var animatedcollapse = {
    divholders: {}, divgroups: {}, lastactiveingroup: {}, preloadimages: [],
    show: function(divids) { if (typeof divids == "object") { for (var i = 0; i < divids.length; i++) { this.showhide(divids[i], "show"); } } else { this.showhide(divids, "show"); } },
    hide: function(divids) { if (typeof divids == "object") { for (var i = 0; i < divids.length; i++) { this.showhide(divids[i], "hide"); } } else { this.showhide(divids, "hide"); } },
    toggle: function(divid) { if (typeof divid == "object") { divid = divid[0]; } this.showhide(divid, "toggle"); },
    addDiv: function(divid, attrstring) { this.divholders[divid] = ({ id: divid, $divref: null, attrs: attrstring }); this.divholders[divid].getAttr = function(name) { var attr = new RegExp(name + "=([^,]+)", "i"); return (attr.test(this.attrs) && parseInt(RegExp.$1) != 0) ? RegExp.$1 : null; }; this.currentid = divid; return this; },
    showhide: function(divid, action) { var $divref = this.divholders[divid].$divref; if (this.divholders[divid] && $divref.length == 1) { var targetgroup = this.divgroups[$divref.attr('groupname')]; if ($divref.attr('groupname') && targetgroup.count > 1 && (action == "show" || action == "toggle" && $divref.css('display') == 'none')) { if (targetgroup.lastactivedivid && targetgroup.lastactivedivid != divid) { this.slideengine(targetgroup.lastactivedivid, 'hide'); } this.slideengine(divid, 'show'); targetgroup.lastactivedivid = divid; } else { this.slideengine(divid, action); } } },
    slideengine: function(divid, action) { var $divref = this.divholders[divid].$divref; var $togglerimage = this.divholders[divid].$togglerimage; if (this.divholders[divid] && $divref.length == 1) { var animateSetting = { height: action }; if ($divref.attr('fade')) { animateSetting.opacity = action; }; $divref.animate(animateSetting, $divref.attr('speed') ? parseInt($divref.attr('speed')) : 500, function() { if ($togglerimage) { $togglerimage.attr('src', ($divref.css('display') == "none") ? $togglerimage.data('srcs').closed : $togglerimage.data('srcs').open); } if (animatedcollapse.ontoggle) { try { animatedcollapse.ontoggle(jQuery, $divref.get(0), $divref.css('display')); } catch (e) { alert("An error exists inside your \"ontoggle\" function:\n\n" + e + "\n\nAborting execution of function."); } } }); return false; } },
    generatemap: function() { var map = {}; for (var i = 0; i < arguments.length; i++) { if (arguments[i][1] != null) { map[arguments[i][0]] = arguments[i][1]; } } return map; },

    init: function() {
        var ac = this;
        jQuery(document).ready(function($) {
            animatedcollapse.ontoggle = animatedcollapse.ontoggle || null; var urlparamopenids = animatedcollapse.urlparamselect(); var persistopenids = ac.getCookie('acopendivids'); var groupswithpersist = ac.getCookie('acgroupswithpersist');
            if (persistopenids != null) { persistopenids = (persistopenids == 'nada') ? [] : persistopenids.split(','); } groupswithpersist = (groupswithpersist == null || groupswithpersist == 'nada') ? [] : groupswithpersist.split(',');
            jQuery.each(ac.divholders, function() {
                this.$divref = $('#' + this.id); if ((this.getAttr('persist') || jQuery.inArray(this.getAttr('group'), groupswithpersist) != -1) && persistopenids != null) { var cssdisplay = (jQuery.inArray(this.id, persistopenids) != -1) ? 'block' : 'none'; } else { var cssdisplay = this.getAttr('hide') ? 'none' : null; } if (urlparamopenids[0] == "all" || jQuery.inArray(this.id, urlparamopenids) != -1) { cssdisplay = 'block'; } else if (urlparamopenids[0] == "none") { cssdisplay = 'none'; } this.$divref.css(ac.generatemap(['height', this.getAttr('height')], ['display', cssdisplay])); this.