var ddaccordion = { contentclassname: {}, expandone: function(headerclass, selected) { this.toggleone(headerclass, selected, "expand") }, collapseone: function(headerclass, selected) {//
    this.toggleone(headerclass, selected, "collapse")
}, expandall: function(headerclass) {
    var $ = jQuery
    var $headers = $('.' + headerclass)
    $('.' + this.contentclassname[headerclass] + ':hidden').each(function() { $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion") })
}, collapseall: function(headerclass) {
    var $ = jQuery
    var $headers = $('.' + headerclass)
    $('.' + this.contentclassname[headerclass] + ':visible').each(function() { $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion") })
}, toggleone: function(headerclass, selected, optstate) {
    var $ = jQuery
    var $targetHeader = $('.' + headerclass).eq(selected)
    var $subcontent = $('.' + this.contentclassname[headerclass]).eq(selected)
    if (typeof optstate == "undefined" || optstate == "expand" && $subcontent.is(":hidden") || optstate == "collapse" && $subcontent.is(":visible"))
        $targetHeader.trigger("evt_accordion")
}, expandit: function($targetHeader, $targetContent, config, useractivated, directclick) {
    $targetContent.slideDown(config.animatespeed, function() {
        config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), useractivated)
        if (config.postreveal == "gotourl" && directclick) {
            var targetLink = ($targetHeader.is("a")) ? $targetHeader.get(0) : $targetHeader.find('a:eq(0)').get(0)
            if (targetLink)
                setTimeout(function() { location = targetLink.href }, 200)
        } 
    })
    this.transformHeader($targetHeader, config, "expand")
}, collapseit: function($targetHeader, $targetContent, config, isuseractivated) {
    $targetContent.slideUp(config.animatespeed, function() { config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), isuseractivated) })
    this.transformHeader($targetHeader, config, "collapse")
}, transformHeader: function($targetHeader, config, state) {
    $targetHeader.addClass((state == "expand") ? config.cssclass.expand : config.cssclass.collapse)
.removeClass((state == "expand") ? config.cssclass.collapse : config.cssclass.expand)
    if (config.htmlsetting.location == 'src') {
        $targetHeader = ($targetHeader.is("img")) ? $targetHeader : $targetHeader.find('img').eq(0)
        $targetHeader.attr('src', (state == "expand") ? config.htmlsetting.expand : config.htmlsetting.collapse)
    }
    else if (config.htmlsetting.location == "prefix")
        $targetHeader.find('.accordprefix').html((state == "expand") ? config.htmlsetting.expand : config.htmlsetting.collapse)
    else if (config.htmlsetting.location == "suffix")
        $targetHeader.find('.accordsuffix').html((state == "expand") ? config.htmlsetting.expand : config.htmlsetting.collapse)
}, urlparamselect: function(headerclass) {
    var result = window.location.search.match(new RegExp(headerclass + "=((\\d+)(,(\\d+))*)", "i"))
    if (result != null)
        result = RegExp.$1.split(',')
    return result
}, getCookie: function(Name) {
    var re = new RegExp(Name + "=[^;]+", "i")
    if (document.cookie.match(re))
        return document.cookie.match(re)[0].split("=")[1]//
    return null
}, setCookie: function(name, value) { document.cookie = name + "=" + value + "; path=/" }, init: function(config) {
    document.write('<style type="text/css">\n')
    document.write('.' + config.contentclass + '{display: none}\n')
    document.write('<\/style>')
    jQuery(document).ready(function($) {
        ddaccordion.urlparamselect(config.headerclass)
        var persistedheaders = ddaccordion.getCookie(config.headerclass)
        ddaccordion.contentclassname[config.headerclass] = config.contentclass
        config.cssclass = { collapse: config.toggleclass[0], expand: config.toggleclass[1] }
        config.revealtype = config.revealtype.replace(/mouseover/i, "mouseenter")
        if (config.revealtype == "clickgo") {
            config.postreveal = "gotourl"
            config.revealtype = "click"
        }
        if (typeof config.togglehtml == "undefined")
            config.htmlsetting = { location: "none" }
        else
