text: /*!
  Chosen, a Select Box Enhancer for jQuery and Prototype
  by Patrick Filler for Harvest, http://getharvest.com
  
  Version 1.5.1
  Full source at https://github.com/harvesthq/chosen
  Copyright (c) 2011-2016 Harvest http://getharvest.com
  
  MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
  This file is generated by `grunt build`, do not edit it by hand.
  */
  
  (function() {
    var $, AbstractChosen, Chosen, SelectParser, _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; };
  
    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: this.escapeExpression(group.label),
          title: group.title ? group.title : void 0,
          children: 0,
          disabled: group.disabled,
          classes: group.className
        });
        _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,
              title: option.title ? option.title : void 0,
              selected: option.selected,
              disabled: group_disabled === true ? group_disabled : option.disabled,
              group_array_index: group_position,
              group_label: group_position != null ? this.parsed[group_position].label : null,
              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;
        }
      };
  
      SelectParser.prototype.escapeExpression = function(text) {
        var map, unsafe_chars;
        if ((text == null) || text === false) {
          return "";
        }
        if (!/[\&\<\>\"\'\`]/.test(text)) {
          return text;
        }
        map = {
          "<": "&lt;",
          ">": "&gt;",
          '"': "&quot;",
          "'": "&#x27;",
          "`": "&#x60;"
        };
        unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
        return text.replace(unsafe_chars, function(chr) {
          return map[chr] || "&amp;";
        });
      };
  
      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;
    };
  
    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.on_ready();
      }
  
      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.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.group_search = this.options.group_search != null ? this.options.group_search : true;
        this.search_contains = this.options.search_contains || false;
        this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
        this.max_selected_options = this.options.max_selected_options || Infinity;
        this.inherit_select_classes = this.options.inherit_select_classes || false;
        this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
        this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
        this.include_group_label_in_selected = this.options.include_group_label_in_selected || false;
        return this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY;
      };
  
      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.choice_label = function(item) {
        if (this.include_group_label_in_selected && (item.group_label != null)) {
          return "<b class='group-name'>" + item.group_label + "</b>" + item.html;
        } else {
          return item.html;
        }
      };
  
      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.results_option_build = function(options) {
        var content, data, data_content, shown_results, _i, _len, _ref;
        content = '';
        shown_results = 0;
        _ref = this.results_data;
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          data = _ref[_i];
          data_content = '';
          if (data.group) {
            data_content = this.result_add_group(data);
          } else {
            data_content = this.result_add_option(data);
          }
          if (data_content !== '') {
            shown_results++;
            content += data_content;
          }
          if (options != null ? options.first : void 0) {
            if (data.selected && this.is_multiple) {
              this.choice_build(data);
            } else if (data.selected && !this.is_multiple) {
              this.single_set_selected_text(this.choice_label(data));
            }
          }
          if (shown_results >= this.max_shown_results) {
            break;
          }
        }
        return content;
      };
  
      AbstractChosen.prototype.result_add_option = function(option) {
        var classes, option_el;
        if (!option.search_match) {
          return '';
        }
        if (!this.include_option_in_results(option)) {
          return '';
        }
        classes = [];
        if (!option.disabled && !(option.selected && this.is_multiple)) {
          classes.push("active-result");
        }
        if (option.disabled && !(option.selected && this.is_multiple)) {
          classes.push("disabled-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);
        }
        option_el = document.createElement("li");
        option_el.className = classes.join(" ");
        option_el.style.cssText = option.style;
        option_el.setAttribute("data-option-array-index", option.array_index);
        option_el.innerHTML = option.search_text;
        if (option.title) {
          option_el.title = option.title;
        }
        return this.outerHTML(option_el);
      };
  
