 
 import flash.events.Event;
 import flash.events.MouseEvent;
+import mx.core.mx_internal;
 
 import spark.components.supportClasses.ToggleButtonBase;
+
+use namespace mx_internal;
 
 /**
  *  @copy spark.components.supportClasses.GroupBase#style:symbolColor

    {
        super();
    }
}

}

//--------------------------------------

[IconFile("CheckBox.png")]

[AccessibilityClass(implementation="spark.accessibility.CheckBoxAccImpl")]

/**
 *  The CheckBox component consists of an optional label and a small box
