From 5911d684f9e27718870fb55332fd51ef824cc191 Mon Sep 17 00:00:00 2001
From: Mike Frey <mike.frey@tstmedia.com>
Date: Mon, 12 Dec 2011 11:18:47 -0600
Subject: [PATCH] fixed esc keyup event propagation

---
 chosen/chosen.jquery.js     | 317 ++++++++++++++++++++----------------
 chosen/chosen.jquery.min.js |   2 +-
 chosen/chosen.proto.js      | 317 ++++++++++++++++++++----------------
 chosen/chosen.proto.min.js  |   2 +-
 4 files changed, 362 insertions(+), 276 deletions(-)

diff --git a/chosen/chosen.jquery.js b/chosen/chosen.jquery.js
index 05063bc..b05ee9b 100644
--- a/chosen/chosen.jquery.js
+++ b/chosen/chosen.jquery.js
@@ -9,11 +9,14 @@
 // 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 === "OPTGROUP") {
         return this.add_group(child);
@@ -21,6 +24,7 @@
         return this.add_option(child);
       }
     };
+
     SelectParser.prototype.add_group = function(group) {
       var group_position, option, _i, _len, _ref, _results;
       group_position = this.parsed.length;
@@ -39,12 +43,11 @@
       }
       return _results;
     };
+
     SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
       if (option.nodeName === "OPTION") {
         if (option.text !== "") {
-          if (group_position != null) {
-            this.parsed[group_position].children += 1;
-          }
+          if (group_position != null) this.parsed[group_position].children += 1;
           this.parsed.push({
             array_index: this.parsed.length,
             options_index: this.options_index,
@@ -67,8 +70,11 @@
         return this.options_index += 1;
       }
     };
+
     return SelectParser;
+
   })();
+
   SelectParser.select_to_array = function(select) {
     var child, parser, _i, _len, _ref;
     parser = new SelectParser();
@@ -79,17 +85,23 @@
     }
     return parser.parsed;
   };
+
   this.SelectParser = SelectParser;
+
 }).call(this);
 (function() {
+
   /*
   Chosen source: generate output using 'cake build'
   Copyright (c) 2011 by Harvest
   */
+
   var AbstractChosen, root;
-  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
   root = this;
+
   AbstractChosen = (function() {
+
     function AbstractChosen(form_field, options) {
       this.form_field = form_field;
       this.options = options != null ? options : {};
@@ -101,13 +113,15 @@
       this.register_observers();
       this.finish_setup();
     }
+
     AbstractChosen.prototype.set_default_values = function() {
-      this.click_test_action = __bind(function(evt) {
-        return this.test_active_click(evt);
-      }, this);
-      this.activate_action = __bind(function(evt) {
-        return this.activate_field(evt);
-      }, this);
+      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;
@@ -118,52 +132,55 @@
       this.choices = 0;
       return this.results_none_found = this.options.no_results_text || "No results match";
     };
+
     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.active_field) {
-        return setTimeout((__bind(function() {
-          return this.container_mousedown();
-        }, this)), 50);
+        return setTimeout((function() {
+          return _this.container_mousedown();
+        }), 50);
       }
     };
+
     AbstractChosen.prototype.input_blur = function(evt) {
+      var _this = this;
       if (!this.mouse_on_container) {
         this.active_field = false;
-        return setTimeout((__bind(function() {
-          return this.blur_test();
-        }, this)), 100);
+        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);
-        }
+        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.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();
@@ -171,6 +188,7 @@
         return this.results_show();
       }
     };
+
     AbstractChosen.prototype.results_search = function(evt) {
       if (this.results_showing) {
         return this.winnow_results();
@@ -178,6 +196,7 @@
         return this.results_show();
       }
     };
+
     AbstractChosen.prototype.keyup_checker = function(evt) {
       var stroke, _ref;
       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
@@ -193,15 +212,11 @@
           break;
         case 13:
           evt.preventDefault();
-          if (this.results_showing) {
-            return this.result_select(evt);
-          }
+          if (this.results_showing) return this.result_select(evt);
           break;
         case 27:
-          if (this.results_showing) {
-            return this.results_hide();
-          }
-          break;
+          if (this.results_showing) this.results_hide();
+          return true;
         case 9:
         case 38:
         case 40:
@@ -213,62 +228,70 @@
           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 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
       rand = Math.floor(Math.random() * chars.length);
       return newchar = chars.substring(rand, rand + 1);
     };
+
     return AbstractChosen;
+
   })();
+
   root.AbstractChosen = AbstractChosen;
+
 }).call(this);
 (function() {
+
   /*
   Chosen source: generate output using 'cake build'
   Copyright (c) 2011 by Harvest
   */
+
   var $, Chosen, get_side_border_padding, root;
-  var __hasProp = Object.prototype.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;
-  }, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var __hasProp = Object.prototype.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;
+
   $ = jQuery;
+
   $.fn.extend({
     chosen: function(options) {
       if ($.browser.msie && ($.browser.version === "6.0" || $.browser.version === "7.0")) {
         return this;
       }
       return $(this).each(function(input_field) {
-        if (!($(this)).hasClass("chzn-done")) {
-          return new Chosen(this, options);
-        }
+        if (!($(this)).hasClass("chzn-done")) return new Chosen(this, options);
       });
     }
   });
+
   Chosen = (function() {
+
     __extends(Chosen, AbstractChosen);
+
     function Chosen() {
       Chosen.__super__.constructor.apply(this, arguments);
     }
+
     Chosen.prototype.setup = function() {
       this.form_field_jq = $(this.form_field);
       return this.is_rtl = this.form_field_jq.hasClass("chzn-rtl");
     };
+
     Chosen.prototype.finish_setup = function() {
       return this.form_field_jq.addClass("chzn-done");
     };
+
     Chosen.prototype.set_up_html = function() {
       var container_div, dd_top, dd_width, sf_width;
       this.container_id = this.form_field.id.length ? this.form_field.id.replace(/(:|\.)/g, '_') : this.generate_field_id();
@@ -316,49 +339,52 @@
         chosen: this
       });
     };
+
     Chosen.prototype.register_observers = function() {
-      this.container.mousedown(__bind(function(evt) {
-        return this.container_mousedown(evt);
-      }, this));
-      this.container.mouseup(__bind(function(evt) {
-        return this.container_mouseup(evt);
-      }, this));
-      this.container.mouseenter(__bind(function(evt) {
-        return this.mouse_enter(evt);
-      }, this));
-      this.container.mouseleave(__bind(function(evt) {
-        return this.mouse_leave(evt);
-      }, this));
-      this.search_results.mouseup(__bind(function(evt) {
-        return this.search_results_mouseup(evt);
-      }, this));
-      this.search_results.mouseover(__bind(function(evt) {
-        return this.search_results_mouseover(evt);
-      }, this));
-      this.search_results.mouseout(__bind(function(evt) {
-        return this.search_results_mouseout(evt);
-      }, this));
-      this.form_field_jq.bind("liszt:updated", __bind(function(evt) {
-        return this.results_update_field(evt);
-      }, this));
-      this.search_field.blur(__bind(function(evt) {
-        return this.input_blur(evt);
-      }, this));
-      this.search_field.keyup(__bind(function(evt) {
-        return this.keyup_checker(evt);
-      }, this));
-      this.search_field.keydown(__bind(function(evt) {
-        return this.keydown_checker(evt);
-      }, this));
+      var _this = this;
+      this.container.mousedown(function(evt) {
+        return _this.container_mousedown(evt);
+      });
+      this.container.mouseup(function(evt) {
+        return _this.container_mouseup(evt);
+      });
+      this.container.mouseenter(function(evt) {
+        return _this.mouse_enter(evt);
+      });
+      this.container.mouseleave(function(evt) {
+        return _this.mouse_leave(evt);
+      });
+      this.search_results.mouseup(function(evt) {
+        return _this.search_results_mouseup(evt);
+      });
+      this.search_results.mouseover(function(evt) {
+        return _this.search_results_mouseover(evt);
+      });
+      this.search_results.mouseout(function(evt) {
+        return _this.search_results_mouseout(evt);
+      });
+      this.form_field_jq.bind("liszt:updated", function(evt) {
+        return _this.results_update_field(evt);
+      });
+      this.search_field.blur(function(evt) {
+        return _this.input_blur(evt);
+      });
+      this.search_field.keyup(function(evt) {
+        return _this.keyup_checker(evt);
+      });
+      this.search_field.keydown(function(evt) {
+        return _this.keydown_checker(evt);
+      });
       if (this.is_multiple) {
-        this.search_choices.click(__bind(function(evt) {
-          return this.choices_click(evt);
-        }, this));
-        return this.search_field.focus(__bind(function(evt) {
-          return this.input_focus(evt);
-        }, this));
+        this.search_choices.click(function(evt) {
+          return _this.choices_click(evt);
+        });
+        return this.search_field.focus(function(evt) {
+          return _this.input_focus(evt);
+        });
       }
     };
+
     Chosen.prototype.search_field_disabled = function() {
       this.is_disabled = this.form_field_jq[0].disabled;
       if (this.is_disabled) {
@@ -376,18 +402,15 @@
         }
       }
     };
+
     Chosen.prototype.container_mousedown = function(evt) {
       var target_closelink;
       if (!this.is_disabled) {
         target_closelink = evt != null ? ($(evt.target)).hasClass("search-choice-close") : false;
-        if (evt && evt.type === "mousedown") {
-          evt.stopPropagation();
-        }
+        if (evt && evt.type === "mousedown") evt.stopPropagation();
         if (!this.pending_destroy_click && !target_closelink) {
           if (!this.active_field) {
-            if (this.is_multiple) {
-              this.search_field.val("");
-            }
+            if (this.is_multiple) this.search_field.val("");
             $(document).click(this.click_test_action);
             this.results_show();
           } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chzn-single").length)) {
@@ -400,16 +423,17 @@
         }
       }
     };
+
     Chosen.prototype.container_mouseup = function(evt) {
-      if (evt.target.nodeName === "ABBR") {
-        return this.results_reset(evt);
-      }
+      if (evt.target.nodeName === "ABBR") return this.results_reset(evt);
     };
+
     Chosen.prototype.blur_test = function(evt) {
       if (!this.active_field && this.container.hasClass("chzn-container-active")) {
         return this.close_field();
       }
     };
+
     Chosen.prototype.close_field = function() {
       $(document).unbind("click", this.click_test_action);
       if (!this.is_multiple) {
@@ -424,6 +448,7 @@