      AbstractChosen.prototype.result_add_group = function(group) {
        var classes, group_el;
        if (!(group.search_match || group.group_match)) {
          return '';
        }
        if (!(group.active_options > 0)) {
          return '';
        }
        classes = [];
        classes.push("group-result");
        if (group.classes) {
          classes.push(group.classes);
        }
        group_el = document.createElement("li");
        group_el.className = classes.join(" ");
        group_el.innerHTML = group.search_text;
        if (group.title) {
          group_el.title = group.title;
        }
        return this.outerHTML(group_el);
      };
  
      AbstractChosen.prototype.results_update_field = function() {
        this.set_default_text();
        if (!this.is_multiple) {
          this.results_reset_cleanup();
        }
        this.result_clear_highlight();
        this.results_build();
        if (this.results_showing) {
          return this.winnow_results();
        }
      };
  
      AbstractChosen.prototype.reset_single_select_options = function() {
        var result, _i, _len, _ref, _results;
        _ref = this.results_data;
        _results = [];
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          result = _ref[_i];
          if (result.selected) {
            _results.push(result.selected = false);
          } else {
            _results.push(void 0);
          }
        }
        return _results;
      };
  
      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.winnow_results = function() {
        var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
        this.no_results_clear();
        results = 0;
        searchText = this.get_search_text();
        escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
        zregex = new RegExp(escapedSearchText, 'i');
        regex = this.get_search_regex(escapedSearchText);
        _ref = this.results_data;
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          option = _ref[_i];
          option.search_match = false;
          results_group = null;
          if (this.include_option_in_results(option)) {
            if (option.group) {
              option.group_match = false;
              option.active_options = 0;
            }
            if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
              results_group = this.results_data[option.group_array_index];
              if (results_group.active_options === 0 && results_group.search_match) {
                results += 1;
              }
              results_group.active_options += 1;
            }
            option.search_text = option.group ? option.label : option.html;
            if (!(option.group && !this.group_search)) {
              option.search_match = this.search_string_match(option.search_text, regex);
              if (option.search_match && !option.group) {
                results += 1;
              }
              if (option.search_match) {
                if (searchText.length) {
                  startpos = option.search_text.search(zregex);
                  text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length);
                  option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
                }
                if (results_group != null) {
                  results_group.group_match = true;
                }
              } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
                option.search_match = true;
              }
            }
          }
        }
        this.result_clear_highlight();
        if (results < 1 && searchText.length) {
          this.update_results_content("");
          return this.no_results(searchText);
        } else {
          this.update_results_content(this.results_option_build());
          return this.winnow_results_set_highlight();
        }
      };
  
      AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
        var regex_anchor;
        regex_anchor = this.search_contains ? "" : "^";
        return new RegExp(regex_anchor + escaped_search_string, 'i');
      };
  
      AbstractChosen.prototype.search_string_match = function(search_string, regex) {
        var part, parts, _i, _len;
        if (regex.test(search_string)) {
          return true;
        } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
          parts = search_string.replace(/\[|\]/g, "").split(" ");
          if (parts.length) {
            for (_i = 0, _len = parts.length; _i < _len; _i++) {
              part = parts[_i];
              if (regex.test(part)) {
                return true;
              }
            }
          }
        }
      };
  
      AbstractChosen.prototype.choices_count = function() {
        var option, _i, _len, _ref;
        if (this.selected_option_count != null) {
          return this.selected_option_count;
        }
        this.selected_option_count = 0;
        _ref = this.form_field.options;
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
          option = _ref[_i];
          if (option.selected) {
            this.selected_option_count += 1;
          }
        }
        return this.selected_option_count;
      };
  
      AbstractChosen.prototype.choices_click = function(evt) {
        evt.preventDefault();
        if (!(this.results_showing || this.is_disabled)) {
          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_count() > 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:
          case 18:
            break;
          default:
            return this.results_search();
        }
      };
  
      AbstractChosen.prototype.clipboard_event_checker = function(evt) {
        var _this = this;
        return setTimeout((function() {
          return _this.results_search();
        }), 50);
      };
  
      AbstractChosen.prototype.container_width = function() {
        if (this.options.width != null) {
          return this.options.width;
        } else {
          return "" + this.form_field.offsetWidth + "px";
        }
      };
  
