/**
* HoverAccordion - jQuery plugin for intuitively opening accordions and menus
* http://berndmatzner.de/jquery/hoveraccordion/
* Copyright (c) 2008 Bernd Matzner
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Version: 0.5.0
*/
(function($) { $.fn.hoverAccordion = function(options) { options = jQuery.extend({ speed: 'fast', activateitem: 'true', active: 'active', header: 'header', hover: 'hover', opened: 'opened', closed: 'closed', keepheight: 'true' }, options); var thislist = this; var thisurl = window.location.href; var i = 0; function doHover(obj) { if ($(obj).html() == undefined) obj = this; if (!thislist.is(':animated')) { var newelem = $(obj).parent().children('ul'); var oldelem = $(obj).parent().parent().children('li').children('ul:visible'); if (options.keepheight == 'true') { thisheight = maxheight; } else { thisheight = newelem.height(); } if (!newelem.is(':visible')) { newelem.children().hide(); newelem.animate({ height: thisheight }, { step: function(n, fx) { newelem.height(thisheight - n); }, duration: options.speed }).children().show(); oldelem.animate({ height: 'hide' }, { step: function(n, fx) { newelem.height(thisheight - n); }, duration: options.speed }).children().hide(); oldelem.parent().children('a').addClass(options.closed).removeClass(options.opened); newelem.parent().children('a').addClass(options.opened).removeClass(options.closed); } } }; var itemNo = 0; var maxheight = 0; $(this).children('li').each(function() { var thisitem = $(this); itemNo++; var thislink = thisitem.children('a'); if (thislink.length > 0) { thislink.hover(function() { $(this).addClass(options.hover); }, function() { $(this).removeClass(options.hover); }); var thishref = thislink.attr('href'); if (thishref == '#') { thislink.click(function() { doHover(this); this.blur(); return false; }); } else if (options.activateitem == 'true' && thisurl.indexOf(thishref) > 0 && thisurl.length - thisurl.lastIndexOf(thishref) == thishref.length) { thislink.parent().addClass(options.active); } } var thischild = thisitem.children('ul'); if (thischild.length > 0) { if (maxheight < thischild.height()) maxheight = thischild.height(); thischild.children('li.' + options.active).parent().parent().children('a').addClass(options.header); thislink.hover(function() { var t = this; i = setInterval(function() { doHover(t); clearInterval(i); }, 400); }, function() { clearInterval(i); }); if (options.activateitem == 'true') { thischild.children('li').each(function() { var m = $(this).children('a').attr('href'); if (m) { if (thisurl.indexOf(m) > 0 && thisurl.length - thisurl.lastIndexOf(m) == m.length) { $(this).addClass(options.active).parent().parent().children('a').addClass(options.opened); } } }); } else if (parseInt(options.activateitem) == itemNo) { thisitem.addClass(options.active).children('a').addClass(options.opened); } } thischild.not($(this).parent().children('li.' + options.active).children('ul')).not(thischild.children('li.' + options.active).parent()).hide().parent().children('a').addClass(options.closed); }); return this; }; })(jQuery);