text: // Chosen, a Select Box Enhancer for jQuery and Protoype
  // by Patrick Filler for Harvest, http://getharvest.com
  //
  // Version 0.9.13
  // Full source at https://github.com/harvesthq/chosen
  // Copyright (c) 2011 Harvest http://getharvest.com
  
  // MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
  // This file is generated by `cake build`, do not edit it by hand.
  (function() {
    var SelectParser;
  
    SelectParser = (function() {
      function SelectParser() {
        this.options_index = 0;
        this.parsed = [];
      }
  
      SelectParser.prototype.add_node = function(child) {
        if (child.nodeName.toUpperCase() === "OPTGROUP") {
          return this.add_group(child);
        } else {
          return this.add_option(child);
        }
      };
  
      SelectParser.prototype.add_group = function(group) {
        var group_position, option, _i, _len, _ref, _results;
  
        group_position = this.parsed.length;
        this.parsed.push({
          array_index: group_position,
          group: true,
          label: group.label,
          children: 0,
          disabled: group.disabled
        });
        _ref = group.childNodes;
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          option = _ref[_i];
          _results.push(this.add_option(option, group_position, group.disabled));
        }
        return _results;
      };
  
      SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
        if (option.nodeName.toUpperCase() === "OPTION") {
          if (option.text !== "") {
            if (group_position != null) {
              this.parsed[group_position].children += 1;
            }
            this.parsed.push({
              array_index: this.parsed.length,
              options_index: this.options_index,
              value: option.value,
              text: option.text,
              html: option.innerHTML,
              selected: option.selected,
              disabled: group_disabled === true ? group_disabled : option.disabled,
              group_array_index: group_position,
              classes: option.className,
              style: option.style.cssText
            });
          } else {
            this.parsed.push({
              array_index: this.parsed.length,
              options_index: this.options_index,
              empty: true
            });
          }
          return this.options_index += 1;
        }
      };
  
      return SelectParser;
  
    })();
  
    SelectParser.select_to_array = function(select) {
      var child, parser, _i, _len, _ref;
  
      parser = new SelectParser();
      _ref = select.childNodes;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        child = _ref[_i];
        parser.add_node(child);
      }
      return parser.parsed;
    };
  
    this.SelectParser = SelectParser;
  
  }).call(this);
  /*
  Chosen source: generate output using 'cake build'
  Copyright (c) 2011 by Harvest
  */
  
  
  (function() {
    var AbstractChosen, root;
  
    root = this;
  
    AbstractChosen = (function() {
      function AbstractChosen(form_field, options) {
        this.form_field = form_field;
        this.options = options != null ? options : {};
        if (!AbstractChosen.browser_is_supported()) {
          return;
        }
        this.is_multiple = this.form_field.multiple;
        this.set_default_text();
        this.set_default_values();
        this.setup();
        this.set_up_html();
        this.register_observers();
        this.finish_setup();
      }
  
      AbstractChosen.prototype.set_default_values = function() {
        var _this = this;
  
        this.click_test_action = function(evt) {
          return _this.test_active_click(evt);
        };
        this.activate_action = function(evt) {
          return _this.activate_field(evt);
        };
        this.active_field = false;
        this.mouse_on_container = false;
        this.results_showing = false;
        this.result_highlighted = null;
        this.result_single_selected = null;
        this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
        this.disable_search_threshold = this.options.disable_search_threshold || 0;
        this.disable_search = this.options.disable_search || false;
        this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
        this.search_contains = this.options.search_contains || false;
        this.choices = 0;
        this.single_backstroke_delete = this.options.single_backstroke_delete || false;
        this.max_selected_options = this.options.max_selected_options || Infinity;
        return this.inherit_select_classes = this.options.inherit_select_classes || false;
      };
  
      AbstractChosen.prototype.set_default_text = function() {
        if (this.form_field.getAttribute("data-placeholder")) {
          this.default_text = this.form_field.getAttribute("data-placeholder");
        } else if (this.is_multiple) {
          this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
        } else {
          this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
        }
        return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
      };
  
      AbstractChosen.prototype.mouse_enter = function() {
        return this.mouse_on_container = true;
      };
  