       this.show_search_field_default();
       return this.search_field_scale();
     };
+
     Chosen.prototype.activate_field = function() {
       if (!this.is_multiple && !this.active_field) {
         this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
@@ -434,6 +459,7 @@
       this.search_field.val(this.search_field.val());
       return this.search_field.focus();
     };
+
     Chosen.prototype.test_active_click = function(evt) {
       if ($(evt.target).parents('#' + this.container_id).length) {
         return this.active_field = true;
@@ -441,6 +467,7 @@
         return this.close_field();
       }
     };
+
     Chosen.prototype.results_build = function() {
       var content, data, _i, _len, _ref;
       this.parsing = true;
@@ -468,9 +495,7 @@
             this.choice_build(data);
           } else if (data.selected && !this.is_multiple) {
             this.selected_item.find("span").text(data.text);
-            if (this.allow_single_deselect) {
-              this.single_deselect_control_build();
-            }
+            if (this.allow_single_deselect) this.single_deselect_control_build();
           }
         }
       }
@@ -480,6 +505,7 @@
       this.search_results.html(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;
@@ -488,6 +514,7 @@
         return "";
       }
     };
+
     Chosen.prototype.result_do_highlight = function(el) {
       var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
       if (el.length) {
@@ -506,12 +533,12 @@
         }
       }
     };
+
     Chosen.prototype.result_clear_highlight = function() {
-      if (this.result_highlight) {
-        this.result_highlight.removeClass("highlighted");
-      }
+      if (this.result_highlight) this.result_highlight.removeClass("highlighted");
       return this.result_highlight = null;
     };
+
     Chosen.prototype.results_show = function() {
       var dd_top;
       if (!this.is_multiple) {
@@ -530,6 +557,7 @@
       this.search_field.val(this.search_field.val());
       return this.winnow_results();
     };
+
     Chosen.prototype.results_hide = function() {
       if (!this.is_multiple) {
         this.selected_item.removeClass("chzn-single-with-drop");
@@ -540,6 +568,7 @@
       });
       return this.results_showing = false;
     };
+
     Chosen.prototype.set_tab_index = function(el) {
       var ti;
       if (this.form_field_jq.attr("tabindex")) {
@@ -553,6 +582,7 @@
         }
       }
     };
+
     Chosen.prototype.show_search_field_default = function() {
       if (this.is_multiple && this.choices < 1 && !this.active_field) {
         this.search_field.val(this.default_text);
@@ -562,6 +592,7 @@
         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();
@@ -570,34 +601,38 @@
         return this.result_select(evt);
       }
     };
+
     Chosen.prototype.search_results_mouseover = function(evt) {
       var target;
       target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
-      if (target) {
-        return this.result_do_highlight(target);
-      }
+      if (target) return this.result_do_highlight(target);
     };
+
     Chosen.prototype.search_results_mouseout = function(evt) {
       if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
         return this.result_clear_highlight();
       }
     };
+
     Chosen.prototype.choices_click = function(evt) {
       evt.preventDefault();
       if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) {
         return this.results_show();
       }
     };
+
     Chosen.prototype.choice_build = function(item) {
       var choice_id, link;
+      var _this = this;
       choice_id = this.container_id + "_c_" + item.array_index;
       this.choices += 1;
       this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.html + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>');
       link = $('#' + choice_id).find("a").first();
-      return link.click(__bind(function(evt) {
-        return this.choice_destroy_link_click(evt);
-      }, this));
+      return link.click(function(evt) {
+        return _this.choice_destroy_link_click(evt);
+      });
     };
+
     Chosen.prototype.choice_destroy_link_click = function(evt) {
       evt.preventDefault();
       if (!this.is_disabled) {
@@ -607,6 +642,7 @@
         return evt.stopPropagation;
       }
     };
+
     Chosen.prototype.choice_destroy = function(link) {
       this.choices -= 1;
       this.show_search_field_default();
@@ -616,16 +652,16 @@
       this.result_deselect(link.attr("rel"));
       return link.parents('li').first().remove();
     };
+
     Chosen.prototype.results_reset = function(evt) {
       this.form_field.options[0].selected = true;
       this.selected_item.find("span").text(this.default_text);
       this.show_search_field_default();
       $(evt.target).remove();
       this.form_field_jq.trigger("change");
-      if (this.active_field) {
-        return this.results_hide();
-      }
+      if (this.active_field) return this.results_hide();
     };
+
     Chosen.prototype.result_select = function(evt) {
       var high, high_id, item, position;
       if (this.result_highlight) {
@@ -647,24 +683,23 @@
           this.choice_build(item);
         } else {
           this.selected_item.find("span").first().text(item.text);
-          if (this.allow_single_deselect) {
-            this.single_deselect_control_build();
-          }
-        }
-        if (!(evt.metaKey && this.is_multiple)) {
-          this.results_hide();
+          if (this.allow_single_deselect) this.single_deselect_control_build();
         }
+        if (!(evt.metaKey && this.is_multiple)) this.results_hide();
         this.search_field.val("");
         this.form_field_jq.trigger("change");
         return this.search_field_scale();
       }
     };
+
     Chosen.prototype.result_activate = function(el) {
       return el.addClass("active-result");
     };
+
     Chosen.prototype.result_deactivate = function(el) {
       return el.removeClass("active-result");
     };
+
     Chosen.prototype.result_deselect = function(pos) {
       var result, result_data;
       result_data = this.results_data[pos];
@@ -677,11 +712,13 @@
       this.form_field_jq.trigger("change");
       return this.search_field_scale();
     };
+
     Chosen.prototype.single_deselect_control_build = function() {
       if (this.allow_single_deselect && this.selected_item.find("abbr").length < 1) {
         return this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
       }
     };
+
     Chosen.prototype.winnow_results = function() {
       var found, option, part, parts, regex, result, result_id, results, searchText, startpos, text, zregex, _i, _j, _len, _len2, _ref;
       this.no_results_clear();
@@ -742,6 +779,7 @@
         return this.winnow_results_set_highlight();
       }
     };
+
     Chosen.prototype.winnow_results_clear = function() {
       var li, lis, _i, _len, _results;
       this.search_field.val("");
@@ -750,46 +788,49 @@
       for (_i = 0, _len = lis.length; _i < _len; _i++) {
         li = lis[_i];
         li = $(li);
-        _results.push(li.hasClass("group-result") ? li.css('display', 'auto') : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0);
+        if (li.hasClass("group-result")) {
+          _results.push(li.css('display', 'auto'));
+        } else if (!this.is_multiple || !li.hasClass("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, selected_results;
       if (!this.result_highlight) {
         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);
-        }
+        if (do_high != null) return this.result_do_highlight(do_high);
       }
     };
+
     Chosen.prototype.no_results = function(terms) {
       var no_results_html;
       no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
       no_results_html.find("span").first().html(terms);
       return this.search_results.append(no_results_html);
     };
+
     Chosen.prototype.no_results_clear = function() {
       return this.search_results.find(".no-results").remove();
     };
+
     Chosen.prototype.keydown_arrow = function() {
       var first_active, next_sib;
       if (!this.result_highlight) {
         first_active = this.search_results.find("li.active-result").first();
-        if (first_active) {
-          this.result_do_highlight($(first_active));
-        }
+        if (first_active) this.result_do_highlight($(first_active));
       } else if (this.results_showing) {
         next_sib = this.result_highlight.nextAll("li.active-result").first();
-        if (next_sib) {
-          this.result_do_highlight(next_sib);
-        }
-      }
-      if (!this.results_showing) {
-        return this.results_show();
+        if (next_sib) this.result_do_highlight(next_sib);
       }
+      if (!this.results_showing) return this.results_show();
     };
+
     Chosen.prototype.keyup_arrow = function() {
       var prev_sibs;
       if (!this.results_showing && !this.is_multiple) {
@@ -799,13 +840,12 @@
         if (prev_sibs.length) {
           return this.result_do_highlight(prev_sibs.first());
         } else {
-          if (this.choices > 0) {
-            this.results_hide();
-          }
+          if (this.choices > 0) this.results_hide();
           return this.result_clear_highlight();
         }
       }
     };
+
     Chosen.prototype.keydown_backstroke = function() {
       if (this.pending_backstroke) {
         this.choice_destroy(this.pending_backstroke.find("a").first());
@@ -815,27 +855,25 @@
         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, _ref;
       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
       this.search_field_scale();
-      if (stroke !== 8 && this.pending_backstroke) {
-        this.clear_backstroke();
-      }
+      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);
-          }
+          if (this.results_showing && !this.is_multiple) this.result_select(evt);
           this.mouse_on_container = false;
           break;
         case 13:
@@ -850,6 +888,7 @@
           break;
       }
     };
+
     Chosen.prototype.search_field_scale = function() {
       var dd_top, div, h, style, style_block, styles, w, _i, _len;
       if (this.is_multiple) {
@@ -868,9 +907,7 @@
         $('body').append(div);
         w = div.width() + 25;
         div.remove();
-        if (w > this.f_width - 10) {
-          w = this.f_width - 10;
-        }
+        if (w > this.f_width - 10) w = this.f_width - 10;
         this.search_field.css({
           'width': w + 'px'
         });
@@ -880,6 +917,7 @@
         });
       }
     };
+
     Chosen.prototype.generate_random_id = function() {
       var string;
       string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char();
@@ -888,11 +926,16 @@
       }
       return string;
     };
+
     return Chosen;
+
   })();
+
   get_side_border_padding = function(elmt) {
     var side_border_padding;
     return side_border_padding = elmt.outerWidth() - elmt.width();
   };
+
   root.get_side_border_padding = get_side_border_padding;
+
 }).call(this);
diff --git a/chosen/chosen.jquery.min.js b/chosen/chosen.jquery.min.js
index 3399851..85fe083 100644
--- a/chosen/chosen.jquery.min.js
+++ b/chosen/chosen.jquery.min.js
@@ -7,4 +7,4 @@
 
