$(document).ready(function(){
	$("span.imgBoxRight, span.imgBoxLeft").each(function(){
		var largeSrc = $(this).children("img").attr('src').replace("small","large");
		$(this).children("img").wrap("<a class='fancyBox' href='"+largeSrc+"'></a>");
	});
	$("a.fancyBox").fancybox();
});