      AbstractChosen.prototype.mouse_leave = function() {
        return this.mouse_on_container = false;
      };
  
      AbstractChosen.prototype.input_focus = function(evt) {
        var _this = this;
  
        if (this.is_multiple) {
          if (!this.active_field) {
            return setTimeout((function() {
              return _this.container_mousedown();
            }), 50);
          }
        } else {
          if (!this.active_field) {
            return this.activate_field();
          }
        }
      };
  
      AbstractChosen.prototype.input_blur = function(evt) {
        var _this = this;
  
        if (!this.mouse_on_container) {
          this.active_field = false;
          return setTimeout((function() {
            return _this.blur_test();
          }), 100);
        }
      };
  
      AbstractChosen.prototype.result_add_option = function(option) {
        var classes, style;
  
        if (!option.disabled) {
          option.dom_id = this.container_id + "_o_" + option.array_index;
          classes = option.selected && this.is_multiple ? [] : ["active-result"];
          if (option.selected) {
            classes.push("result-selected");
          }
          if (option.group_array_index != null) {
            classes.push("group-option");
          }
          if (option.classes !== "") {
            classes.push(option.classes);
          }
          style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : "";
          return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"' + style + '>' + option.html + '</li>';
        } else {
          return "";
        }
      };
  
      AbstractChosen.prototype.results_update_field = function() {
        this.set_default_text();
        if (!this.is_multiple) {
          this.results_reset_cleanup();
        }
        this.result_clear_highlight();
        this.result_single_selected = null;
        return this.results_build();
      };
  
      AbstractChosen.prototype.results_toggle = function() {
        if (this.results_showing) {
          return this.results_hide();
        } else {
          return this.results_show();
        }
      };
  
      AbstractChosen.prototype.results_search = function(evt) {
        if (this.results_showing) {
          return this.winnow_results();
        } else {
          return this.results_show();
        }
      };
  
      AbstractChosen.prototype.choices_click = function(evt) {
        evt.preventDefault();
        if (!this.results_showing) {
          return this.results_show();
        }
      };
  
      AbstractChosen.prototype.keyup_checker = function(evt) {
        var stroke, _ref;
  
        stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
        this.search_field_scale();
        switch (stroke) {
          case 8:
            if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
              return this.keydown_backstroke();
            } else if (!this.pending_backstroke) {
              this.result_clear_highlight();
              return this.results_search();
            }
            break;
          case 13:
            evt.preventDefault();
            if (this.results_showing) {
              return this.result_select(evt);
            }
            break;
          case 27:
            if (this.results_showing) {
              this.results_hide();
            }
            return true;
          case 9:
          case 38:
          case 40:
          case 16:
          case 91:
          case 17:
            break;
          default:
            return this.results_search();
        }
      };
  
      AbstractChosen.prototype.generate_field_id = function() {
        var new_id;
  
        new_id = this.generate_random_id();
        this.form_field.id = new_id;
        return new_id;
      };
  
      AbstractChosen.prototype.generate_random_char = function() {
        var chars, newchar, rand;
  
        chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        rand = Math.floor(Math.random() * chars.length);
        return newchar = chars.substring(rand, rand + 1);
      };
  
      AbstractChosen.prototype.container_width = function() {
        var width;
  
        if (this.options.width != null) {
          return this.options.width;
        }
        width = window.getComputedStyle != null ? parseFloat(window.getComputedStyle(this.form_field).getPropertyValue('width')) : (typeof jQuery !== "undefined" && jQuery !== null) && (this.form_field_jq != null) ? this.form_field_jq.outerWidth() : this.form_field.getWidth();
        return width + "px";
      };
  
      AbstractChosen.browser_is_supported = function() {
        var _ref;
  
        if (window.navigator.appName === "Microsoft Internet Explorer") {
          return (null !== (_ref = document.documentMode) && _ref >= 8);
        }
        return true;
      };
  
      AbstractChosen.default_multiple_text = "Select Some Options";
  
      AbstractChosen.default_single_text = "Select an Option";
  
      AbstractChosen.default_no_result_text = "No results match";
  
      return AbstractChosen;
  
    })();
  
    root.AbstractChosen = AbstractChosen;
  