 // 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 a;a=function(){function a(){this.options_index=0,this.parsed=[]}return a.prototype.add_node=function(a){return a.nodeName==="OPTGROUP"?this.add_group(a):this.add_option(a)},a.prototype.add_group=function(a){var b,c,d,e,f,g;b=this.parsed.length,this.parsed.push({array_index:b,group:!0,label:a.label,children:0,disabled:a.disabled}),f=a.childNodes,g=[];for(d=0,e=f.length;d<e;d++)c=f[d],g.push(this.add_option(c,b,a.disabled));return g},a.prototype.add_option=function(a,b,c){if(a.nodeName==="OPTION")return a.text!==""?(b!=null&&(this.parsed[b].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:a.value,text:a.text,html:a.innerHTML,selected:a.selected,disabled:c===!0?c:a.disabled,group_array_index:b,classes:a.className,style:a.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},a}(),a.select_to_array=function(b){var c,d,e,f,g;d=new a,g=b.childNodes;for(e=0,f=g.length;e<f;e++)c=g[e],d.add_node(c);return d.parsed},this.SelectParser=a}).call(this),function(){var a,b,c=function(a,b){return function(){return a.apply(b,arguments)}};b=this,a=function(){function a(a,b){this.form_field=a,this.options=b!=null?b:{},this.set_default_values(),this.is_multiple=this.form_field.multiple,this.default_text_default=this.is_multiple?"Select Some Options":"Select an Option",this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return a.prototype.set_default_values=function(){return this.click_test_action=c(function(a){return this.test_active_click(a)},this),this.activate_action=c(function(a){return this.activate_field(a)},this),this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,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:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.choices=0,this.results_none_found=this.options.no_results_text||"No results match"},a.prototype.mouse_enter=function(){return this.mouse_on_container=!0},a.prototype.mouse_leave=function(){return this.mouse_on_container=!1},a.prototype.input_focus=function(a){if(!this.active_field)return setTimeout(c(function(){return this.container_mousedown()},this),50)},a.prototype.input_blur=function(a){if(!this.mouse_on_container)return this.active_field=!1,setTimeout(c(function(){return this.blur_test()},this),100)},a.prototype.result_add_option=function(a){var b,c;return a.disabled?"":(a.dom_id=this.container_id+"_o_"+a.array_index,b=a.selected&&this.is_multiple?[]:["active-result"],a.selected&&b.push("result-selected"),a.group_array_index!=null&&b.push("group-option"),a.classes!==""&&b.push(a.classes),c=a.style.cssText!==""?' style="'+a.style+'"':"",'<li id="'+a.dom_id+'" class="'+b.join(" ")+'"'+c+">"+a.html+"</li>")},a.prototype.results_update_field=function(){return this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},a.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},a.prototype.results_search=function(a){return this.results_showing?this.winnow_results():this.results_show()},a.prototype.keyup_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale();switch(b){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:a.preventDefault();if(this.results_showing)return this.result_select(a);break;case 27:if(this.results_showing)return this.results_hide();break;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},a.prototype.generate_field_id=function(){var a;return a=this.generate_random_id(),this.form_field.id=a,a},a.prototype.generate_random_char=function(){var a,b,c;return a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ",c=Math.floor(Math.random()*a.length),b=a.substring(c,c+1)},a}(),b.AbstractChosen=a}.call(this),function(){var a,b,c,d,e=Object.prototype.hasOwnProperty,f=function(a,b){function d(){this.constructor=a}for(var c in b)e.call(b,c)&&(a[c]=b[c]);return d.prototype=b.prototype,a.prototype=new d,a.__super__=b.prototype,a},g=function(a,b){return function(){return a.apply(b,arguments)}};d=this,a=jQuery,a.fn.extend({chosen:function(c){return!a.browser.msie||a.browser.version!=="6.0"&&a.browser.version!=="7.0"?a(this).each(function(d){if(!a(this).hasClass("chzn-done"))return new b(this,c)}):this}}),b=function(){function b(){b.__super__.constructor.apply(this,arguments)}return f(b,AbstractChosen),b.prototype.setup=function(){return this.form_field_jq=a(this.form_field),this.is_rtl=this.form_field_jq.hasClass("chzn-rtl")},b.prototype.finish_setup=function(){return this.form_field_jq.addClass("chzn-done")},b.prototype.set_up_html=function(){var b,d,e,f;return this.container_id=this.form_field.id.length?this.form_field.id.replace(/(:|\.)/g,"_"):this.generate_field_id(),this.container_id+="_chzn",this.f_width=this.form_field_jq.outerWidth(),this.default_text=this.form_field_jq.data("placeholder")?this.form_field_jq.data("placeholder"):this.default_text_default,b=a("<div />",{id:this.container_id,"class":"chzn-container"+(this.is_rtl?" chzn-rtl":""),style:"width: "+this.f_width+"px;"}),this.is_multiple?b.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="'+this.default_text+'" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>'):b.html('<a href="javascript:void(0)" class="chzn-single"><span>'+this.default_text+'</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'),this.form_field_jq.hide().after(b),this.container=a("#"+this.container_id),this.container.addClass("chzn-container-"+(this.is_multiple?"multi":"single")),this.dropdown=this.container.find("div.chzn-drop").first(),d=this.container.height(),e=this.f_width-c(this.dropdown),this.dropdown.css({width:e+"px",top:d+"px"}),this.search_field=this.container.find("input").first(),this.search_results=this.container.find("ul.chzn-results").first(),this.search_field_scale(),this.search_no_results=this.container.find("li.no-results").first(),this.is_multiple?(this.search_choices=this.container.find("ul.chzn-choices").first(),this.search_container=this.container.find("li.search-field").first()):(this.search_container=this.container.find("div.chzn-search").first(),this.selected_item=this.container.find(".chzn-single").first(),f=e-c(this.search_container)-c(this.search_field),this.search_field.css({width:f+"px"})),this.results_build(),this.set_tab_index(),this.form_field_jq.trigger("liszt:ready",{chosen:this})},b.prototype.register_observers=function(){this.container.mousedown(g(function(a){return this.container_mousedown(a)},this)),this.container.mouseup(g(function(a){return this.container_mouseup(a)},this)),this.container.mouseenter(g(function(a){return this.mouse_enter(a)},this)),this.container.mouseleave(g(function(a){return this.mouse_leave(a)},this)),this.search_results.mouseup(g(function(a){return this.search_results_mouseup(a)},this)),this.search_results.mouseover(g(function(a){return this.search_results_mouseover(a)},this)),this.search_results.mouseout(g(function(a){return this.search_results_mouseout(a)},this)),this.form_field_jq.bind("liszt:updated",g(function(a){return this.results_update_field(a)},this)),this.search_field.blur(g(function(a){return this.input_blur(a)},this)),this.search_field.keyup(g(function(a){return this.keyup_checker(a)},this)),this.search_field.keydown(g(function(a){return this.keydown_checker(a)},this));if(this.is_multiple)return this.search_choices.click(g(function(a){return this.choices_click(a)},this)),this.search_field.focus(g(function(a){return this.input_focus(a)},this))},b.prototype.search_field_disabled=function(){this.is_disabled=this.form_field_jq[0].disabled;if(this.is_disabled)return this.container.addClass("chzn-disabled"),this.search_field[0].disabled=!0,this.is_multiple||this.selected_item.unbind("focus",this.activate_action),this.close_field();this.container.removeClass("chzn-disabled"),this.search_field[0].disabled=!1;if(!this.is_multiple)return this.selected_item.bind("focus",this.activate_action)},b.prototype.container_mousedown=function(b){var c;if(!this.is_disabled)return c=b!=null?a(b.target).hasClass("search-choice-close"):!1,b&&b.type==="mousedown"&&b.stopPropagation(),!this.pending_destroy_click&&!c?(this.active_field?!this.is_multiple&&b&&(a(b.target)[0]===this.selected_item[0]||a(b.target).parents("a.chzn-single").length)&&(b.preventDefault(),this.results_toggle()):(this.is_multiple&&this.search_field.val(""),a(document).click(this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},b.prototype.container_mouseup=function(a){if(a.target.nodeName==="ABBR")return this.results_reset(a)},b.prototype.blur_test=function(a){if(!this.active_field&&this.container.hasClass("chzn-container-active"))return this.close_field()},b.prototype.close_field=function(){return a(document).unbind("click",this.click_test_action),this.is_multiple||(this.selected_item.attr("tabindex",this.search_field.attr("tabindex")),this.search_field.attr("tabindex",-1)),this.active_field=!1,this.results_hide(),this.container.removeClass("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},b.prototype.activate_field=function(){return!this.is_multiple&&!this.active_field&&(this.search_field.attr("tabindex",this.selected_item.attr("tabindex")),this.selected_item.attr("tabindex",-1)),this.container.addClass("chzn-container-active"),this.active_field=!0,this.search_field.val(this.search_field.val()),this.search_field.focus()},b.prototype.test_active_click=function(b){return a(b.target).parents("#"+this.container_id).length?this.active_field=!0:this.close_field()},b.prototype.results_build=function(){var a,b,c,e,f;this.parsing=!0,this.results_data=d.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.find("li.search-choice").remove(),this.choices=0):this.is_multiple||(this.selected_item.find("span").text(this.default_text),this.form_field.options.length>this.disable_search_threshold?this.container.removeClass("chzn-container-single-nosearch"):this.container.addClass("chzn-container-single-nosearch")),a="",f=this.results_data;for(c=0,e=f.length;c<e;c++)b=f[c],b.group?a+=this.result_add_group(b):b.empty||(a+=this.result_add_option(b),b.selected&&this.is_multiple?this.choice_build(b):b.selected&&!this.is_multiple&&(this.selected_item.find("span").text(b.text),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.html(a),this.parsing=!1},b.prototype.result_add_group=function(b){return b.disabled?"":(b.dom_id=this.container_id+"_g_"+b.array_index,'<li id="'+b.dom_id+'" class="group-result">'+a("<div />").text(b.label).html()+"</li>")},b.prototype.result_do_highlight=function(a){var b,c,d,e,f;if(a.length){this.result_clear_highlight(),this.result_highlight=a,this.result_highlight.addClass("highlighted"),d=parseInt(this.search_results.css("maxHeight"),10),f=this.search_results.scrollTop(),e=d+f,c=this.result_highlight.position().top+this.search_results.scrollTop(),b=c+this.result_highlight.outerHeight();if(b>=e)return this.search_results.scrollTop(b-d>0?b-d:0);if(c<f)return this.search_results.scrollTop(c)}},b.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClass("highlighted"),this.result_highlight=null},b.prototype.results_show=function(){var a;return this.is_multiple||(this.selected_item.addClass("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected)),a=this.is_multiple?this.container.height():this.container.height()-1,this.dropdown.css({top:a+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.val(this.search_field.val()),this.winnow_results()},b.