      AbstractChosen.prototype.container_styles = function() {
  			var styles = {},
  					style = [];
  
  			if(typeof this.options.styles !== 'undefined') {
  				styles = this.options.styles;
  			}
  			styles.width = this.container_width();
  
  			$.each(styles, function(key, value) {
  				style.push(key + ':' + value);
  			});
  
  			return style.join(';');
      };
  
      AbstractChosen.prototype.include_option_in_results = function(option) {
        if (this.is_multiple && (!this.display_selected_options && option.selected)) {
          return false;
        }
        if (!this.display_disabled_options && option.disabled) {
          return false;
        }
        if (option.empty) {
          return false;
        }
        return true;
      };
  
      AbstractChosen.prototype.search_results_touchstart = function(evt) {
        this.touch_started = true;
        return this.search_results_mouseover(evt);
      };
  
      AbstractChosen.prototype.search_results_touchmove = function(evt) {
        this.touch_started = false;
        return this.search_results_mouseout(evt);
      };
  
      AbstractChosen.prototype.search_results_touchend = function(evt) {
        if (this.touch_started) {
          return this.search_results_mouseup(evt);
        }
      };
  
      AbstractChosen.prototype.outerHTML = function(element) {
        var tmp;
        if (element.outerHTML) {
          return element.outerHTML;
        }
        tmp = document.createElement("div");
        tmp.appendChild(element);
        return tmp.innerHTML;
      };
  
      AbstractChosen.browser_is_supported = function() {
        if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
          return false;
        }
        if (/Android/i.test(window.navigator.userAgent)) {
          if (/Mobile/i.test(window.navigator.userAgent)) {
            return false;
          }
        }
        if (/IEMobile/i.test(window.navigator.userAgent)) {
          return false;
        }
        if (/Windows Phone/i.test(window.navigator.userAgent)) {
          return false;
        }
        if (/BlackBerry/i.test(window.navigator.userAgent)) {
          return false;
        }
        if (/BB10/i.test(window.navigator.userAgent)) {
          return false;
        }
        if (window.navigator.appName === "Microsoft Internet Explorer") {
          return document.documentMode >= 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;
  
    })();
  
    $ = jQuery;
  
    $.fn.extend({
      chosen: function(options) {
        if (!AbstractChosen.browser_is_supported()) {
          return this;
        }
        return this.each(function(input_field) {
          var $this, chosen;
          $this = $(this);
          chosen = $this.data('chosen');
          if (options === 'destroy') {
            if (chosen instanceof Chosen) {
              chosen.destroy();
            }
            return;
          }
          if (!(chosen instanceof Chosen)) {
            $this.data('chosen', new Chosen(this, options));
          }
        });
      }
    });
  
    Chosen = (function(_super) {
      __extends(Chosen, _super);
  
      function Chosen() {
        _ref = Chosen.__super__.constructor.apply(this, arguments);
        return _ref;
      }
  
      Chosen.prototype.setup = function() {
        this.form_field_jq = $(this.form_field);
        this.current_selectedIndex = this.form_field.selectedIndex;
        return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
      };
  
      Chosen.prototype.set_up_html = function() {
        var container_classes, container_props;
        container_classes = ["chosen-container"];
        container_classes.push("chosen-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("chosen-rtl");
        }
        container_props = {
          'class': container_classes.join(' '),
          'style': this.container_styles(),
          'title': this.form_field.title
        };
        if (this.form_field.id.length) {
          container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
        }
        this.container = $("<div />", container_props);
        if (this.is_multiple) {
          this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>');
        } else {
          this.container.html('<a class="chosen-single chosen-default"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>');
        }
        this.form_field_jq.hide().after(this.container);
        this.dropdown = this.container.find('div.chosen-drop').first();
        this.search_field = this.container.find('input').first();
        this.search_results = this.container.find('ul.chosen-results').first();
        this.search_field_scale();
        this.search_no_results = this.container.find('li.no-results').first();
        if (this.is_multiple) {
          this.search_choices = this.container.find('ul.chosen-choices').first();
          this.search_container = this.container.find('li.search-field').first();
        } else {
          this.search_container = this.container.find('div.chosen-search').first();
          this.selected_item = this.container.find('.chosen-single').first();
        }
        this.results_build();
        this.set_tab_index();
        return this.set_label_behavior();
      };
  