  }).call(this);
  /*
  Chosen source: generate output using 'cake build'
  Copyright (c) 2011 by Harvest
  */
  
  
  (function() {
    var Chosen, root, _ref,
      __hasProp = {}.hasOwnProperty,
      __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
  
    root = this;
  
    Chosen = (function(_super) {
      __extends(Chosen, _super);
  
      function Chosen() {
        _ref = Chosen.__super__.constructor.apply(this, arguments);
        return _ref;
      }
  
      Chosen.prototype.setup = function() {
        this.current_selectedIndex = this.form_field.selectedIndex;
        return this.is_rtl = this.form_field.hasClassName("chzn-rtl");
      };
  
      Chosen.prototype.finish_setup = function() {
        return this.form_field.addClassName("chzn-done");
      };
  
      Chosen.prototype.set_default_values = function() {
        Chosen.__super__.set_default_values.call(this);
        this.single_temp = new Template('<a href="javascript:void(0)" class="chzn-single chzn-default" tabindex="-1"><span>#{default}</span><div><b></b></div></a><div class="chzn-drop"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
        this.multi_temp = new Template('<ul class="chzn-choices"><li class="search-field"><input type="text" value="#{default}" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop"><ul class="chzn-results"></ul></div>');
        this.choice_temp = new Template('<li class="search-choice" id="#{id}"><span>#{choice}</span><a href="javascript:void(0)" class="search-choice-close" rel="#{position}"></a></li>');
        this.choice_noclose_temp = new Template('<li class="search-choice search-choice-disabled" id="#{id}"><span>#{choice}</span></li>');
        return this.no_results_temp = new Template('<li class="no-results">' + this.results_none_found + ' "<span>#{terms}</span>"</li>');
      };
  
      Chosen.prototype.set_up_html = function() {
        var container_classes, container_props;
  
        this.container_id = this.form_field.identify().replace(/[^\w]/g, '_') + "_chzn";
        container_classes = ["chzn-container"];
        container_classes.push("chzn-container-" + (this.is_multiple ? "multi" : "single"));
        if (this.inherit_select_classes && this.form_field.className) {
          container_classes.push(this.form_field.className);
        }
        if (this.is_rtl) {
          container_classes.push("chzn-rtl");
        }
        container_props = {
          'id': this.container_id,
          'class': container_classes.join(' '),
          'style': "width: " + (this.container_width()) + ";",
          'title': this.form_field.title
        };
        this.container = this.is_multiple ? new Element('div', container_props).update(this.multi_temp.evaluate({
          "default": this.default_text
        })) : new Element('div', container_props).update(this.single_temp.evaluate({
          "default": this.default_text
        }));
        this.form_field.hide().insert({
          after: this.container
        });
        this.dropdown = this.container.down('div.chzn-drop');
        this.search_field = this.container.down('input');
        this.search_results = this.container.down('ul.chzn-results');
        this.search_field_scale();
        this.search_no_results = this.container.down('li.no-results');
        if (this.is_multiple) {
          this.search_choices = this.container.down('ul.chzn-choices');
          this.search_container = this.container.down('li.search-field');
        } else {
          this.search_container = this.container.down('div.chzn-search');
          this.selected_item = this.container.down('.chzn-single');
        }
        this.results_build();
        this.set_tab_index();
        this.set_label_behavior();
        return this.form_field.fire("liszt:ready", {
          chosen: this
        });
      };
  
      Chosen.prototype.register_observers = function() {
        var _this = this;
  
