 /**
  *  Documentation is not currently available.
  */
-public class HorizontalLayout extends EventDispatcher implements ILayout
+public class HorizontalLayout extends LayoutBase
 {
     include "../core/Version.as";
 

    }
    

    public function measure():void
    {
    	var layoutTarget:GroupBase = target;
        if (!layoutTarget)

    }    
    
    
    override public function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
    {
    	var layoutTarget:GroupBase = target; 
        if (!layoutTarget)