      Chosen.prototype.on_ready = function() {
        return this.form_field_jq.trigger("chosen:ready", {
          chosen: this
        });
      };
  
      Chosen.prototype.register_observers = function() {
        var _this = this;
        this.container.bind('touchstart.chosen', function(evt) {
          _this.container_mousedown(evt);
          return evt.preventDefault();
        });
        this.container.bind('touchend.chosen', function(evt) {
          _this.container_mouseup(evt);
          return evt.preventDefault();
        });
        this.container.bind('mousedown.chosen', function(evt) {
          _this.container_mousedown(evt);
        });
        this.container.bind('mouseup.chosen', function(evt) {
          _this.container_mouseup(evt);
        });
        this.container.bind('mouseenter.chosen', function(evt) {
          _this.mouse_enter(evt);
        });
        this.container.bind('mouseleave.chosen', function(evt) {
          _this.mouse_leave(evt);
        });
        this.search_results.bind('mouseup.chosen', function(evt) {
          _this.search_results_mouseup(evt);
        });
        this.search_results.bind('mouseover.chosen', function(evt) {
          _this.search_results_mouseover(evt);
        });
        this.search_results.bind('mouseout.chosen', function(evt) {
          _this.search_results_mouseout(evt);
        });
        this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
          _this.search_results_mousewheel(evt);
        });
        this.search_results.bind('touchstart.chosen', function(evt) {
          _this.search_results_touchstart(evt);
        });
        this.search_results.bind('touchmove.chosen', function(evt) {
          _this.search_results_touchmove(evt);
        });
        this.search_results.bind('touchend.chosen', function(evt) {
          _this.search_results_touchend(evt);
        });
        this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
          _this.results_update_field(evt);
        });
        this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
          _this.activate_field(evt);
        });
        this.form_field_jq.bind("chosen:open.chosen", function(evt) {
          _this.container_mousedown(evt);
        });
        this.form_field_jq.bind("chosen:close.chosen", function(evt) {
          _this.input_blur(evt);
        });
        this.search_field.bind('blur.chosen', function(evt) {
          _this.input_blur(evt);
        });
        this.search_field.bind('keyup.chosen', function(evt) {
          _this.keyup_checker(evt);
        });
        this.search_field.bind('keydown.chosen', function(evt) {
          _this.keydown_checker(evt);
        });
        this.search_field.bind('focus.chosen', function(evt) {
          _this.input_focus(evt);
        });
        this.search_field.bind('cut.chosen', function(evt) {
          _this.clipboard_event_checker(evt);
        });
        this.search_field.bind('paste.chosen', function(evt) {
          _this.clipboard_event_checker(evt);
        });
        if (this.is_multiple) {
          return this.search_choices.bind('click.chosen', function(evt) {
            _this.choices_click(evt);
          });
        } else {
          return this.container.bind('click.chosen', function(evt) {
            evt.preventDefault();
          });
        }
      };
  
      Chosen.prototype.destroy = function() {
        $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
        if (this.search_field[0].tabIndex) {
          this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
        }
        this.container.remove();
        this.form_field_jq.removeData('chosen');
        return this.form_field_jq.show();
      };
  
      Chosen.prototype.search_field_disabled = function() {
        this.is_disabled = this.form_field_jq[0].disabled;
        if (this.is_disabled) {
          this.container.addClass('chosen-disabled');
          this.search_field[0].disabled = true;
          if (!this.is_multiple) {
            this.selected_item.unbind("focus.chosen", this.activate_action);
          }
          return this.close_field();
        } else {
          this.container.removeClass('chosen-disabled');
          this.search_field[0].disabled = false;
          if (!this.is_multiple) {
            return this.selected_item.bind("focus.chosen", this.activate_action);
          }
        }
      };
  
