$(document).ready(function() 
{ 
	/* Using custom settings */ 
	$("a.lightbox").fancybox({
		'zoomOpacity'			: true,
		'overlayShow'			: true,
		'zoomSpeedIn'			: 500,
		'zoomSpeedOut'			: 500,
		'hideOnContentClick'	: true
	});
});