            config.htmlsetting = { location: config.togglehtml[0], collapse: config.togglehtml[1], expand: config.togglehtml[2] }
        config.oninit = (typeof config.oninit == "undefined") ? function() { } : config.oninit
        config.onopenclose = (typeof config.onopenclose == "undefined") ? function() { } : config.onopenclose
        var lastexpanded = {}
        var expandedindices = ddaccordion.urlparamselect(config.headerclass) || ((config.persiststate && persistedheaders != null) ? persistedheaders : config.defaultexpanded)
        if (typeof expandedindices == 'string')
            expandedindices = expandedindices.replace(/c/ig, '').split(',')
        var $subcontents = $('.' + config["contentclass"])
        if (expandedindices.length == 1 && expandedindices[0] == "-1")
            expandedindices = []
        if (config["collapseprev"] && expandedindices.length > 1)
            expandedindices = [expandedindices.pop()]
        if (config["onemustopen"] && expandedindices.length == 0)
            expandedindices = [0]
        $('.' + config["headerclass"]).each(function(index) {
            if (/(prefix)|(suffix)/i.test(config.htmlsetting.location) && $(this).html() != "") {
                $('<span class="accordprefix"></span>').prependTo(this)
                $('<span class="accordsuffix"></span>').appendTo(this)
            }
            $(this).attr('headerindex', index + 'h')
            $subcontents.eq(index).attr('contentindex', index + 'c')//
            var $subcontent = $subcontents.eq(index)
            var needle = (typeof expandedindices[0] == "number") ? index : index + ''
            if (jQuery.inArray(needle, expandedindices) != -1) {
                if (config.animatedefault == false)
                    $subcontent.show()
                ddaccordion.expandit($(this), $subcontent, config, false)
                lastexpanded = { $header: $(this), $content: $subcontent}
            }
            else {
                $subcontent.hide()
                config.onopenclose($(this).get(0), parseInt($(this).attr('headerindex')), $subcontent.css('display'), false)
                ddaccordion.transformHeader($(this), config, "collapse")
            } 
        })
        $('.' + config["headerclass"]).bind("evt_accordion", function(e, isdirectclick) {
            var $subcontent = $subcontents.eq(parseInt($(this).attr('headerindex')))
            if ($subcontent.css('display') == "none") {
                ddaccordion.expandit($(this), $subcontent, config, true, isdirectclick)
                if (config["collapseprev"] && lastexpanded.$header && $(this).get(0) != lastexpanded.$header.get(0)) { ddaccordion.collapseit(lastexpanded.$header, lastexpanded.$content, config, true) }
                lastexpanded = { $header: $(this), $content: $subcontent}
            }
            else if (!config["onemustopen"] || config["onemustopen"] && lastexpanded.$header && $(this).get(0) != lastexpanded.$header.get(0)) { ddaccordion.collapseit($(this), $subcontent, config, true) } 
        })
        $('.' + config["headerclass"]).bind(config.revealtype, function() {
            if (config.revealtype == "mouseenter") {
                clearTimeout(config.revealdelay)
                var headerindex = parseInt($(this).attr("headerindex"))
                config.revealdelay = setTimeout(function() { ddaccordion.expandone(config["headerclass"], headerindex) }, config.mouseoverdelay || 0)
            }
            else {
                $(this).trigger("evt_accordion", [true])
                return false
            } 
        })
        $('.' + config["headerclass"]).bind("mouseleave", function() { clearTimeout(config.revealdelay) })
        config.oninit($('.' + config["headerclass"]).get(), expandedindices)
        $(window).bind('unload', function() {
            $('.' + config["headerclass"]).unbind()
            var expandedindices = []
            $('.' + config["contentclass"] + ":visible").each(function(index) { expandedindices.push($(this).attr('contentindex')) })
            if (config.persiststate == true) {
                expandedindices = (expandedindices.length == 0) ? '-1c' : expandedindices
                ddaccordion.setCookie(config.headerclass, expandedindices)
            } 
        })
    })
} 
}