      Chosen.prototype.container_mousedown = function(evt) {
        if (!this.is_disabled) {
          if (evt && evt.type === "mousedown" && !this.results_showing) {
            evt.preventDefault();
          }
          if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
            if (!this.active_field) {
              if (this.is_multiple) {
                this.search_field.val("");
              }
              $(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action);
              this.results_show();
            } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
              evt.preventDefault();
              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) {
        var delta;
        if (evt.originalEvent) {
          delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
        }
        if (delta != null) {
          evt.preventDefault();
          if (evt.type === 'DOMMouseScroll') {
            delta = delta * 40;
          }
          return this.search_results.scrollTop(delta + this.search_results.scrollTop());
        }
      };
  
      Chosen.prototype.blur_test = function(evt) {
        if (!this.active_field && this.container.hasClass("chosen-container-active")) {
          return this.close_field();
        }
      };
  
      Chosen.prototype.close_field = function() {
        $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
        this.active_field = false;
        this.results_hide();
        this.container.removeClass("chosen-container-active");
        this.clear_backstroke();
        this.show_search_field_default();
        return this.search_field_scale();
      };
  
      Chosen.prototype.activate_field = function() {
        this.container.addClass("chosen-container-active");
        this.active_field = true;
        this.search_field.val(this.search_field.val());
        return this.search_field.focus();
      };
  
      Chosen.prototype.test_active_click = function(evt) {
        var active_container;
        active_container = $(evt.target).closest('.chosen-container');
        if (active_container.length && this.container[0] === active_container[0]) {
          return this.active_field = true;
        } else {
          return this.close_field();
        }
      };
  
      Chosen.prototype.results_build = function() {
        this.parsing = true;
        this.selected_option_count = null;
        this.results_data = SelectParser.select_to_array(this.form_field);
        if (this.is_multiple) {
          this.search_choices.find("li.search-choice").remove();
        } else if (!this.is_multiple) {
          this.single_set_selected_text();
          if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
            this.search_field[0].readOnly = true;
            this.container.addClass("chosen-container-single-nosearch");
          } else {
            this.search_field[0].readOnly = false;
            this.container.removeClass("chosen-container-single-nosearch");
          }
        }
        this.update_results_content(this.results_option_build({
          first: true
        }));
        this.search_field_disabled();
        this.show_search_field_default();
        this.search_field_scale();
        return this.parsing = false;
      };
  
      Chosen.prototype.result_do_highlight = function(el) {
        var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
        if (el.length) {
          this.result_clear_highlight();
          this.result_highlight = el;
          this.result_highlight.addClass("highlighted");
          maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
          visible_top = this.search_results.scrollTop();
          visible_bottom = maxHeight + visible_top;
          high_top = this.result_highlight.position().top + this.search_results.scrollTop();
          high_bottom = high_top + this.result_highlight.outerHeight();
          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.removeClass("highlighted");
        }
        return this.result_highlight = null;
      };
  
      Chosen.prototype.results_show = function() {
        if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
          this.form_field_jq.trigger("chosen:maxselected", {
            chosen: this
          });
          return false;
        }
        this.container.addClass("chosen-with-drop");
        this.results_showing = true;
        this.search_field.focus();
        this.search_field.val(this.search_field.val());
        this.winnow_results();
        return this.form_field_jq.trigger("chosen:showing_dropdown", {
          chosen: this
        });
      };
  
      Chosen.prototype.update_results_content = function(content) {
        return this.search_results.html(content);
      };
  
      Chosen.prototype.results_hide = function() {
        if (this.results_showing) {
          this.result_clear_highlight();
          this.container.removeClass("chosen-with-drop");
          this.form_field_jq.trigger("chosen: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[0].tabIndex = ti;
        }
      };
  
