(function($) {

	var $grid = $('.grid').imagesLoaded( function() {
	  // init Masonry after all images have loaded
	  $grid.masonry({
		  // set itemSelector so .grid-sizer is not used in layout
		  itemSelector: '.grid-item',
		  // use element for option
		  columnWidth: '.grid-sizer',
		  percentPosition: true
	  });
	});

})(jQuery);