        this.container.observe("mousedown", function(evt) {
          return _this.container_mousedown(evt);
        });
        this.container.observe("mouseup", function(evt) {
          return _this.container_mouseup(evt);
        });
        this.container.observe("mouseenter", function(evt) {
          return _this.mouse_enter(evt);
        });
        this.container.observe("mouseleave", function(evt) {
          return _this.mouse_leave(evt);
        });
        this.search_results.observe("mouseup", function(evt) {
          return _this.search_results_mouseup(evt);
        });
        this.search_results.observe("mouseover", function(evt) {
          return _this.search_results_mouseover(evt);
        });
        this.search_results.observe("mouseout", function(evt) {
          return _this.search_results_mouseout(evt);
        });
        this.search_results.observe("mousewheel", function(evt) {
          return _this.search_results_mousewheel(evt);
        });
        this.search_results.observe("DOMMouseScroll", function(evt) {
          return _this.search_results_mousewheel_ff(evt);
        });
        this.form_field.observe("liszt:updated", function(evt) {
          return _this.results_update_field(evt);
        });
        this.form_field.observe("liszt:activate", function(evt) {
          return _this.activate_field(evt);
        });
        this.form_field.observe("liszt:open", function(evt) {
          return _this.container_mousedown(evt);
        });
        this.search_field.observe("blur", function(evt) {
          return _this.input_blur(evt);
        });
        this.search_field.observe("keyup", function(evt) {
          return _this.keyup_checker(evt);
        });
        this.search_field.observe("keydown", function(evt) {
          return _this.keydown_checker(evt);
        });
        this.search_field.observe("focus", function(evt) {
          return _this.input_focus(evt);
        });
        if (this.is_multiple) {
          return this.search_choices.observe("click", function(evt) {
            return _this.choices_click(evt);
          });
        } else {
          return this.container.observe("click", function(evt) {
            return evt.preventDefault();
          });
        }
      };
  
      Chosen.prototype.search_field_disabled = function() {
        this.is_disabled = this.form_field.disabled;
        if (this.is_disabled) {
          this.container.addClassName('chzn-disabled');
          this.search_field.disabled = true;
          if (!this.is_multiple) {
            this.selected_item.stopObserving("focus", this.activate_action);
          }
          return this.close_field();
        } else {
          this.container.removeClassName('chzn-disabled');
          this.search_field.disabled = false;
          if (!this.is_multiple) {
            return this.selected_item.observe("focus", this.activate_action);
          }
        }
      };
  
      Chosen.prototype.container_mousedown = function(evt) {
        if (!this.is_disabled) {
          if (evt && evt.type === "mousedown" && !this.results_showing) {
            evt.stop();
          }
          if (!((evt != null) && evt.target.hasClassName("search-choice-close"))) {
            if (!this.active_field) {
              if (this.is_multiple) {
                this.search_field.clear();
              }
              document.observe("click", this.click_test_action);
              this.results_show();
            } else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chzn-single"))) {
              this.results_toggle();
            }
            return this.activate_field();
          }
        }
      };
  
      Chosen.prototype.container_mouseup = function(evt) {
        if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
          return this.results_reset(evt);
        }
      };
  
      Chosen.prototype.search_results_mousewheel = function(evt) {
        this.search_results.scrollTop -= evt.wheelDelta;
        return evt.preventDefault();
      };
  
      Chosen.prototype.search_results_mousewheel_ff = function(evt) {
        var bottom_overflow, delta, target, top_overflow;
  
        target = evt.currentTarget;
        delta = evt.wheelDelta || (evt.originalEvent && evt.originalEvent.wheelDelta) || -evt.detail;
        bottom_overflow = target.scrollTop + target.getHeight() - target.scrollHeight >= 0;
        top_overflow = target.scrollTop <= 0;
        if (target.scrollHeight > target.getHeight() && ((delta < 0 && bottom_overflow) || (delta > 0 && top_overflow))) {
          return evt.preventDefault();
        }
      };
  
      Chosen.prototype.blur_test = function(evt) {
        if (!this.active_field && this.container.hasClassName("chzn-container-active")) {
          return this.close_field();
        }
      };
  
      Chosen.prototype.close_field = function() {
        document.stopObserving("click", this.click_test_action);
        this.active_field = false;
        this.results_hide();
        this.container.removeClassName("chzn-container-active");
        this.winnow_results_clear();
        this.clear_backstroke();
        this.show_search_field_default();
        return this.search_field_scale();
      };
  
      Chosen.prototype.activate_field = function() {
        this.container.addClassName("chzn-container-active");
        this.active_field = true;
        this.search_field.value = this.search_field.value;
        return this.search_field.focus();
      };
  
      Chosen.prototype.test_active_click = function(evt) {
        if (evt.target.up('#' + this.container_id)) {
          return this.active_field = true;
        } else {
          return this.close_field();
        }
      };
  