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClass("chzn-single-with-drop"),this.result_clear_highlight(),this.dropdown.css({left:"-9000px"}),this.results_showing=!1},b.prototype.set_tab_index=function(a){var b;if(this.form_field_jq.attr("tabindex"))return b=this.form_field_jq.attr("tabindex"),this.form_field_jq.attr("tabindex",-1),this.is_multiple?this.search_field.attr("tabindex",b):(this.selected_item.attr("tabindex",b),this.search_field.attr("tabindex",-1))},b.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.val(this.default_text),this.search_field.addClass("default")):(this.search_field.val(""),this.search_field.removeClass("default"))},b.prototype.search_results_mouseup=function(b){var c;c=a(b.target).hasClass("active-result")?a(b.target):a(b.target).parents(".active-result").first();if(c.length)return this.result_highlight=c,this.result_select(b)},b.prototype.search_results_mouseover=function(b){var c;c=a(b.target).hasClass("active-result")?a(b.target):a(b.target).parents(".active-result").first();if(c)return this.result_do_highlight(c)},b.prototype.search_results_mouseout=function(b){if(a(b.target).hasClass("active-result"))return this.result_clear_highlight()},b.prototype.choices_click=function(b){b.preventDefault();if(this.active_field&&!a(b.target).hasClass("search-choice")&&!this.results_showing)return this.results_show()},b.prototype.choice_build=function(b){var c,d;return c=this.container_id+"_c_"+b.array_index,this.choices+=1,this.search_container.before('<li class="search-choice" id="'+c+'"><span>'+b.html+'</span><a href="javascript:void(0)" class="search-choice-close" rel="'+b.array_index+'"></a></li>'),d=a("#"+c).find("a").first(),d.click(g(function(a){return this.choice_destroy_link_click(a)},this))},b.prototype.choice_destroy_link_click=function(b){return b.preventDefault(),this.is_disabled?b.stopPropagation:(this.pending_destroy_click=!0,this.choice_destroy(a(b.target)))},b.prototype.choice_destroy=function(a){return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.val().length<1&&this.results_hide(),this.result_deselect(a.attr("rel")),a.parents("li").first().remove()},b.prototype.results_reset=function(b){this.form_field.options[0].selected=!0,this.selected_item.find("span").text(this.default_text),this.show_search_field_default(),a(b.target).remove(),this.form_field_jq.trigger("change");if(this.active_field)return this.results_hide()},b.prototype.result_select=function(a){var b,c,d,e;if(this.result_highlight)return b=this.result_highlight,c=b.attr("id"),this.result_clear_highlight(),this.is_multiple?this.result_deactivate(b):(this.search_results.find(".result-selected").removeClass("result-selected"),this.result_single_selected=b),b.addClass("result-selected"),e=c.substr(c.lastIndexOf("_")+1),d=this.results_data[e],d.selected=!0,this.form_field.options[d.options_index].selected=!0,this.is_multiple?this.choice_build(d):(this.selected_item.find("span").first().text(d.text),this.allow_single_deselect&&this.single_deselect_control_build()),(!a.metaKey||!this.is_multiple)&&this.results_hide(),this.search_field.val(""),this.form_field_jq.trigger("change"),this.search_field_scale()},b.prototype.result_activate=function(a){return a.addClass("active-result")},b.prototype.result_deactivate=function(a){return a.removeClass("active-result")},b.prototype.result_deselect=function(b){var c,d;return d=this.results_data[b],d.selected=!1,this.form_field.options[d.options_index].selected=!1,c=a("#"+this.container_id+"_o_"+b),c.removeClass("result-selected").addClass("active-result").show(),this.result_clear_highlight(),this.winnow_results(),this.form_field_jq.trigger("change"),this.search_field_scale()},b.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect&&this.selected_item.find("abbr").length<1)return this.selected_item.find("span").first().after('<abbr class="search-choice-close"></abbr>')},b.prototype.winnow_results=function(){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r;this.no_results_clear(),i=0,j=this.search_field.val()===this.default_text?"":a("<div/>").text(a.trim(this.search_field.val())).html(),f=new RegExp("^"+j.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),m=new RegExp(j.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),r=this.results_data;for(n=0,p=r.length;n<p;n++){c=r[n];if(!c.disabled&&!c.empty)if(c.group)a("#"+c.dom_id).css("display","none");else if(!this.is_multiple||!c.selected){b=!1,h=c.dom_id,g=a("#"+h);if(f.test(c.html))b=!0,i+=1;else if(c.html.indexOf(" ")>=0||c.html.indexOf("[")===0){e=c.html.replace(/\[|\]/g,"").split(" ");if(e.length)for(o=0,q=e.length;o<q;o++)d=e[o],f.test(d)&&(b=!0,i+=1)}b?(j.length?(k=c.html.search(m),l=c.html.substr(0,k+j.length)+"</em>"+c.html.substr(k+j.length),l=l.substr(0,k)+"<em>"+l.substr(k)):l=c.html,g.html(l),this.result_activate(g),c.group_array_index!=null&&a("#"+this.results_data[c.group_array_index].dom_id).css("display","list-item")):(this.result_highlight&&h===this.result_highlight.attr("id")&&this.result_clear_highlight(),this.result_deactivate(g))}}return i<1&&j.length?this.no_results(j):this.winnow_results_set_highlight()},b.prototype.winnow_results_clear=function(){var b,c,d,e,f;this.search_field.val(""),c=this.search_results.find("li"),f=[];for(d=0,e=c.length;d<e;d++)b=c[d],b=a(b),f.push(b.hasClass("group-result")?b.css("display","auto"):!this.is_multiple||!b.hasClass("result-selected")?this.result_activate(b):void 0);return f},b.prototype.winnow_results_set_highlight=function(){var a,b;if(!this.result_highlight){b=this.is_multiple?[]:this.search_results.find(".result-selected.active-result"),a=b.length?b.first():this.search_results.find(".active-result").first();if(a!=null)return this.result_do_highlight(a)}},b.prototype.no_results=function(b){var c;return c=a('<li class="no-results">'+this.results_none_found+' "<span></span>"</li>'),c.find("span").first().html(b),this.search_results.append(c)},b.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()},b.prototype.keydown_arrow=function(){var b,c;this.result_highlight?this.results_showing&&(c=this.result_highlight.nextAll("li.active-result").first(),c&&this.result_do_highlight(c)):(b=this.search_results.find("li.active-result").first(),b&&this.result_do_highlight(a(b)));if(!this.results_showing)return this.results_show()},b.prototype.keyup_arrow=function(){var a;if(!this.results_showing&&!this.is_multiple)return this.results_show();if(this.result_highlight)return a=this.result_highlight.prevAll("li.active-result"),a.length?this.result_do_highlight(a.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())},b.prototype.keydown_backstroke=function(){return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.find("a").first()),this.clear_backstroke()):(this.pending_backstroke=this.search_container.siblings("li.search-choice").last(),this.pending_backstroke.addClass("search-choice-focus"))},b.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClass("search-choice-focus"),this.pending_backstroke=null},b.prototype.keydown_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale(),b!==8&&this.pending_backstroke&&this.clear_backstroke();switch(b){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(a),this.mouse_on_container=!1;break;case 13:a.preventDefault();break;case 38:a.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},b.prototype.search_field_scale=function(){var b,c,d,e,f,g,h,i,j;if(this.is_multiple){d=0,h=0,f="position:absolute; left: -1000px; top: -1000px; display:none;",g=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];for(i=0,j=g.length;i<j;i++)e=g[i],f+=e+":"+this.search_field.css(e)+";";return c=a("<div />",{style:f}),c.text(this.search_field.val()),a("body").append(c),h=c.width()+25,c.remove(),h>this.f_width-10&&(h=this.f_width-10),this.search_field.css({width:h+"px"}),b=this.container.height(),this.dropdown.css({top:b+"px"})}},b.prototype.generate_random_id=function(){var b;b="sel"+this.generate_random_char()+this.generate_random_char()+this.generate_random_char();while(a("#"+b).length>0)b+=this.generate_random_char();return b},b}(),c=function(a){var b;return b=a.outerWidth()-a.width()},d.get_side_border_padding=c}.call(this)
\ No newline at end of file
+((function(){var a;a=function(){function a(){this.options_index=0,this.parsed=[]}return a.prototype.add_node=function(a){return a.nodeName==="OPTGROUP"?this.add_group(a):this.add_option(a)},a.prototype.add_group=function(a){var b,c,d,e,f,g;b=this.parsed.length,this.parsed.push({array_index:b,group:!0,label:a.label,children:0,disabled:a.disabled}),f=a.childNodes,g=[];for(d=0,e=f.length;d<e;d++)c=f[d],g.push(this.add_option(c,b,a.disabled));return g},a.prototype.add_option=function(a,b,c){if(a.nodeName==="OPTION")return a.text!==""?(b!=null&&(this.parsed[b].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:a.value,text:a.text,html:a.innerHTML,selected:a.selected,disabled:c===!0?c:a.disabled,group_array_index:b,classes:a.className,style:a.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},a}(),a.select_to_array=function(b){var c,d,e,f,g;d=new a,g=b.childNodes;for(e=0,f=g.length;e<f;e++)c=g[e],d.add_node(c);return d.parsed},this.SelectParser=a})).call(this),function(){var a,b;b=this,a=function(){function a(a,b){this.form_field=a,this.options=b!=null?b:{},this.set_default_values(),this.is_multiple=this.form_field.multiple,this.default_text_default=this.is_multiple?"Select Some Options":"Select an Option",this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return a.prototype.set_default_values=function(){var a=this;return this.click_test_action=function(b){return a.test_active_click(b)},this.activate_action=function(b){return a.activate_field(b)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,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:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.choices=0,this.results_none_found=this.options.no_results_text||"No results match"},a.prototype.mouse_enter=function(){return this.mouse_on_container=!0},a.prototype.mouse_leave=function(){return this.mouse_on_container=!1},a.prototype.input_focus=function(a){var b=this;if(!this.active_field)return setTimeout(function(){return b.container_mousedown()},50)},a.prototype.input_blur=function(a){var b=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return b.blur_test()},100)},a.prototype.result_add_option=function(a){var b,c;return a.disabled?"":(a.dom_id=this.container_id+"_o_"+a.array_index,b=a.selected&&this.is_multiple?[]:["active-result"],a.selected&&b.push("result-selected"),a.group_array_index!=null&&b.push("group-option"),a.classes!==""&&b.push(a.classes),c=a.style.cssText!==""?' style="'+a.style+'"':"",'<li id="'+a.dom_id+'" class="'+b.join(" ")+'"'+c+">"+a.html+"</li>")},a.prototype.results_update_field=function(){return this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},a.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},a.prototype.results_search=function(a){return this.results_showing?this.winnow_results():this.results_show()},a.prototype.keyup_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale();switch(b){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:a.preventDefault();if(this.results_showing)return this.result_select(a);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},a.prototype.generate_field_id=function(){var a;return a=this.generate_random_id(),this.form_field.id=a,a},a.prototype.generate_random_char=function(){var a,b,c;return a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ",c=Math.floor(Math.random()*a.length),b=a.substring(c,c+1)},a}(),b.AbstractChosen=a}.call(this),function(){var a,b,c,d,e=Object.prototype.hasOwnProperty,f=function(a,b){function d(){this.constructor=a}for(var c in b)e.call(b,c)&&(a[c]=b[c]);return d.prototype=b.prototype,a.prototype=new d,a.