(function ($) {
    $.fn.hoverAccordion = function (options) {
        options = jQuery.extend({
            speed: 'fast',
            activateitem: 'true',
            active: 'active',
            header: 'header',
            hover: 'hover',
            opened: 'opened',
            closed: 'closed',
            keepheight: 'false;'
        }, 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.click(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.click(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);

/*(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=$(this);itemNo++;var thislink=thisitem.children('a');if(thislink.length>0){thislink.click(function(){$(this).addClass(options.hover);},function(){$(this).removeClass(options.hover);});var thishref=thislink.attr('href');if(thishref=='#'){thislink.click(function(){doHover(this);this.blur();return false;});}else if(options.activateitem=='true'&&thisurl.indexOf(thishref)>0&&thisurl.length-thisurl.lastIndexOf(thishref)==thishref.length){thislink.parent().addClass(options.active);}}var thischild=thisitem.children('ul');if(thischild.length>0){if(maxheight<thischild.height())maxheight=thischild.height();thischild.children('li.'+options.active).parent().parent().children('a').addClass(options.header);thislink.click(function(){var t=this;i=setInterval(function(){doHover(t);clearInterval(i);},400);},function(){clearInterval(i);});if(options.activateitem=='true'){thischild.children('li').each(function(){var m=$(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);*/