      Chosen.prototype.results_build = function() {
        var content, data, _i, _len, _ref1;
  
        this.parsing = true;
        this.results_data = root.SelectParser.select_to_array(this.form_field);
        if (this.is_multiple && this.choices > 0) {
          this.search_choices.select("li.search-choice").invoke("remove");
          this.choices = 0;
        } else if (!this.is_multiple) {
          this.selected_item.addClassName("chzn-default").down("span").update(this.default_text);
          if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
            this.container.addClassName("chzn-container-single-nosearch");
          } else {
            this.container.removeClassName("chzn-container-single-nosearch");
          }
        }
        content = '';
        _ref1 = this.results_data;
        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
          data = _ref1[_i];
          if (data.group) {
            content += this.result_add_group(data);
          } else if (!data.empty) {
            content += this.result_add_option(data);
            if (data.selected && this.is_multiple) {
              this.choice_build(data);
            } else if (data.selected && !this.is_multiple) {
              this.selected_item.removeClassName("chzn-default").down("span").update(data.html);
              if (this.allow_single_deselect) {
                this.single_deselect_control_build();
              }
            }
          }
        }
        this.search_field_disabled();
        this.show_search_field_default();
        this.search_field_scale();
        this.search_results.update(content);
        return this.parsing = false;
      };
  
      Chosen.prototype.result_add_group = function(group) {
        if (!group.disabled) {
          group.dom_id = this.container_id + "_g_" + group.array_index;
          return '<li id="' + group.dom_id + '" class="group-result">' + group.label.escapeHTML() + '</li>';
        } else {
          return "";
        }
      };
  
      Chosen.prototype.result_do_highlight = function(el) {
        var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
  
        this.result_clear_highlight();
        this.result_highlight = el;
        this.result_highlight.addClassName("highlighted");
        maxHeight = parseInt(this.search_results.getStyle('maxHeight'), 10);
        visible_top = this.search_results.scrollTop;
        visible_bottom = maxHeight + visible_top;
        high_top = this.result_highlight.positionedOffset().top;
        high_bottom = high_top + this.result_highlight.getHeight();
        if (high_bottom >= visible_bottom) {
          return this.search_results.scrollTop = (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0;
        } else if (high_top < visible_top) {
          return this.search_results.scrollTop = high_top;
        }
      };
  
      Chosen.prototype.result_clear_highlight = function() {
        if (this.result_highlight) {
          this.result_highlight.removeClassName('highlighted');
        }
        return this.result_highlight = null;
      };
  
      Chosen.prototype.results_show = function() {
        if (this.result_single_selected != null) {
          this.result_do_highlight(this.result_single_selected);
        } else if (this.is_multiple && this.max_selected_options <= this.choices) {
          this.form_field.fire("liszt:maxselected", {
            chosen: this
          });
          return false;
        }
        this.container.addClassName("chzn-with-drop");
        this.form_field.fire("liszt:showing_dropdown", {
          chosen: this
        });
        this.results_showing = true;
        this.search_field.focus();
        this.search_field.value = this.search_field.value;
        return this.winnow_results();
      };
  
      Chosen.prototype.results_hide = function() {
        this.result_clear_highlight();
        this.container.removeClassName("chzn-with-drop");
        this.form_field.fire("liszt:hiding_dropdown", {
          chosen: this
        });
        return this.results_showing = false;
      };
  
      Chosen.prototype.set_tab_index = function(el) {
        var ti;
  
        if (this.form_field.tabIndex) {
          ti = this.form_field.tabIndex;
          this.form_field.tabIndex = -1;
          return this.search_field.tabIndex = ti;
        }
      };
  
      Chosen.prototype.set_label_behavior = function() {
        var _this = this;
  
        this.form_field_label = this.form_field.up("label");
        if (this.form_field_label == null) {
          this.form_field_label = $$("label[for=" + this.form_field.id + "]").first();
        }
        if (this.form_field_label != null) {
          return this.form_field_label.observe("click", function(evt) {
            if (_this.is_multiple) {
              return _this.container_mousedown(evt);
            } else {
              return _this.activate_field();
            }
          });
        }
      };
  
