browser2009 constructor 2

//LOADS THE XML PASSED IN THE CONSTRUCTOR BROWSER GALLERY - BrowserGallery(xmlString:String)
			xml = new XML();
			xmlURL = new URLRequest(xmlString);
			xmlLoader = new URLLoader(xmlURL);
			
			//EVENT LISTENERS TO THE XML, PICTURES MOVIE CLIP AND THE ARROWS
			xmlLoader.addEventListener(Event.COMPLETE, loadXML);
			pictures.addEventListener(MouseEvent.ROLL_OVER, displayArrows);
			pictures.addEventListener(MouseEvent.ROLL_OUT, hideArrows);
			arrowLeftSquare.addEventListener(MouseEvent.CLICK, prevImage);
			arrowRightSquare.addEventListener(MouseEvent.CLICK, nextImage);