/**
 * 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('p');var oldelem=$(obj).parent().parent().children('div').children('p:visible');if(options.keepheight=='true'){thisheight=maxheight;}else{thisheight=newelem.height();}if(!newelem.is(':visible')){newelem.children().hide();newelem.animate({height:thisheight},{step:function(n,fx){newelem.height(thisheight-n);},duration:options.speed}).children().show();oldelem.animate({height:'hide'},{step:function(n,fx){newelem.height(thisheight-n);},duration:options.speed}).children().hide();oldelem.parent().children('a').addClass(options.closed).removeClass(options.opened);newelem.parent().children('a').addClass(options.opened).removeClass(options.closed);}}};var itemNo=0;var maxheight=0;$(this).children('div').each(function(){var thisitem=$(this);itemNo++;var thislink=thisitem.children('a');if(thislink.length>0){thislink.hover(function(){$(this).addClass(options.hover);},function(){$(this).removeClass(options.hover);});var thishref=thislink.attr('href');if(thishref=='#'){thislink.click(function(){doHover(this);this.blur();return false;});}else if(options.activateitem=='true'&&thisurl.indexOf(thishref)>0&&thisurl.length-thisurl.lastIndexOf(thishref)==thishref.length){thislink.parent().addClass(options.active);}}var thischild=thisitem.children('p');if(thischild.length>0){if(maxheight<thischild.height())maxheight=thischild.height();thischild.children('div.'+options.active).parent().parent().children('a').addClass(options.header);thislink.hover(function(){var t=this;i=setInterval(function(){doHover(t);clearInterval(i);},400);},function(){clearInterval(i);});if(options.activateitem=='true'){thischild.children('div').each(function(){var m=$(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('div.'+options.active).children('p')).not(thischild.children('div.'+options.active).parent()).hide().parent().children('a').addClass(options.closed);});return this;};})(jQuery);

/**
 * 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
 * Requires jQuery 1.2.1 or higher
 * Version: 0.5.0
 *
 * Usage:
 * $('#YourUnorderedListID').hoverAccordion();
 * or
 * $('.YourUnorderedListClass').hoverAccordion({
 *  speed: 'slow',
 *  activateitem: '1',
 *  active: 'current',
 *  header: 'title',
 *  hover: 'highlight',
 *  opened: 'arrowdown',
 *  closed: 'arrowup'
 *  keepheight: 'true'
 * });
 */
(function($){
    $.fn.hoverAccordion = function(options){
        // Setup options
        options = jQuery.extend({
            speed: 'fast', // Speed at which the subitems open up - valid options are: slow, normal, fast
            activateitem: 'true', // 'true': Automatically activate items with links corresponding to the current page, '2': Activate item #2
            active: 'active', // Class name of the initially active element
            header: 'header', // Class name for header items
            hover: 'hover', // Class name for hover effect
            opened: 'opened', // Class name for open header items
            closed: 'closed', // Class name for closed header items
            keepheight: 'true' // 'true': Set the height of each accordion item to the size of the largest one, 'false': Leave height as is
        }, options);

        // Current hover status
        var thislist = this;

        // Current URL
        var thisurl = window.location.href;

        // Interval for detecting intended element activation
        var i = 0;

        // Change display status of subitems when hovering
        function doHover(obj){
            if ($(obj).html() == undefined)
                obj = this;

            // Change only one display status at a time
            if (!thislist.is(':animated')) {
                var newelem = $(obj).parent().children('p');
                var oldelem = $(obj).parent().parent().children('div').children('p:visible');
                if (options.keepheight == 'true') {
                    thisheight = maxheight;
                }
                else {
                    thisheight = newelem.height();
                }

                // Change display status if not already open
                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();

                    // Switch classes for headers
                    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;

        // Setup initial state and hover events
        $(this).children('div').each(function(){
            var thisitem = $(this);

            itemNo++;

            // Set current link to current URL to 'active' and disable anchor links
            var thislink = thisitem.children('a');

            if (thislink.length > 0) {
                // Hover effect for all links
                thislink.hover(function(){
                    $(this).addClass(options.hover);
                }, function(){
                    $(this).removeClass(options.hover);
                });

                var thishref = thislink.attr('href');

                if (thishref == '#') {
                    // Add a click event if the header does not contain a link
                    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('p');

            // Initialize subitems
            if (thischild.length > 0) {
                if (maxheight < thischild.height())
                    maxheight = thischild.height();

                // Change appearance of the header element of the active item
                thischild.children('div.' + options.active).parent().parent().children('a').addClass(options.header);

                // Bind hover events to all subitems
                thislink.hover(function(){
                    var t = this;
                    i = setInterval(function(){
                        doHover(t);
                        clearInterval(i);
                    }, 400);
                }, function(){
                    clearInterval(i);
                });


                // Set current link to current URL to 'active'
                if (options.activateitem == 'true') {
                    thischild.children('div').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);
                    }
            }

            // Close all subitems except for those with active items
            thischild.not($(this).parent().children('div.' + options.active).children('p')).not(thischild.children('div.' + options.active).parent()).hide().parent().children('a').addClass(options.closed);
        });

        return this;
    };
})(jQuery);