      Chosen.prototype.show_search_field_default = function() {
        if (this.is_multiple && this.choices < 1 && !this.active_field) {
          this.search_field.value = this.default_text;
          return this.search_field.addClassName("default");
        } else {
          this.search_field.value = "";
          return this.search_field.removeClassName("default");
        }
      };
  
      Chosen.prototype.search_results_mouseup = function(evt) {
        var target;
  
        target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
        if (target) {
          this.result_highlight = target;
          this.result_select(evt);
          return this.search_field.focus();
        }
      };
  
      Chosen.prototype.search_results_mouseover = function(evt) {
        var target;
  
        target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
        if (target) {
          return this.result_do_highlight(target);
        }
      };
  
      Chosen.prototype.search_results_mouseout = function(evt) {
        if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) {
          return this.result_clear_highlight();
        }
      };
  
      Chosen.prototype.choice_build = function(item) {
        var choice_id, link,
          _this = this;
  
        if (this.is_multiple && this.max_selected_options <= this.choices) {
          this.form_field.fire("liszt:maxselected", {
            chosen: this
          });
          return false;
        }
        choice_id = this.container_id + "_c_" + item.array_index;
        this.choices += 1;
        this.search_container.insert({
          before: (item.disabled ? this.choice_noclose_temp : this.choice_temp).evaluate({
            id: choice_id,
            choice: item.html,
            position: item.array_index
          })
        });
        if (!item.disabled) {
          link = $(choice_id).down('a');
          return link.observe("click", function(evt) {
            return _this.choice_destroy_link_click(evt);
          });
        }
      };
  
      Chosen.prototype.choice_destroy_link_click = function(evt) {
        evt.preventDefault();
        evt.stopPropagation();
        if (!this.is_disabled) {
          return this.choice_destroy(evt.target);
        }
      };
  
      Chosen.prototype.choice_destroy = function(link) {
        if (this.result_deselect(link.readAttribute("rel"))) {
          this.choices -= 1;
          this.show_search_field_default();
          if (this.is_multiple && this.choices > 0 && this.search_field.value.length < 1) {
            this.results_hide();
          }
          link.up('li').remove();
          return this.search_field_scale();
        }
      };
  
      Chosen.prototype.results_reset = function() {
        this.form_field.options[0].selected = true;
        this.selected_item.down("span").update(this.default_text);
        if (!this.is_multiple) {
          this.selected_item.addClassName("chzn-default");
        }
        this.show_search_field_default();
        this.results_reset_cleanup();
        if (typeof Event.simulate === 'function') {
          this.form_field.simulate("change");
        }
        if (this.active_field) {
          return this.results_hide();
        }
      };
  
      Chosen.prototype.results_reset_cleanup = function() {
        var deselect_trigger;
  
        this.current_selectedIndex = this.form_field.selectedIndex;
        deselect_trigger = this.selected_item.down("abbr");
        if (deselect_trigger) {
          return deselect_trigger.remove();
        }
      };
  
      Chosen.prototype.result_select = function(evt) {
        var high, item, position;
  
        if (this.result_highlight) {
          high = this.result_highlight;
          this.result_clear_highlight();
          if (this.is_multiple) {
            this.result_deactivate(high);
          } else {
            this.search_results.descendants(".result-selected").invoke("removeClassName", "result-selected");
            this.selected_item.removeClassName("chzn-default");
            this.result_single_selected = high;
          }
          high.addClassName("result-selected");
          position = high.id.substr(high.id.lastIndexOf("_") + 1);
          item = this.results_data[position];
          item.selected = true;
          this.form_field.options[item.options_index].selected = true;
          if (this.is_multiple) {
            this.choice_build(item);
          } else {
            this.selected_item.down("span").update(item.html);
            if (this.allow_single_deselect) {
              this.single_deselect_control_build();
            }
          }
          if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
            this.results_hide();
          }
          this.search_field.value = "";
          if (typeof Event.simulate === 'function' && (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex)) {
            this.form_field.simulate("change");
          }
          this.current_selectedIndex = this.form_field.selectedIndex;
          return this.search_field_scale();
        }
      };
  
