jQuery(function ($) {
	$(document).ready(function() {
		$("#photoalbum .item img").each(function(i) {
			var imgWidth = $("#photoalbum .item img:eq(" + i + ")").width();
			var imgHeight = $("#photoalbum .item img:eq(" + i + ")").height();
			var marginLeft = (120 - imgWidth) / 2;
			var marginTop = (120 - imgHeight) / 2;
			$(this).css('margin-left',marginLeft).css('margin-top',marginTop);
		});
	});
});