spark.skins.mobile320.assets.RadioButton_downSymbolSelected;
 import spark.skins.mobile320.assets.RadioButton_up;
+import spark.skins.mobile320.assets.RadioButton_upSymbol;
+import spark.skins.mobile320.assets.RadioButton_upSymbolSelected;
 
 /**
  *  ActionScript-based skin for RadioButton controls in mobile applications. 

                upSelectedIconClass = spark.skins.mobile240.assets.RadioButton_up;
                downIconClass = spark.skins.mobile240.assets.RadioButton_down;
                downSelectedIconClass = spark.skins.mobile240.assets.RadioButton_down;
                upSymbolIconClass = spark.skins.mobile240.assets.RadioButton_symbol;
                downSymbolIconClass = spark.skins.mobile240.assets.RadioButton_symbol;
                upSymbolIconSelectedClass = spark.skins.mobile240.assets.RadioButton_symbolSelected;
                downSymbolIconSelectedClass = spark.skins.mobile240.assets.RadioButton_symbolSelected;
                
                layoutGap = 15;
                layoutMeasuredWidth = 48;

                upSelectedIconClass = spark.skins.mobile320.assets.RadioButton_up;
                downIconClass = spark.skins.mobile320.assets.RadioButton_down;
                downSelectedIconClass = spark.skins.mobile320.assets.RadioButton_down;
                upSymbolIconClass =  spark.skins.mobile320.assets.RadioButton_upSymbol;
                downSymbolIconClass =  spark.skins.mobile320.assets.RadioButton_downSymbol;
                upSymbolIconSelectedClass = spark.skins.mobile320.assets.RadioButton_upSymbolSelected;
                downSymbolIconSelectedClass = spark.skins.mobile320.assets.RadioButton_downSymbolSelected;
                
                layoutGap = 20;
                layoutMeasuredWidth = 64;
