     private var labelChanged:Boolean = false;
     // TODO (jszeto) Should this be protected?
     private var proposedSelectedIndex:Number = -1;
+    mx_internal static var PAGE_SIZE:int = 5;
 	
 	//--------------------------------------------------------------------------
     //

	        		ensureItemIsVisible(proposedSelectedIndex);
	        	}
	   		}
	   		else
	   		{
	   			super.keyDownHandler(event);
	   		}
        }

	}

import spark.components.supportClasses.ButtonBase;
import spark.components.supportClasses.DropDownController;
import spark.components.supportClasses.ListBase;
import spark.core.NavigationUnit;
import spark.events.DropDownEvent;
import spark.layouts.VerticalLayout;
import spark.layouts.supportClasses.LayoutBase;
