$(document).ready(function() { 
	$('a.zoom').fancybox(
	{ 
		'zoomOpacity'			: true,
		'zoomSpeedIn'			: 500,
		'zoomSpeedOut'			: 500,
		'overlayOpacity': .5,
		'padding':2,
		'centerOnScroll': false
	}); 
});