(function(a) {
    a.widget("ui.dropdownchecklist", { _appendDropContainer: function() { var c = a("<div/>"); c.addClass("ui-dropdownchecklist-dropcontainer-wrapper"); c.css({ position: "absolute", left: "-3300", top: "-3300px", width: "3000px", height: "3000px" }); var b = a("<div/>"); b.addClass("ui-dropdownchecklist-dropcontainer").css("overflow-y", "auto"); c.append(b); a(document.body).append(c); c.drop = false; return c }, _isDropDownKeyShortcut: function(b) { return b.altKey && (a.ui.keyCode.DOWN == (b.keyCode || b.which)) }, _isDroDownCloseKey: function(b) { return a.ui.keyCode.ESCAPE == (b.keyCode || b.which) }, _handleKeyboard: function(c) { var b = this; if (b._isDropDownKeyShortcut(c)) { c.stopPropagation(); b._toggleDropContainer(); b.dropWrapper.find("input:first").focus() } else { if (b.dropWrapper.drop && b._isDroDownCloseKey(c)) { b._toggleDropContainer() } } }, _appendControl: function() { var b = this, c = this.sourceSelect; var f = a("<span/>"); f.addClass("ui-dropdownchecklist-wrapper"); f.css({ display: "inline-block", cursor: "default" }); var e = a("<span/>"); e.addClass("ui-dropdownchecklist"); e.css({ display: "inline-block" }); e.attr("tabIndex", 0); e.keyup(function(g) { b._handleKeyboard(g) }); f.append(e); var d = a("<span/>"); d.addClass("ui-dropdownchecklist-text"); d.css({ display: "inline-block", overflow: "hidden" }); e.append(d); f.hover(function() { if (!b.disabled) { e.toggleClass("ui-dropdownchecklist-hover") } }, function() { if (!b.disabled) { e.toggleClass("ui-dropdownchecklist-hover") } }); f.click(function(g) { if (!b.disabled) { g.stopPropagation(); b._toggleDropContainer() } }); f.insertAfter(c); return f }, _createDropItem: function(h, k, m, l, f, d) { var o = this; var n = a("<div/>"); n.addClass("ui-dropdownchecklist-item"); n.css({ whiteSpace: "nowrap" }); var c = l ? ' checked="checked"' : ""; var j = f ? ' disabled="disabled"' : ""; var p = (o.sourceSelect.attr("id") || "ddcl"); var b = p + h; var g; if (o.initialMultiple) { g = a('<input type="checkbox" id="' + b + '"' + c + j + "/>") } else { g = a('<input type="radio" id="' + b + '" name="' + p + '"' + c + j + "/>") } g = g.attr("index", h).val(k); n.append(g); var i = a("<label for=" + b + "/>"); i.addClass("ui-dropdownchecklist-text").css({ cursor: "default", width: "100%" }).text(m); if (d) { n.addClass("ui-dropdownchecklist-indent") } if (f) { n.addClass("ui-dropdownchecklist-item-disabled") } n.append(i); n.hover(function() { n.addClass("ui-dropdownchecklist-item-hover") }, function() { n.removeClass("ui-dropdownchecklist-item-hover") }); g.click(function(q) { q.stopPropagation(); if (!f) { o._syncSelected(a(this)); o.sourceSelect.trigger("change", "ddcl_internal") } }); var e = function(r) { r.stopPropagation(); if (!f) { var q = g.attr("checked"); g.attr("checked", !q); o._syncSelected(g); o.sourceSelect.trigger("change", "ddcl_internal") } }; i.click(function(q) { q.stopPropagation() }); n.click(e); n.keyup(function(q) { o._handleKeyboard(q) }); return n }, _createGroupItem: function(d) { var c = a("<div />"); c.addClass("ui-dropdownchecklist-group"); c.css({ whiteSpace: "nowrap" }); var b = a("<span/>"); b.addClass("ui-dropdownchecklist-text").css({ cursor: "default", width: "100%" }).text(d); c.append(b); return c }, _appendItems: function() { var d = this, g = this.sourceSelect, f = this.dropWrapper; var b = f.find(".ui-dropdownchecklist-dropcontainer"); b.css({ "float": "left" }); g.children().each(function(h) { var i = a(this); if (i.is("option")) { d._appendOption(i, b, h, false) } else { var k = i.attr("label"); var j = d._createGroupItem(k); b.append(j); d._appendOptions(i, b, h, true) } }); var c = b.outerWidth(); var e = b.outerHeight(); b.css({ "float": "" }); return { width: c, height: e} }, _appendOptions: function(f, c, e, b) { var d = this; f.children("option").each(function(g) { var h = a(this); var i = (e + "." + g); d._appendOption(h, c, i, b) }) }, _appendOption: function(f, b, g, c) { var k = this; var i = f.text(); var h = f.val(); var e = f.attr("selected"); var d = f.attr("disabled"); var j = k._createDropItem(g, h, i, e, d, c); b.append(j) }, _syncSelected: function(g) { var h = this, i = this.options, c = this.sourceSelect, d = this.dropWrapper; var f = d.find("input:not([disabled])"); if (i.firstItemChecksAll) { if (g.attr("index") == 0) { f.attr("checked", g.attr("checked")) } else { var e; e = true; f.each(function(k) { if (k > 0) { var l = a(this).attr("checked"); if (!l) { e = false } } }); var j = f.filter(":first"); j.attr("checked", false); if (e) { j.attr("checked", true) } } } var b = c.get(0).options; f.each(function(k) { a(b[k]).attr("selected", a(this).attr("checked")) }); h._updateControlText() }, _sourceSelectChangeHandler: function(c) { var b = this, d = this.dropWrapper; d.find("input").val(b.sourceSelect.val()); b._updateControlText() },