__super__=b.prototype,a};d=this,a=jQuery,a.fn.extend({chosen:function(c){return!a.browser.msie||a.browser.version!=="6.0"&&a.browser.version!=="7.0"?a(this).each(function(d){if(!a(this).hasClass("chzn-done"))return new b(this,c)}):this}}),b=function(){function b(){b.__super__.constructor.apply(this,arguments)}return f(b,AbstractChosen),b.prototype.setup=function(){return this.form_field_jq=a(this.form_field),this.is_rtl=this.form_field_jq.hasClass("chzn-rtl")},b.prototype.finish_setup=function(){return this.form_field_jq.addClass("chzn-done")},b.prototype.set_up_html=function(){var b,d,e,f;return this.container_id=this.form_field.id.length?this.form_field.id.replace(/(:|\.)/g,"_"):this.generate_field_id(),this.container_id+="_chzn",this.f_width=this.form_field_jq.outerWidth(),this.default_text=this.form_field_jq.data("placeholder")?this.form_field_jq.data("placeholder"):this.default_text_default,b=a("<div />",{id:this.container_id,"class":"chzn-container"+(this.is_rtl?" chzn-rtl":""),style:"width: "+this.f_width+"px;"}),this.is_multiple?b.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="'+this.default_text+'" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>'):b.html('<a href="javascript:void(0)" class="chzn-single"><span>'+this.default_text+'</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'),this.form_field_jq.hide().after(b),this.container=a("#"+this.container_id),this.container.addClass("chzn-container-"+(this.is_multiple?"multi":"single")),this.dropdown=this.container.find("div.chzn-drop").first(),d=this.container.height(),e=this.f_width-c(this.dropdown),this.dropdown.css({width:e+"px",top:d+"px"}),this.search_field=this.container.find("input").first(),this.search_results=this.container.find("ul.chzn-results").first(),this.search_field_scale(),this.search_no_results=this.container.find("li.no-results").first(),this.is_multiple?(this.search_choices=this.container.find("ul.chzn-choices").first(),this.search_container=this.container.find("li.search-field").first()):(this.search_container=this.container.find("div.chzn-search").first(),this.selected_item=this.container.find(".chzn-single").first(),f=e-c(this.search_container)-c(this.search_field),this.search_field.css({width:f+"px"})),this.results_build(),this.set_tab_index(),this.form_field_jq.trigger("liszt:ready",{chosen:this})},b.prototype.register_observers=function(){var a=this;this.container.mousedown(function(b){return a.container_mousedown(b)}),this.container.mouseup(function(b){return a.container_mouseup(b)}),this.container.mouseenter(function(b){return a.mouse_enter(b)}),this.container.mouseleave(function(b){return a.mouse_leave(b)}),this.search_results.mouseup(function(b){return a.search_results_mouseup(b)}),this.search_results.mouseover(function(b){return a.search_results_mouseover(b)}),this.search_results.mouseout(function(b){return a.search_results_mouseout(b)}),this.form_field_jq.bind("liszt:updated",function(b){return a.results_update_field(b)}),this.search_field.blur(function(b){return a.input_blur(b)}),this.search_field.keyup(function(b){return a.keyup_checker(b)}),this.search_field.keydown(function(b){return a.keydown_checker(b)});if(this.is_multiple)return this.search_choices.click(function(b){return a.choices_click(b)}),this.search_field.focus(function(b){return a.input_focus(b)})},b.prototype.search_field_disabled=function(){this.is_disabled=this.form_field_jq[0].disabled;if(this.is_disabled)return this.container.addClass("chzn-disabled"),this.search_field[0].disabled=!0,this.is_multiple||this.selected_item.unbind("focus",this.activate_action),this.close_field();this.container.removeClass("chzn-disabled"),this.search_field[0].disabled=!1;if(!this.is_multiple)return this.selected_item.bind("focus",this.activate_action)},b.prototype.container_mousedown=function(b){var c;if(!this.is_disabled)return c=b!=null?a(b.target).hasClass("search-choice-close"):!1,b&&b.type==="mousedown"&&b.stopPropagation(),!this.pending_destroy_click&&!c?(this.active_field?!this.is_multiple&&b&&(a(b.target)[0]===this.selected_item[0]||a(b.target).parents("a.chzn-single").length)&&(b.preventDefault(),this.results_toggle()):(this.is_multiple&&this.search_field.val(""),a(document).click(this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},b.prototype.container_mouseup=function(a){if(a.target.nodeName==="ABBR")return this.results_reset(a)},b.prototype.blur_test=function(a){if(!this.active_field&&this.container.hasClass("chzn-container-active"))return this.close_field()},b.prototype.close_field=function(){return a(document).unbind("click",this.click_test_action),this.is_multiple||(this.selected_item.attr("tabindex",this.search_field.attr("tabindex")),this.search_field.attr("tabindex",-1)),this.active_field=!1,this.results_hide(),this.container.removeClass("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},b.prototype.activate_field=function(){return!this.is_multiple&&!this.active_field&&(this.search_field.attr("tabindex",this.selected_item.attr("tabindex")),this.selected_item.attr("tabindex",-1)),this.container.addClass("chzn-container-active"),this.active_field=!0,this.search_field.val(this.search_field.val()),this.search_field.focus()},b.prototype.test_active_click=function(b){return a(b.target).parents("#"+this.container_id).length?this.active_field=!0:this.close_field()},b.prototype.results_build=function(){var a,b,c,e,f;this.parsing=!0,this.results_data=d.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.find("li.search-choice").remove(),this.choices=0):this.is_multiple||(this.selected_item.find("span").text(this.default_text),this.form_field.options.length<=this.disable_search_threshold?this.container.addClass("chzn-container-single-nosearch"):this.container.removeClass("chzn-container-single-nosearch")),a="",f=this.results_data;for(c=0,e=f.length;c<e;c++)b=f[c],b.group?a+=this.result_add_group(b):b.empty||(a+=this.result_add_option(b),b.selected&&this.is_multiple?this.choice_build(b):b.selected&&!this.is_multiple&&(this.selected_item.find("span").text(b.text),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.html(a),this.parsing=!1},b.prototype.result_add_group=function(b){return b.disabled?"":(b.dom_id=this.container_id+"_g_"+b.array_index,'<li id="'+b.dom_id+'" class="group-result">'+a("<div />").text(b.label).html()+"</li>")},b.prototype.result_do_highlight=function(a){var b,c,d,e,f;if(a.length){this.result_clear_highlight(),this.result_highlight=a,this.result_highlight.addClass("highlighted"),d=parseInt(this.search_results.css("maxHeight"),10),f=this.search_results.scrollTop(),e=d+f,c=this.result_highlight.position().top+this.search_results.scrollTop(),b=c+this.result_highlight.outerHeight();if(b>=e)return this.search_results.scrollTop(b-d>0?b-d:0);if(c<f)return this.search_results.scrollTop(c)}},b.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClass("highlighted"),this.result_highlight=null},b.prototype.results_show=function(){var a;return this.is_multiple||(this.selected_item.addClass("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected)),a=this.is_multiple?this.container.height():this.container.height()-1,this.dropdown.css({top:a+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.val(this.search_field.val()),this.winnow_results()},b.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClass("chzn-single-with-drop"),this.result_clear_highlight(),this.dropdown.css({left:"-9000px"}),this.results_showing=!1},b.prototype.set_tab_index=function(a){var b;if(this.form_field_jq.attr("tabindex"))return b=this.form_field_jq.attr("tabindex"),this.form_field_jq.attr("tabindex",-1),this.is_multiple?this.search_field.attr("tabindex",b):(this.selected_item.attr("tabindex",b),this.search_field.attr("tabindex",-1))},b.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.val(this.default_text),this.search_field.addClass("default")):(this.search_field.val(""),this.search_field.removeClass("default"))},b.prototype.search_results_mouseup=function(b){var c;c=a(b.target).hasClass("active-result")?a(b.target):a(b.target).parents(".active-result").first();if(c.length)return this.result_highlight=c,this.result_select(b)},b.prototype.search_results_mouseover=function(b){var c;c=a(b.target).hasClass("active-result")?a(b.target):a(b.target).parents(".active-result").first();if(c)return this.result_do_highlight(c)},b.prototype.search_results_mouseout=function(b){if(a(b.target).hasClass("active-result"))return this.result_clear_highlight()},b.prototype.choices_click=function(b){b.preventDefault();if(this.active_field&&!a(b.target).hasClass("search-choice")&&!this.results_showing)return this.results_show()},b.prototype.choice_build=function(b){var c,d,e=this;return c=this.container_id+"_c_"+b.array_index,this.choices+=1,this.search_container.before('<li class="search-choice" id="'+c+'"><span>'+b.html+'</span><a href="javascript:void(0)" class="search-choice-close" rel="'+b.array_index+'"></a></li>'),d=a("#"+c).find("a").first(),d.click(function(a){return e.choice_destroy_link_click(a)})},b.prototype.choice_destroy_link_click=function(b){return b.preventDefault(),this.is_disabled?b.stopPropagation:(this.pending_destroy_click=!0,this.choice_destroy(a(b.target)))},b.prototype.choice_destroy=function(a){return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.val().length<1&&this.results_hide(),this.result_deselect(a.attr("rel")),a.parents("li").first().remove()},b.prototype.results_reset=function(b){this.form_field.options[0].selected=!0,this.selected_item.find("span").text(this.default_text),this.show_search_field_default(),a(b.target).remove(),this.form_field_jq.trigger("change");if(this.active_field)return this.results_hide()},b.prototype.result_select=function(a){var b,c,d,e;if(this.result_highlight)return b=this.result_highlight,c=b.attr("id"),this.result_clear_highlight(),this.is_multiple?this.result_deactivate(b):(this.search_results.find(".result-selected").removeClass("result-selected"),this.result_single_selected=b),b.addClass("result-selected"),e=c.substr(c.lastIndexOf("_")+1),d=this.results_data[e],d.selected=!0,this.form_field.options[d.options_index].selected=!0,this.is_multiple?this.choice_build(d):(this.selected_item.find("span").first().text(d.text),this.allow_single_deselect&&this.single_deselect_control_build()),(!a.metaKey||!this.is_multiple)&&this.results_hide(),this.search_field.val(""),this.form_field_jq.trigger("change"),this.search_field_scale()},b.prototype.result_activate=function(a){return a.addClass("active-result")},b.prototype.result_deactivate=function(a){return a.removeClass("active-result")},b.prototype.result_deselect=function(b){var c,d;return d=this.results_data[b],d.selected=!1,this.form_field.options[d.options_index].selected=!1,c=a("#"+this.container_id+"_o_"+b),c.removeClass("result-selected").addClass("active-result").show(),this.result_clear_highlight(),this.winnow_results(),this.form_field_jq.trigger("change"),this.search_field_scale()},b.