       this.$filteredAtoms.outerWidth(true) ||
			                  // if there's no items, use size of container
			                  containerWidth;

			    this.masonry.columnWidth += gutter;

			    this.masonry.cols = Math.floor( ( containerWidth + gutter ) / this.masonry.columnWidth );
			    this.masonry.cols = Math.max( this.masonry.cols, 1 );
			  };

			  jQuery.Isotope.prototype._masonryReset = function() {
			    // layout-specific props
			    this.masonry = {};
			    // FIXME shouldn't have t