$divref.attr(ac.generatemap(['groupname', this.getAttr('group')], ['fade', this.getAttr('fade')], ['speed', this.getAttr('speed')])); if (this.getAttr('group')) { var targetgroup = ac.divgroups[this.getAttr('group')] || (ac.divgroups[this.getAttr('group')] = {}); targetgroup.count = (targetgroup.count || 0) + 1; if (jQuery.inArray(this.id, urlparamopenids) != -1) { targetgroup.lastactivedivid = this.id; targetgroup.overridepersist = 1; } if (!targetgroup.lastactivedivid && this.$divref.css('display') != 'none' || cssdisplay == "block" && typeof targetgroup.overridepersist == "undefined") { targetgroup.lastactivedivid = this.id; } this.$divref.css({ display: 'none' }); }
            });
            jQuery.each(ac.divgroups, function() { if (this.lastactivedivid && urlparamopenids[0] != "none") { ac.divholders[this.lastactivedivid].$divref.show(); } }); if (animatedcollapse.ontoggle) { jQuery.each(ac.divholders, function() { animatedcollapse.ontoggle(jQuery, this.$divref.get(0), this.$divref.css('display')); }); }
            var $allcontrols = $('a[rel]').filter('[rel^="collapse["], [rel^="expand["], [rel^="toggle["]'); $allcontrols.each(function() { this._divids = this.getAttribute('rel').replace(/(^\w+)|(\s+)/g, "").replace(/[\[\]'']/g, ""); if (this.getElementsByTagName('img').length == 1 && ac.divholders[this._divids]) { animatedcollapse.preloadimage(this.getAttribute('data-openimage'), this.getAttribute('data-closedimage')); $togglerimage = $(this).find('img').eq(0).data('srcs', { open: this.getAttribute('data-openimage'), closed: this.getAttribute('data-closedimage') }); ac.divholders[this._divids].$togglerimage = $(this).find('img').eq(0); ac.divholders[this._divids].$togglerimage.attr('src', (ac.divholders[this._divids].$divref.css('display') == "none") ? $togglerimage.data('srcs').closed : $togglerimage.data('srcs').open); } $(this).click(function() { var relattr = this.getAttribute('rel'); var divids = (this._divids == "") ? [] : this._divids.split(','); if (divids.length > 0) { animatedcollapse[/expand/i.test(relattr) ? 'show' : /collapse/i.test(relattr) ? 'hide' : 'toggle'](divids); return false; } }); }); $(window).bind('unload', function() { ac.uninit(); });
            initPanels();
        });
    },
    uninit: function() { var opendivids = '', groupswithpersist = ''; jQuery.each(this.divholders, function() { if (this.$divref.css('display') != 'none') { opendivids += this.id + ','; } if (this.getAttr('group') && this.getAttr('persist')) { groupswithpersist += this.getAttr('group') + ','; } }); opendivids = (opendivids == '') ? 'nada' : opendivids.replace(/,$/, ''); groupswithpersist = (groupswithpersist == '') ? 'nada' : groupswithpersist.replace(/,$/, ''); this.setCookie('acopendivids', opendivids); this.setCookie('acgroupswithpersist', groupswithpersist); },
    getCookie: function(Name) { var re = new RegExp(Name + "=[^;]*", "i"); if (document.cookie.match(re)) { return document.cookie.match(re)[0].split("=")[1]; } return null; },
    setCookie: function(name, value, days) { if (typeof days != "undefined") { var expireDate = new Date(); expireDate.setDate(expireDate.getDate() + days); document.cookie = name + "=" + value + "; path=/; expires=" + expireDate.toGMTString(); } else document.cookie = name + "=" + value + "; path=/"; },
    urlparamselect: function() { window.location.search.match(/expanddiv=([\w\-_,]+)/i); return (RegExp.$1 != "") ? RegExp.$1.split(",") : []; },
    preloadimage: function() { var preloadimages = this.preloadimages; for (var i = 0; i < arguments.length; i++) { if (arguments[i] && arguments[i].length > 0) { preloadimages[preloadimages.length] = new Image(); preloadimages[preloadimages.length - 1].src = arguments[i]; } } }
}