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect&&this.selected_item.find("abbr").length<1)return this.selected_item.find("span").first().after('<abbr class="search-choice-close"></abbr>')},b.prototype.winnow_results=function(){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r;this.no_results_clear(),i=0,j=this.search_field.val()===this.default_text?"":a("<div/>").text(a.trim(this.search_field.val())).html(),f=new RegExp("^"+j.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),m=new RegExp(j.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),r=this.results_data;for(n=0,p=r.length;n<p;n++){c=r[n];if(!c.disabled&&!c.empty)if(c.group)a("#"+c.dom_id).css("display","none");else if(!this.is_multiple||!c.selected){b=!1,h=c.dom_id,g=a("#"+h);if(f.test(c.html))b=!0,i+=1;else if(c.html.indexOf(" ")>=0||c.html.indexOf("[")===0){e=c.html.replace(/\[|\]/g,"").split(" ");if(e.length)for(o=0,q=e.length;o<q;o++)d=e[o],f.test(d)&&(b=!0,i+=1)}b?(j.length?(k=c.html.search(m),l=c.html.substr(0,k+j.length)+"</em>"+c.html.substr(k+j.length),l=l.substr(0,k)+"<em>"+l.substr(k)):l=c.html,g.html(l),this.result_activate(g),c.group_array_index!=null&&a("#"+this.results_data[c.group_array_index].dom_id).css("display","list-item")):(this.result_highlight&&h===this.result_highlight.attr("id")&&this.result_clear_highlight(),this.result_deactivate(g))}}return i<1&&j.length?this.no_results(j):this.winnow_results_set_highlight()},b.prototype.winnow_results_clear=function(){var b,c,d,e,f;this.search_field.val(""),c=this.search_results.find("li"),f=[];for(d=0,e=c.length;d<e;d++)b=c[d],b=a(b),b.hasClass("group-result")?f.push(b.css("display","auto")):!this.is_multiple||!b.hasClass("result-selected")?f.push(this.result_activate(b)):f.push(void 0);return f},b.prototype.winnow_results_set_highlight=function(){var a,b;if(!this.result_highlight){b=this.is_multiple?[]:this.search_results.find(".result-selected.active-result"),a=b.length?b.first():this.search_results.find(".active-result").first();if(a!=null)return this.result_do_highlight(a)}},b.prototype.no_results=function(b){var c;return c=a('<li class="no-results">'+this.results_none_found+' "<span></span>"</li>'),c.find("span").first().html(b),this.search_results.append(c)},b.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()},b.prototype.keydown_arrow=function(){var b,c;this.result_highlight?this.results_showing&&(c=this.result_highlight.nextAll("li.active-result").first(),c&&this.result_do_highlight(c)):(b=this.search_results.find("li.active-result").first(),b&&this.result_do_highlight(a(b)));if(!this.results_showing)return this.results_show()},b.prototype.keyup_arrow=function(){var a;if(!this.results_showing&&!this.is_multiple)return this.results_show();if(this.result_highlight)return a=this.result_highlight.prevAll("li.active-result"),a.length?this.result_do_highlight(a.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())},b.prototype.keydown_backstroke=function(){return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.find("a").first()),this.clear_backstroke()):(this.pending_backstroke=this.search_container.siblings("li.search-choice").last(),this.pending_backstroke.addClass("search-choice-focus"))},b.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClass("search-choice-focus"),this.pending_backstroke=null},b.prototype.keydown_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale(),b!==8&&this.pending_backstroke&&this.clear_backstroke();switch(b){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(a),this.mouse_on_container=!1;break;case 13:a.preventDefault();break;case 38:a.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},b.prototype.search_field_scale=function(){var b,c,d,e,f,g,h,i,j;if(this.is_multiple){d=0,h=0,f="position:absolute; left: -1000px; top: -1000px; display:none;",g=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];for(i=0,j=g.length;i<j;i++)e=g[i],f+=e+":"+this.search_field.css(e)+";";return c=a("<div />",{style:f}),c.text(this.search_field.val()),a("body").append(c),h=c.width()+25,c.remove(),h>this.f_width-10&&(h=this.f_width-10),this.search_field.css({width:h+"px"}),b=this.container.height(),this.dropdown.css({top:b+"px"})}},b.prototype.generate_random_id=function(){var b;b="sel"+this.generate_random_char()+this.generate_random_char()+this.generate_random_char();while(a("#"+b).length>0)b+=this.generate_random_char();return b},b}(),c=function(a){var b;return b=a.outerWidth()-a.width()},d.get_side_border_padding=c}.call(this)
\ No newline at end of file
diff --git a/chosen/chosen.proto.js b/chosen/chosen.proto.js
index aec1c7f..bece35e 100644
--- a/chosen/chosen.proto.js
+++ b/chosen/chosen.proto.js
@@ -9,11 +9,14 @@
 // 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 === "OPTGROUP") {
         return this.add_group(child);
@@ -21,6 +24,7 @@
         return this.add_option(child);
       }
     };
+
     SelectParser.prototype.add_group = function(group) {
       var group_position, option, _i, _len, _ref, _results;
       group_position = this.parsed.length;
@@ -39,12 +43,11 @@
       }
       return _results;
     };
+
     SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
       if (option.nodeName === "OPTION") {
         if (option.text !== "") {
-          if (group_position != null) {
-            this.parsed[group_position].children += 1;
-          }
+          if (group_position != null) this.parsed[group_position].children += 1;
           this.parsed.push({
             array_index: this.parsed.length,
             options_index: this.options_index,
@@ -67,8 +70,11 @@
         return this.options_index += 1;
       }
     };
+
     return SelectParser;
+
   })();
+
   SelectParser.select_to_array = function(select) {
     var child, parser, _i, _len, _ref;
     parser = new SelectParser();
@@ -79,17 +85,23 @@
     }
     return parser.parsed;
   };
+
   this.SelectParser = SelectParser;
+
 }).call(this);
 (function() {
+
   /*
   Chosen source: generate output using 'cake build'
   Copyright (c) 2011 by Harvest
   */
+
   var AbstractChosen, root;
-  var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
   root = this;
+
   AbstractChosen = (function() {
+
     function AbstractChosen(form_field, options) {
       this.form_field = form_field;
       this.options = options != null ? options : {};
@@ -101,13 +113,15 @@
       this.register_observers();
       this.finish_setup();
     }
+
     AbstractChosen.prototype.set_default_values = function() {
-      this.click_test_action = __bind(function(evt) {
-        return this.test_active_click(evt);
-      }, this);
-      this.activate_action = __bind(function(evt) {
-        return this.activate_field(evt);
-      }, this);
+      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;
@@ -118,52 +132,55 @@
       this.choices = 0;
       return this.results_none_found = this.options.no_results_text || "No results match";
     };
+
     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.active_field) {
-        return setTimeout((__bind(function() {
-          return this.container_mousedown();
-        }, this)), 50);
+        return setTimeout((function() {
+          return _this.container_mousedown();
+        }), 50);
       }
     };
+
     AbstractChosen.prototype.input_blur = function(evt) {
+      var _this = this;
       if (!this.mouse_on_container) {
         this.active_field = false;
-        return setTimeout((__bind(function() {
-          return this.blur_test();
-        }, this)), 100);
+        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);
-        }
+        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.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();
@@ -171,6 +188,7 @@
         return this.results_show();
       }
     };
+
     AbstractChosen.prototype.results_search = function(evt) {
       if (this.results_showing) {
         return this.winnow_results();
@@ -178,6 +196,7 @@
         return this.results_show();
       }
     };
+
     AbstractChosen.prototype.keyup_checker = function(evt) {
       var stroke, _ref;
       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
@@ -193,15 +212,11 @@
           break;
         case 13:
           evt.preventDefault();
-          if (this.results_showing) {
-            return this.result_select(evt);
-          }
+          if (this.results_showing) return this.result_select(evt);
           break;
         case 27:
-          if (this.results_showing) {
-            return this.results_hide();
-          }
-          break;
+          if (this.results_showing) this.results_hide();
+          return true;
         case 9:
         case 38:
         case 40:
@@ -213,48 +228,56 @@
           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 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
       rand = Math.floor(Math.random() * chars.length);
       return newchar = chars.substring(rand, rand + 1);
     };
+
     return AbstractChosen;
+
   })();
+
   root.AbstractChosen = AbstractChosen;
+
 }).call(this);
 (function() {
+
   /*
   Chosen source: generate output using 'cake build'
   Copyright (c) 2011 by Harvest
   */
+
   var Chosen, get_side_border_padding, root;
-  var __hasProp = Object.prototype.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;
-  }, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var __hasProp = Object.prototype.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() {
+
     __extends(Chosen, AbstractChosen);
+
     function Chosen() {
       Chosen.__super__.constructor.apply(this, arguments);
     }
+
     Chosen.prototype.setup = function() {
       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"><span>#{default}</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
@@ -262,6 +285,7 @@
       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>');
       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 base_template, container_props, dd_top, dd_width, sf_width;
       this.container_id = this.form_field.identify().replace(/(:|\.)/g, '_') + "_chzn";
@@ -310,49 +334,52 @@
         chosen: this
       });
     };
+
     Chosen.prototype.register_observers = function() {
-      this.container.observe("mousedown", __bind(function(evt) {
-        return this.container_mousedown(evt);
-      }, this));
-      this.container.observe("mouseup", __bind(function(evt) {
-        return this.container_mouseup(evt);
-      }, this));
-      this.container.observe("mouseenter", __bind(function(evt) {
-        return this.mouse_enter(evt);
-      }, this));
-      this.container.observe("mouseleave", __bind(function(evt) {
-        return this.mouse_leave(evt);
-      }, this));
-      this.search_results.observe("mouseup", __bind(function(evt) {
-        return this.search_results_mouseup(evt);
-      }, this));
-      this.search_results.observe("mouseover", __bind(function(evt) {
-        return this.search_results_mouseover(evt);
-      }, this));
-      this.search_results.observe("mouseout", __bind(function(evt) {
-        return this.search_results_mouseout(evt);
-      }, this));
-      this.form_field.observe("liszt:updated", __bind(function(evt) {
-        return this.results_update_field(evt);
-      }, this));
-      this.search_field.observe("blur", __bind(function(evt) {
-        return this.input_blur(evt);
-      }, this));
-      this.search_field.observe("keyup", __bind(function(evt) {
-        return this.keyup_checker(evt);
-      }, this));
-      this.search_field.observe("keydown", __bind(function(evt) {