      Chosen.prototype.set_label_behavior = function() {
        var _this = this;
        this.form_field_label = this.form_field_jq.parents("label");
        if (!this.form_field_label.length && this.form_field.id.length) {
          this.form_field_label = $("label[for='" + this.form_field.id + "']");
        }
        if (this.form_field_label.length > 0) {
          return this.form_field_label.bind('click.chosen', 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_count() < 1 && !this.active_field) {
          this.search_field.val(this.default_text);
          return this.search_field.addClass("default");
        } else {
          this.search_field.val("");
          return this.search_field.removeClass("default");
        }
      };
  
      Chosen.prototype.search_results_mouseup = function(evt) {
        var target;
        target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
        if (target.length) {
          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).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
        if (target) {
          return this.result_do_highlight(target);
        }
      };
  
      Chosen.prototype.search_results_mouseout = function(evt) {
        if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
          return this.result_clear_highlight();
        }
      };
  
      Chosen.prototype.choice_build = function(item) {
        var choice, close_link,
  					_this = this,
  					label = "<span>" + (this.choice_label(item)) + "</span>",
  					$option = $('option:eq('+item.options_index+')', this.form_field)
  
  			// Check if the option has an img data attribute, if so add an image to the choice
  			if(typeof $option !== "undefined" && $option.length && typeof $option.data('img') !== "undefined" && $option.data('img').length) {
  				image = '<img src="' + $option.data('img') + '">';
  				label = image + label;
  			}
  
        choice = $('<li />', {
          "class": "search-choice"
        }).html(label);
        if (item.disabled) {
          choice.addClass('search-choice-disabled');
        } else {
          close_link = $('<a />', {
            "class": 'search-choice-close',
            'data-option-array-index': item.array_index
          });
          close_link.bind('click.chosen', function(evt) {
            return _this.choice_destroy_link_click(evt);
          });
          choice.append(close_link);
        }
        return this.search_container.before(choice);
      };
  
      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[0].getAttribute("data-option-array-index"))) {
          this.show_search_field_default();
          if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
            this.results_hide();
          }
          link.parents('li').first().remove();
          return this.search_field_scale();
        }
      };
  
      Chosen.prototype.results_reset = function() {
        this.reset_single_select_options();
        this.form_field.options[0].selected = true;
        this.single_set_selected_text();
        this.show_search_field_default();
        this.results_reset_cleanup();
        this.form_field_jq.trigger("change");
        if (this.active_field) {
          return this.results_hide();
        }
      };
  
      Chosen.prototype.results_reset_cleanup = function() {
        this.current_selectedIndex = this.form_field.selectedIndex;
        return this.selected_item.find("abbr").remove();
      };
  
      Chosen.prototype.result_select = function(evt) {
        var high, item;
        if (this.result_highlight) {
          high = this.result_highlight;
          this.result_clear_highlight();
          if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
            this.form_field_jq.trigger("chosen:maxselected", {
              chosen: this
            });
            return false;
          }
          if (this.is_multiple) {
            high.removeClass("active-result");
          } else {
            this.reset_single_select_options();
          }
          high.addClass("result-selected");
          item = this.results_data[high[0].getAttribute("data-option-array-index")];
          item.selected = true;
          this.form_field.options[item.options_index].selected = true;
          this.selected_option_count = null;
          if (this.is_multiple) {
            this.choice_build(item);
          } else {
            this.single_set_selected_text(this.choice_label(item));
          }
          if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
            this.results_hide();
          }
          this.show_search_field_default();
          if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
            this.form_field_jq.trigger("change", {
              'selected': this.form_field.options[item.options_index].value
            });
          }
          this.current_selectedIndex = this.form_field.selectedIndex;
          evt.preventDefault();
          return this.search_field_scale();
        }
      };
  
