/**

 * Flatten height same as the highest element for each row.

 *

 * Copyright (c) 2011 Hayato Takenaka

 * Dual licensed under the MIT and GPL licenses:

 * http://www.opensource.org/licenses/mit-license.php

 * http://www.gnu.org/licenses/gpl.html

 * @author: Hayato Takenaka (http://urin.take-uma.net)

 * @version: 0.0.2

**/

;(function($) {

	$.fn.tile = function(columns) {

		var tiles, max, c, h, last = this.length - 1, s;

		if(!columns) columns = this.length;

		this.each(function() {

			s = this.style;

			if(s.removeProperty) s.removeProperty("height");

			if(s.removeAttribute) s.removeAttribute("height");

		});

		return this.each(function(i) {

			c = i % columns;

			if(c == 0) tiles = [];

			tiles[c] = $(this);

			h = tiles[c].height();

			if(c == 0 || h > max) max = h;

			if(i == last || c == columns - 1)

				$.each(tiles, function() { this.height(max); });

		});

	};

})(jQuery);