var smoothexpand = {
    divholders: {},
    divgroups: {},
    statusholders: {},
    lastactiveingroup: {},

    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, spanid1, spanid2, spanid3, spanid4, spanid5, spanid6, spanid7) {

    document.getElementById(spanid1).style.color = (document.getElementById(spanid1).style.color == '#de5129') ? '#7e7e7e' : '#de5129';

        document.getElementById(spanid2).style.color =
    document.getElementById(spanid3).style.color =
    document.getElementById(spanid4).style.color =
    document.getElementById(spanid5).style.color =
    document.getElementById(spanid6).style.color =
    document.getElementById(spanid7).style.color = '#7e7e7e';

        //            if (document.getElementById(spanid).style.color == '#de5129')
        //                document.getElementById(spanid).style.color = '#7e7e7e';
        //            else
        //                document.getElementById(spanid).style.color = '#de5129';
        //           


        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
        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 (smoothexpand.ontoggle) {
                    try {
                        smoothexpand.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($) {
            smoothexpand.ontoggle = smoothexpand.ontoggle || null
            var urlparamopenids = smoothexpand.urlparamselect()
            var persistopenids = ac.getCookie('acopendivids')
            var groupswithpersist = ac.getCookie('acgroupswithpersist')
            if (persistopenids != null)
                persistopenids = (persistopenids == 'nada') ? [] : persistopenids.split(',')
            groupswithpersist = (groupswithpersist == null || groupswithpersist == 'nada') ? [] : groupswithpersist.split(',')
            jQuery.each(ac.divholders, function() {
                this.$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 (smoothexpand.ontoggle) {
                jQuery.each(ac.divholders, function() {
                    smoothexpand.ontoggle(jQuery, this.$divref.get(0), this.$divref.css('display'))
                })
            }

            $(window).bind('unload', function() {
                ac.uninit()
            })
        })
    },

    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(",") : []
    }

}