        _updateControlText: function() {
            var h = this, b = this.sourceSelect, i = this.options, e = this.controlWrapper;
            var j = b.find("option:first");
            var f = null != j && j.attr("selected");
            var c = b.find("option");
            var g = h._formatText(c, i.firstItemChecksAll, f);
            var d = e.find(".ui-dropdownchecklist-text");
            d.text(g);
            d.attr("title", g)
        },

        _formatText: function(c, d, b) {
            var e;
            var ar = new Array();
            if (d && b) {
                e = c.filter(":first").text()
            } else {
                e = "";
                c.each(function() {
                    if (a(this).attr("selected")) {
                        var t = a(this).text();
                        if ($.inArray(t, ar) < -0) {
                            ar.push(t);
                        }
                        //e += a(this).text() + ", "
                    }
                }
 );
                e = ar.length > 0 ? ar.join(', ') : '';
                if (e.length == 0)
                { e = '<<Select>>';}// e.substring(0, e.length - 2) }
            }
            return e
        },

        _toggleDropContainer: function() { var c = this, f = this.dropWrapper, e = this.controlWrapper; var d = function() { var g = a.ui.dropdownchecklist.drop; if (null != g) { g.dropWrapper.css({ top: "-3300px", left: "-3300px" }); g.controlWrapper.find(".ui-dropdownchecklist").toggleClass("ui-dropdownchecklist-active"); g.dropWrapper.find("input").attr("tabIndex", -1); g.dropWrapper.drop = false; a.ui.dropdownchecklist.drop = null; a(document).unbind("click", d); c.sourceSelect.trigger("blur") } }; var b = function(g) { if (null != a.ui.dropdownchecklist.drop) { d() } g.dropWrapper.css({ top: g.controlWrapper.offset().top + g.controlWrapper.outerHeight() + "px", left: g.controlWrapper.offset().left + "px" }); var i = e.parents().map(function() { var j = a(this).css("z-index"); return isNaN(j) ? 0 : j }).get(); var h = Math.max.apply(Math, i); if (h > 0) { g.dropWrapper.css({ zIndex: (h + 1) }) } g.controlWrapper.find(".ui-dropdownchecklist").toggleClass("ui-dropdownchecklist-active"); g.dropWrapper.find("input").attr("tabIndex", 0); g.dropWrapper.drop = true; a.ui.dropdownchecklist.drop = g; a(document).bind("click", d); c.sourceSelect.trigger("focus") }; if (f.drop) { d(c) } else { b(c) } }, _setSize: function(b) { var j = this.options, e = this.dropWrapper, h = this.controlWrapper; var g; if (j.width) { g = parseInt(j.width) } else { g = b.width; var c = j.minWidth; if (g < c) { g = c } } h.find(".ui-dropdownchecklist-text").css({ width: g + "px" }); var i = h.outerWidth(); var f = j.maxDropHeight ? parseInt(j.maxDropHeight) : b.height; var d = b.width < i ? i : b.width; a(e).css({ width: d + "px", height: f + "px" }); e.find(".ui-dropdownchecklist-dropcontainer").css({ height: f + "px" }) }, _init: function() { var c = this, d = this.options; var g = c.element; c.initialDisplay = g.css("display"); g.css("display", "none"); c.initialMultiple = g.attr("multiple"); g.attr("multiple", "multiple"); c.sourceSelect = g; var f = c._appendDropContainer(); c.dropWrapper = f; var b = c._appendItems(); var e = c._appendControl(); c.controlWrapper = e; c._updateControlText(e, f, g); c._setSize(b); if (d.bgiframe && typeof c.dropWrapper.bgiframe == "function") { c.dropWrapper.bgiframe() } c.sourceSelect.change(function(i, h) { if (h != "ddcl_internal") { c._sourceSelectChangeHandler(i) } }) }, enable: function() { this.controlWrapper.find(".ui-dropdownchecklist").removeClass("ui-dropdownchecklist-disabled"); this.disabled = false }, disable: function() { this.controlWrapper.find(".ui-dropdownchecklist").addClass("ui-dropdownchecklist-disabled"); this.disabled = true }, destroy: function() { a.widget.prototype.destroy.apply(this, arguments); this.sourceSelect.css("display", this.initialDisplay); this.sourceSelect.attr("multiple", this.initialMultiple); this.controlWrapper.unbind().remove(); this.dropWrapper.remove() }
    }); a.extend(a.ui.dropdownchecklist, { defaults: { width: null, maxDropHeight: null, firstItemChecksAll: false, minWidth: 50, bgiframe: false} })
})(jQuery);