-        return this.keydown_checker(evt);
-      }, this));
+      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.form_field.observe("liszt:updated", function(evt) {
+        return _this.results_update_field(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);
+      });
       if (this.is_multiple) {
-        this.search_choices.observe("click", __bind(function(evt) {
-          return this.choices_click(evt);
-        }, this));
-        return this.search_field.observe("focus", __bind(function(evt) {
-          return this.input_focus(evt);
-        }, this));
+        this.search_choices.observe("click", function(evt) {
+          return _this.choices_click(evt);
+        });
+        return this.search_field.observe("focus", function(evt) {
+          return _this.input_focus(evt);
+        });
       }
     };
+
     Chosen.prototype.search_field_disabled = function() {
       this.is_disabled = this.form_field.disabled;
       if (this.is_disabled) {
@@ -370,18 +397,15 @@
         }
       }
     };
+
     Chosen.prototype.container_mousedown = function(evt) {
       var target_closelink;
       if (!this.is_disabled) {
         target_closelink = evt != null ? evt.target.hasClassName("search-choice-close") : false;
-        if (evt && evt.type === "mousedown") {
-          evt.stop();
-        }
+        if (evt && evt.type === "mousedown") evt.stop();
         if (!this.pending_destroy_click && !target_closelink) {
           if (!this.active_field) {
-            if (this.is_multiple) {
-              this.search_field.clear();
-            }
+            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"))) {
@@ -393,16 +417,17 @@
         }
       }
     };
+
     Chosen.prototype.container_mouseup = function(evt) {
-      if (evt.target.nodeName === "ABBR") {
-        return this.results_reset(evt);
-      }
+      if (evt.target.nodeName === "ABBR") return this.results_reset(evt);
     };
+
     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);
       if (!this.is_multiple) {
@@ -417,6 +442,7 @@
       this.show_search_field_default();
       return this.search_field_scale();
     };
+
     Chosen.prototype.activate_field = function() {
       if (!this.is_multiple && !this.active_field) {
         this.search_field.tabIndex = this.selected_item.tabIndex;
@@ -427,6 +453,7 @@
       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;
@@ -434,6 +461,7 @@
         return this.close_field();
       }
     };
+
     Chosen.prototype.results_build = function() {
       var content, data, _i, _len, _ref;
       this.parsing = true;
@@ -461,9 +489,7 @@
             this.choice_build(data);
           } else if (data.selected && !this.is_multiple) {
             this.selected_item.down("span").update(data.html);
-            if (this.allow_single_deselect) {
-              this.single_deselect_control_build();
-            }
+            if (this.allow_single_deselect) this.single_deselect_control_build();
           }
         }
       }
@@ -473,6 +499,7 @@
       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;
@@ -481,6 +508,7 @@
         return "";
       }
     };
+
     Chosen.prototype.result_do_highlight = function(el) {
       var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
       this.result_clear_highlight();
@@ -497,12 +525,14 @@
         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() {
       var dd_top;
       if (!this.is_multiple) {
@@ -521,6 +551,7 @@
       this.search_field.value = this.search_field.value;
       return this.winnow_results();
     };
+
     Chosen.prototype.results_hide = function() {
       if (!this.is_multiple) {
         this.selected_item.removeClassName('chzn-single-with-drop');
@@ -531,6 +562,7 @@
       });
       return this.results_showing = false;
     };
+
     Chosen.prototype.set_tab_index = function(el) {
       var ti;
       if (this.form_field.tabIndex) {
@@ -544,6 +576,7 @@
         }
       }
     };
+
     Chosen.prototype.show_search_field_default = function() {
       if (this.is_multiple && this.choices < 1 && !this.active_field) {
         this.search_field.value = this.default_text;
@@ -553,6 +586,7 @@
         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");
@@ -561,26 +595,29 @@
         return this.result_select(evt);
       }
     };
+
     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);
-      }
+      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.choices_click = function(evt) {
       evt.preventDefault();
       if (this.active_field && !(evt.target.hasClassName('search-choice') || evt.target.up('.search-choice')) && !this.results_showing) {
         return this.results_show();
       }
     };
+
     Chosen.prototype.choice_build = function(item) {
       var choice_id, link;
+      var _this = this;
       choice_id = this.container_id + "_c_" + item.array_index;
       this.choices += 1;
       this.search_container.insert({
@@ -591,10 +628,11 @@
         })
       });
       link = $(choice_id).down('a');
-      return link.observe("click", __bind(function(evt) {
-        return this.choice_destroy_link_click(evt);
-      }, this));
+      return link.observe("click", function(evt) {
+        return _this.choice_destroy_link_click(evt);
+      });
     };
+
     Chosen.prototype.choice_destroy_link_click = function(evt) {
       evt.preventDefault();
       if (!this.is_disabled) {
@@ -602,6 +640,7 @@
         return this.choice_destroy(evt.target);
       }
     };
+
     Chosen.prototype.choice_destroy = function(link) {
       this.choices -= 1;
       this.show_search_field_default();
@@ -611,18 +650,16 @@
       this.result_deselect(link.readAttribute("rel"));
       return link.up('li').remove();
     };
+
     Chosen.prototype.results_reset = function(evt) {
       this.form_field.options[0].selected = true;
       this.selected_item.down("span").update(this.default_text);
       this.show_search_field_default();
       evt.target.remove();
-      if (typeof Event.simulate === 'function') {
-        this.form_field.simulate("change");
-      }
-      if (this.active_field) {
-        return this.results_hide();
-      }
+      if (typeof Event.simulate === 'function') this.form_field.simulate("change");
+      if (this.active_field) return this.results_hide();
     };
+
     Chosen.prototype.result_select = function(evt) {
       var high, item, position;
       if (this.result_highlight) {
@@ -643,13 +680,9 @@
           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 && this.is_multiple)) {
-          this.results_hide();
+          if (this.allow_single_deselect) this.single_deselect_control_build();
         }
+        if (!(evt.metaKey && this.is_multiple)) this.results_hide();
         this.search_field.value = "";
         if (typeof Event.simulate === 'function') {
           this.form_field.simulate("change");
@@ -657,12 +690,15 @@
         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];
@@ -672,11 +708,10 @@
       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");
-      }
+      if (typeof Event.simulate === 'function') this.form_field.simulate("change");
       return this.search_field_scale();
     };
+
     Chosen.prototype.single_deselect_control_build = function() {
       if (this.allow_single_deselect && !this.selected_item.down("abbr")) {
         return this.selected_item.down("span").insert({
@@ -684,6 +719,7 @@
         });
       }
     };
+
     Chosen.prototype.winnow_results = function() {
       var found, option, part, parts, regex, result_id, results, searchText, startpos, text, zregex, _i, _j, _len, _len2, _ref;
       this.no_results_clear();
@@ -723,9 +759,7 @@
               } else {
                 text = option.html;
               }
-              if ($(result_id).innerHTML !== text) {
-                $(result_id).update(text);
-              }
+              if ($(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({
@@ -747,6 +781,7 @@
         return this.winnow_results_set_highlight();
       }
     };
+
     Chosen.prototype.winnow_results_clear = function() {
       var li, lis, _i, _len, _results;
       this.search_field.clear();
@@ -754,10 +789,17 @@
       _results = [];
       for (_i = 0, _len = lis.length; _i < _len; _i++) {
         li = lis[_i];
-        _results.push(li.hasClassName("group-result") ? li.show() : !this.is_multiple || !li.hasClassName("result-selected") ? this.result_activate(li) : void 0);
+        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) {
@@ -767,16 +809,16 @@
         if (!(do_high != null)) {
           do_high = this.search_results.down(".active-result");
         }
-        if (do_high != null) {
-          return this.result_do_highlight(do_high);
-        }
+        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;
@@ -786,6 +828,7 @@
       }
       return _results;
     };
+
     Chosen.prototype.keydown_arrow = function() {
       var actives, nexts, sibs;
       actives = this.search_results.select("li.active-result");
@@ -795,15 +838,12 @@
         } 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();
+          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) {
@@ -815,13 +855,12 @@
         if (prevs.length) {
           return this.result_do_highlight(prevs.first());
         } else {
-          if (this.choices > 0) {
-            this.results_hide();
-          }
+          if (this.choices > 0) this.results_hide();
           return this.result_clear_highlight();
         }
       }
     };
+
     Chosen.prototype.keydown_backstroke = function() {
       if (this.pending_backstroke) {
         this.choice_destroy(this.pending_backstroke.down("a"));
@@ -831,27 +870,25 @@
         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, _ref;
       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
       this.search_field_scale();
-      if (stroke !== 8 && this.pending_backstroke) {
-        this.clear_backstroke();
-      }
+      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);
-          }
+          if (this.results_showing && !this.is_multiple) this.result_select(evt);
           this.mouse_on_container = false;
           break;
         case 13:
@@ -866,6 +903,7 @@
           break;
       }
     };
+
     Chosen.prototype.search_field_scale = function() {
       var dd_top, div, h, style, style_block, styles, w, _i, _len;
       if (this.is_multiple) {
@@ -883,9 +921,7 @@
         document.body.appendChild(div);
         w = Element.measure(div, 'width') + 25;
         div.remove();
-        if (w > this.f_width - 10) {
-          w = this.f_width - 10;
-        }
+        if (w > this.f_width - 10) w = this.f_width - 10;
         this.search_field.setStyle({
           'width': w + 'px'
         });
@@ -895,18 +931,25 @@
         });
       }
     };
+
     return Chosen;
+
   })();
+
   root.Chosen = Chosen;
+
   if (Prototype.Browser.IE) {
     if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
       Prototype.BrowserFeatures['Version'] = new Number(RegExp.$1);
     }
   }
+
   get_side_border_padding = function(elmt) {
     var layout, side_border_padding;
     layout = new Element.Layout(elmt);
     return side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right");
   };
+
   root.get_side_border_padding = get_side_border_padding;
