function openImageZoom() {
		var imagezoom = new Imagezoom({
			image: 'imagezoom/images/mootools.png',
			startElement: $('imagezoom_a')
		});
		imagezoom.preloadImage();
		imagezoom.show();
	}
	
	function openImageZoomOverlay() {
		var imagezoom = new Imagezoom({
			image: 'imagezoom/demos/IMG_9660.jpg',
			startElement: $('demo_overlay'),
			overlay: true
		});
		imagezoom.preloadImage();
		imagezoom.show();
	}
	
	window.addEvent("domready", function() {
		initImageZoom();
	});