      Chosen.prototype.single_set_selected_text = function(text) {
        if (text == null) {
          text = this.default_text;
        }
        if (text === this.default_text) {
          this.selected_item.addClass("chosen-default");
        } else {
          this.single_deselect_control_build();
          this.selected_item.removeClass("chosen-default");
        }
        return this.selected_item.find("span").html(text);
      };
  
      Chosen.prototype.result_deselect = function(pos) {
        var 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;
          this.selected_option_count = null;
          this.result_clear_highlight();
          if (this.results_showing) {
            this.winnow_results();
          }
          this.form_field_jq.trigger("change", {
            deselected: this.form_field.options[result_data.options_index].value
          });
          this.search_field_scale();
          return true;
        } else {
          return false;
        }
      };
  
      Chosen.prototype.single_deselect_control_build = function() {
        if (!this.allow_single_deselect) {
          return;
        }
        if (!this.selected_item.find("abbr").length) {
          this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
        }
        return this.selected_item.addClass("chosen-single-with-deselect");
      };
  
      Chosen.prototype.get_search_text = function() {
        return $('<div/>').text($.trim(this.search_field.val())).html();
      };
  
      Chosen.prototype.winnow_results_set_highlight = function() {
        var do_high, selected_results;
        selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
        do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
        if (do_high != null) {
          return this.result_do_highlight(do_high);
        }
      };
  
      Chosen.prototype.no_results = function(terms) {
        var no_results_html;
        no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
        no_results_html.find("span").first().html(terms);
        this.search_results.append(no_results_html);
        return this.form_field_jq.trigger("chosen:no_results", {
          chosen: this
        });
      };
  
      Chosen.prototype.no_results_clear = function() {
        return this.search_results.find(".no-results").remove();
      };
  
      Chosen.prototype.keydown_arrow = function() {
        var next_sib;
        if (this.results_showing && this.result_highlight) {
          next_sib = this.result_highlight.nextAll("li.active-result").first();
          if (next_sib) {
            return this.result_do_highlight(next_sib);
          }
        } else {
          return this.results_show();
        }
      };
  
      Chosen.prototype.keyup_arrow = function() {
        var prev_sibs;
        if (!this.results_showing && !this.is_multiple) {
          return this.results_show();
        } else if (this.result_highlight) {
          prev_sibs = this.result_highlight.prevAll("li.active-result");
          if (prev_sibs.length) {
            return this.result_do_highlight(prev_sibs.first());
          } else {
            if (this.choices_count() > 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.find("a").first());
          return this.clear_backstroke();
        } else {
          next_available_destroy = this.search_container.siblings("li.search-choice").last();
          if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
            this.pending_backstroke = next_available_destroy;
            if (this.single_backstroke_delete) {
              return this.keydown_backstroke();
            } else {
              return this.pending_backstroke.addClass("search-choice-focus");
            }
          }
        }
      };
  
      Chosen.prototype.clear_backstroke = function() {
        if (this.pending_backstroke) {
          this.pending_backstroke.removeClass("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.val().length;
            break;
          case 9:
            if (this.results_showing && !this.is_multiple) {
              this.result_select(evt);
            }
            this.mouse_on_container = false;
            break;
          case 13:
            if (this.results_showing) {
              evt.preventDefault();
            }
            break;
          case 32:
            if (this.disable_search) {
              evt.preventDefault();
            }
            break;
          case 38:
            evt.preventDefault();
            this.keyup_arrow();
            break;
          case 40:
            evt.preventDefault();
            this.keydown_arrow();
            break;
        }
      };
  
      Chosen.prototype.search_field_scale = function() {
        var div, f_width, 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.css(style) + ";";
          }
          div = $('<div />', {
            'style': style_block
          });
          div.text(this.search_field.val());
          $('body').append(div);
          w = div.width() + 25;
          div.remove();
          f_width = this.container.outerWidth();
          if (w > f_width - 10) {
            w = f_width - 10;
          }
          return this.search_field.css({
            'width': w + 'px'
          });
        }
      };
  
      return Chosen;
  
    })(AbstractChosen);
  
  }).call(this);
  