      Chosen.prototype.result_activate = function(el) {
        return el.addClassName("active-result");
      };
  
      Chosen.prototype.result_deactivate = function(el) {
        return el.removeClassName("active-result");
      };
  
      Chosen.prototype.result_deselect = function(pos) {
        var result, result_data;
  
        result_data = this.results_data[pos];
        if (!this.form_field.options[result_data.options_index].disabled) {
          result_data.selected = false;
          this.form_field.options[result_data.options_index].selected = false;
          result = $(this.container_id + "_o_" + pos);
          result.removeClassName("result-selected").addClassName("active-result").show();
          this.result_clear_highlight();
          this.winnow_results();
          if (typeof Event.simulate === 'function') {
            this.form_field.simulate("change");
          }
          this.search_field_scale();
          return true;
        } else {
          return false;
        }
      };
  
      Chosen.prototype.single_deselect_control_build = function() {
        if (this.allow_single_deselect && !this.selected_item.down("abbr")) {
          return this.selected_item.down("span").insert({
            after: "<abbr class=\"search-choice-close\"></abbr>"
          });
        }
      };
  
      Chosen.prototype.winnow_results = function() {
        var found, option, part, parts, regex, regexAnchor, result_id, results, searchText, startpos, text, zregex, _i, _j, _len, _len1, _ref1;
  
        this.no_results_clear();
        results = 0;
        searchText = this.search_field.value === this.default_text ? "" : this.search_field.value.strip().escapeHTML();
        regexAnchor = this.search_contains ? "" : "^";
        regex = new RegExp(regexAnchor + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
        zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
        _ref1 = this.results_data;
        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
          option = _ref1[_i];
          if (!option.disabled && !option.empty) {
            if (option.group) {
              $(option.dom_id).hide();
            } else if (!(this.is_multiple && option.selected)) {
              found = false;
              result_id = option.dom_id;
              if (regex.test(option.html)) {
                found = true;
                results += 1;
              } else if (this.enable_split_word_search && (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0)) {
                parts = option.html.replace(/\[|\]/g, "").split(" ");
                if (parts.length) {
                  for (_j = 0, _len1 = parts.length; _j < _len1; _j++) {
                    part = parts[_j];
                    if (regex.test(part)) {
                      found = true;
                      results += 1;
                    }
                  }
                }
              }
              if (found) {
                if (searchText.length) {
                  startpos = option.html.search(zregex);
                  text = option.html.substr(0, startpos + searchText.length) + '</em>' + option.html.substr(startpos + searchText.length);
                  text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
                } else {
                  text = option.html;
                }
                if ($(result_id).innerHTML !== text) {
                  $(result_id).update(text);
                }
                this.result_activate($(result_id));
                if (option.group_array_index != null) {
                  $(this.results_data[option.group_array_index].dom_id).setStyle({
                    display: 'list-item'
                  });
                }
              } else {
                if ($(result_id) === this.result_highlight) {
                  this.result_clear_highlight();
                }
                this.result_deactivate($(result_id));
              }
            }
          }
        }
        if (results < 1 && searchText.length) {
          return this.no_results(searchText);
        } else {
          return this.winnow_results_set_highlight();
        }
      };
  
      Chosen.prototype.winnow_results_clear = function() {
        var li, lis, _i, _len, _results;
  
        this.search_field.clear();
        lis = this.search_results.select("li");
        _results = [];
        for (_i = 0, _len = lis.length; _i < _len; _i++) {
          li = lis[_i];
          if (li.hasClassName("group-result")) {
            _results.push(li.show());
          } else if (!this.is_multiple || !li.hasClassName("result-selected")) {
            _results.push(this.result_activate(li));
          } else {
            _results.push(void 0);
          }
        }
        return _results;
      };
  
      Chosen.prototype.winnow_results_set_highlight = function() {
        var do_high;
  
        if (!this.result_highlight) {
          if (!this.is_multiple) {
            do_high = this.search_results.down(".result-selected.active-result");
          }
          if (do_high == null) {
            do_high = this.search_results.down(".active-result");
          }
          if (do_high != null) {
            return this.result_do_highlight(do_high);
          }
        }
      };
  
