/*
 * Supersubs v0.2b - jQuery plugin
 * Copyright (c) 2008 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 *
 * This plugin automatically adjusts submenu widths of suckerfish-style menus to that of
 * their longest list item children. If you use this, please expect bugs and report them
 * to the jQuery Google Group with the word 'Superfish' in the subject line.
 *
 */

; (function ($) { $.fn.supersubs = function (options) { var opts = $.extend({}, $.fn.supersubs.defaults, options); return this.each(function () { var $$ = $(this); var o = $.meta ? $.extend({}, opts, $$.data()) : opts; var fontsize = $('<li id="menu-fontsize">&#8212;</li>').css({ 'padding': 0, 'position': 'absolute', 'top': '-999em', 'width': 'auto' }).appendTo($$).width(); $('#menu-fontsize').remove(); $ULs = $$.find('ul'); $ULs.each(function (i) { var $ul = $ULs.eq(i); var $LIs = $ul.children(); var $As = $LIs.children('a'); var liFloat = $LIs.css('white-space', 'nowrap').css('float'); var emWidth = $ul.add($LIs).add($As).css({ 'float': 'none', 'width': 'auto' }).end().end()[0].clientWidth / fontsize; emWidth += o.extraWidth; if (emWidth > o.maxWidth) { emWidth = o.maxWidth } else if (emWidth < o.minWidth) { emWidth = o.minWidth } emWidth += 'em'; $ul.css('width', emWidth); $LIs.css({ 'float': liFloat, 'width': '100%', 'white-space': 'normal' }).each(function () { var $childUl = $('>ul', this); var offsetDirection = $childUl.css('left') !== undefined ? 'left' : 'right'; $childUl.css(offsetDirection, emWidth) }) }) }) }; $.fn.supersubs.defaults = { minWidth: 9, maxWidth: 25, extraWidth: 0} })(jQuery);