      Chosen.prototype.no_results = function(terms) {
        return this.search_results.insert(this.no_results_temp.evaluate({
          terms: terms
        }));
      };
  
      Chosen.prototype.no_results_clear = function() {
        var nr, _results;
  
        nr = null;
        _results = [];
        while (nr = this.search_results.down(".no-results")) {
          _results.push(nr.remove());
        }
        return _results;
      };
  
      Chosen.prototype.keydown_arrow = function() {
        var actives, nexts, sibs;
  
        actives = this.search_results.select("li.active-result");
        if (actives.length) {
          if (!this.result_highlight) {
            this.result_do_highlight(actives.first());
          } else if (this.results_showing) {
            sibs = this.result_highlight.nextSiblings();
            nexts = sibs.intersect(actives);
            if (nexts.length) {
              this.result_do_highlight(nexts.first());
            }
          }
          if (!this.results_showing) {
            return this.results_show();
          }
        }
      };
  
      Chosen.prototype.keyup_arrow = function() {
        var actives, prevs, sibs;
  
        if (!this.results_showing && !this.is_multiple) {
          return this.results_show();
        } else if (this.result_highlight) {
          sibs = this.result_highlight.previousSiblings();
          actives = this.search_results.select("li.active-result");
          prevs = sibs.intersect(actives);
          if (prevs.length) {
            return this.result_do_highlight(prevs.first());
          } else {
            if (this.choices > 0) {
              this.results_hide();
            }
            return this.result_clear_highlight();
          }
        }
      };
  
      Chosen.prototype.keydown_backstroke = function() {
        var next_available_destroy;
  
        if (this.pending_backstroke) {
          this.choice_destroy(this.pending_backstroke.down("a"));
          return this.clear_backstroke();
        } else {
          next_available_destroy = this.search_container.siblings().last();
          if (next_available_destroy && next_available_destroy.hasClassName("search-choice") && !next_available_destroy.hasClassName("search-choice-disabled")) {
            this.pending_backstroke = next_available_destroy;
            if (this.pending_backstroke) {
              this.pending_backstroke.addClassName("search-choice-focus");
            }
            if (this.single_backstroke_delete) {
              return this.keydown_backstroke();
            } else {
              return this.pending_backstroke.addClassName("search-choice-focus");
            }
          }
        }
      };
  
      Chosen.prototype.clear_backstroke = function() {
        if (this.pending_backstroke) {
          this.pending_backstroke.removeClassName("search-choice-focus");
        }
        return this.pending_backstroke = null;
      };
  
      Chosen.prototype.keydown_checker = function(evt) {
        var stroke, _ref1;
  
        stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode;
        this.search_field_scale();
        if (stroke !== 8 && this.pending_backstroke) {
          this.clear_backstroke();
        }
        switch (stroke) {
          case 8:
            this.backstroke_length = this.search_field.value.length;
            break;
          case 9:
            if (this.results_showing && !this.is_multiple) {
              this.result_select(evt);
            }
            this.mouse_on_container = false;
            break;
          case 13:
            evt.preventDefault();
            break;
          case 38:
            evt.preventDefault();
            this.keyup_arrow();
            break;
          case 40:
            this.keydown_arrow();
            break;
        }
      };
  
      Chosen.prototype.search_field_scale = function() {
        var div, h, style, style_block, styles, w, _i, _len;
  
        if (this.is_multiple) {
          h = 0;
          w = 0;
          style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
          styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
          for (_i = 0, _len = styles.length; _i < _len; _i++) {
            style = styles[_i];
            style_block += style + ":" + this.search_field.getStyle(style) + ";";
          }
          div = new Element('div', {
            'style': style_block
          }).update(this.search_field.value.escapeHTML());
          document.body.appendChild(div);
          w = Element.measure(div, 'width') + 25;
          div.remove();
          if (!this.f_width) {
            this.f_width = this.container.getWidth();
          }
          if (w > this.f_width - 10) {
            w = this.f_width - 10;
          }
          return this.search_field.setStyle({
            'width': w + 'px'
          });
        }
      };
  
      return Chosen;
  
    })(AbstractChosen);
  
    root.Chosen = Chosen;
  
  }).call(this);
  