+
 }).call(this);
diff --git a/chosen/chosen.proto.min.js b/chosen/chosen.proto.min.js
index d0f68d0..3dfc2eb 100644
--- a/chosen/chosen.proto.min.js
+++ b/chosen/chosen.proto.min.js
@@ -7,4 +7,4 @@
 
 // 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 a;a=function(){function a(){this.options_index=0,this.parsed=[]}return a.prototype.add_node=function(a){return a.nodeName==="OPTGROUP"?this.add_group(a):this.add_option(a)},a.prototype.add_group=function(a){var b,c,d,e,f,g;b=this.parsed.length,this.parsed.push({array_index:b,group:!0,label:a.label,children:0,disabled:a.disabled}),f=a.childNodes,g=[];for(d=0,e=f.length;d<e;d++)c=f[d],g.push(this.add_option(c,b,a.disabled));return g},a.prototype.add_option=function(a,b,c){if(a.nodeName==="OPTION")return a.text!==""?(b!=null&&(this.parsed[b].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:a.value,text:a.text,html:a.innerHTML,selected:a.selected,disabled:c===!0?c:a.disabled,group_array_index:b,classes:a.className,style:a.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},a}(),a.select_to_array=function(b){var c,d,e,f,g;d=new a,g=b.childNodes;for(e=0,f=g.length;e<f;e++)c=g[e],d.add_node(c);return d.parsed},this.SelectParser=a}).call(this),function(){var a,b,c=function(a,b){return function(){return a.apply(b,arguments)}};b=this,a=function(){function a(a,b){this.form_field=a,this.options=b!=null?b:{},this.set_default_values(),this.is_multiple=this.form_field.multiple,this.default_text_default=this.is_multiple?"Select Some Options":"Select an Option",this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return a.prototype.set_default_values=function(){return this.click_test_action=c(function(a){return this.test_active_click(a)},this),this.activate_action=c(function(a){return this.activate_field(a)},this),this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,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:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.choices=0,this.results_none_found=this.options.no_results_text||"No results match"},a.prototype.mouse_enter=function(){return this.mouse_on_container=!0},a.prototype.mouse_leave=function(){return this.mouse_on_container=!1},a.prototype.input_focus=function(a){if(!this.active_field)return setTimeout(c(function(){return this.container_mousedown()},this),50)},a.prototype.input_blur=function(a){if(!this.mouse_on_container)return this.active_field=!1,setTimeout(c(function(){return this.blur_test()},this),100)},a.prototype.result_add_option=function(a){var b,c;return a.disabled?"":(a.dom_id=this.container_id+"_o_"+a.array_index,b=a.selected&&this.is_multiple?[]:["active-result"],a.selected&&b.push("result-selected"),a.group_array_index!=null&&b.push("group-option"),a.classes!==""&&b.push(a.classes),c=a.style.cssText!==""?' style="'+a.style+'"':"",'<li id="'+a.dom_id+'" class="'+b.join(" ")+'"'+c+">"+a.html+"</li>")},a.prototype.results_update_field=function(){return this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},a.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},a.prototype.results_search=function(a){return this.results_showing?this.winnow_results():this.results_show()},a.prototype.keyup_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale();switch(b){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:a.preventDefault();if(this.results_showing)return this.result_select(a);break;case 27:if(this.results_showing)return this.results_hide();break;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},a.prototype.generate_field_id=function(){var a;return a=this.generate_random_id(),this.form_field.id=a,a},a.prototype.generate_random_char=function(){var a,b,c;return a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ",c=Math.floor(Math.random()*a.length),b=a.substring(c,c+1)},a}(),b.AbstractChosen=a}.call(this),function(){var a,b,c,d=Object.prototype.hasOwnProperty,e=function(a,b){function e(){this.constructor=a}for(var c in b)d.call(b,c)&&(a[c]=b[c]);return e.prototype=b.prototype,a.prototype=new e,a.__super__=b.prototype,a},f=function(a,b){return function(){return a.apply(b,arguments)}};c=this,a=function(){function a(){a.__super__.constructor.apply(this,arguments)}return e(a,AbstractChosen),a.prototype.setup=function(){return this.is_rtl=this.form_field.hasClassName("chzn-rtl")},a.prototype.finish_setup=function(){return this.form_field.addClassName("chzn-done")},a.prototype.set_default_values=function(){return a.__super__.set_default_values.call(this),this.single_temp=new Template('<a href="javascript:void(0)" class="chzn-single"><span>#{default}</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><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" style="left:-9000px;"><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.no_results_temp=new Template('<li class="no-results">'+this.results_none_found+' "<span>#{terms}</span>"</li>')},a.prototype.set_up_html=function(){var a,c,d,e,f;return this.container_id=this.form_field.identify().replace(/(:|\.)/g,"_")+"_chzn",this.f_width=this.form_field.getStyle("width")?parseInt(this.form_field.getStyle("width"),10):this.form_field.getWidth(),c={id:this.container_id,"class":"chzn-container"+(this.is_rtl?" chzn-rtl":""),style:"width: "+this.f_width+"px"},this.default_text=this.form_field.readAttribute("data-placeholder")?this.form_field.readAttribute("data-placeholder"):this.default_text_default,a=this.is_multiple?(new Element("div",c)).update(this.multi_temp.evaluate({"default":this.default_text})):(new Element("div",c)).update(this.single_temp.evaluate({"default":this.default_text})),this.form_field.hide().insert({after:a}),this.container=$(this.container_id),this.container.addClassName("chzn-container-"+(this.is_multiple?"multi":"single")),this.dropdown=this.container.down("div.chzn-drop"),d=this.container.getHeight(),e=this.f_width-b(this.dropdown),this.dropdown.setStyle({width:e+"px",top:d+"px"}),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"),this.is_multiple?(this.search_choices=this.container.down("ul.chzn-choices"),this.search_container=this.container.down("li.search-field")):(this.search_container=this.container.down("div.chzn-search"),this.selected_item=this.container.down(".chzn-single"),f=e-b(this.search_container)-b(this.search_field),this.search_field.setStyle({width:f+"px"})),this.results_build(),this.set_tab_index(),this.form_field.fire("liszt:ready",{chosen:this})},a.prototype.register_observers=function(){this.container.observe("mousedown",f(function(a){return this.container_mousedown(a)},this)),this.container.observe("mouseup",f(function(a){return this.container_mouseup(a)},this)),this.container.observe("mouseenter",f(function(a){return this.mouse_enter(a)},this)),this.container.observe("mouseleave",f(function(a){return this.mouse_leave(a)},this)),this.search_results.observe("mouseup",f(function(a){return this.search_results_mouseup(a)},this)),this.search_results.observe("mouseover",f(function(a){return this.search_results_mouseover(a)},this)),this.search_results.observe("mouseout",f(function(a){return this.search_results_mouseout(a)},this)),this.form_field.observe("liszt:updated",f(function(a){return this.results_update_field(a)},this)),this.search_field.observe("blur",f(function(a){return this.input_blur(a)},this)),this.search_field.observe("keyup",f(function(a){return this.keyup_checker(a)},this)),this.search_field.observe("keydown",f(function(a){return this.keydown_checker(a)},this));if(this.is_multiple)return this.search_choices.observe("click",f(function(a){return this.choices_click(a)},this)),this.search_field.observe("focus",f(function(a){return this.input_focus(a)},this))},a.prototype.search_field_disabled=function(){this.is_disabled=this.form_field.disabled;if(this.is_disabled)return this.container.addClassName("chzn-disabled"),this.search_field.disabled=!0,this.is_multiple||this.selected_item.stopObserving("focus",this.activate_action),this.close_field();this.container.removeClassName("chzn-disabled"),this.search_field.disabled=!1;if(!this.is_multiple)return this.selected_item.observe("focus",this.activate_action)},a.prototype.container_mousedown=function(a){var b;if(!this.is_disabled)return b=a!=null?a.target.hasClassName("search-choice-close"):!1,a&&a.type==="mousedown"&&a.stop(),!this.pending_destroy_click&&!b?(this.active_field?!this.is_multiple&&a&&(a.target===this.selected_item||a.target.up("a.chzn-single"))&&this.results_toggle():(this.is_multiple&&this.search_field.clear(),document.observe("click",this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},a.prototype.container_mouseup=function(a){if(a.target.nodeName==="ABBR")return this.results_reset(a)},a.prototype.blur_test=function(a){if(!this.active_field&&this.container.hasClassName("chzn-container-active"))return this.close_field()},a.prototype.close_field=function(){return document.stopObserving("click",this.click_test_action),this.is_multiple||(this.selected_item.tabIndex=this.search_field.tabIndex,this.search_field.tabIndex=-1),this.active_field=!1,this.results_hide(),this.container.removeClassName("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},a.prototype.activate_field=function(){return!this.is_multiple&&!this.active_field&&(this.search_field.tabIndex=this.selected_item.tabIndex,this.selected_item.tabIndex=-1),this.container.addClassName("chzn-container-active"),this.active_field=!0,this.search_field.value=this.search_field.value,this.search_field.focus()},a.prototype.test_active_click=function(a){return a.target.up("#"+this.container_id)?this.active_field=!0:this.close_field()},a.prototype.results_build=function(){var a,b,d,e,f;this.parsing=!0,this.results_data=c.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.select("li.search-choice").invoke("remove"),this.choices=0):this.is_multiple||(this.selected_item.down("span").update(this.default_text),this.form_field.options.length>this.disable_search_threshold?this.container.removeClassName("chzn-container-single-nosearch"):this.container.addClassName("chzn-container-single-nosearch")),a="",f=this.results_data;for(d=0,e=f.length;d<e;d++)b=f[d],b.group?a+=this.result_add_group(b):b.empty||(a+=this.result_add_option(b),b.selected&&this.is_multiple?this.choice_build(b):b.selected&&!this.is_multiple&&(this.selected_item.down("span").update(b.html),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.update(a),this.parsing=!1},a.prototype.result_add_group=function(a){return a.disabled?"":(a.dom_id=this.container_id+"_g_"+a.array_index,'<li id="'+a.dom_id+'" class="group-result">'+a.label.escapeHTML()+"</li>")},a.prototype.result_do_highlight=function(a){var b,c,d,e,f;this.result_clear_highlight(),this.result_highlight=a,this.result_highlight.addClassName("highlighted"),d=parseInt(this.search_results.getStyle("maxHeight"),10),f=this.search_results.scrollTop,e=d+f,c=this.result_highlight.positionedOffset().top,b=c+this.result_highlight.getHeight();if(b>=e)return this.search_results.scrollTop=b-d>0?b-d:0;if(c<f)return this.search_results.scrollTop=c},a.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClassName("highlighted"),this.result_highlight=null},a.prototype.results_show=function(){var a;return this.is_multiple||(this.selected_item.addClassName("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected)),a=this.is_multiple?this.container.getHeight():this.container.getHeight()-1,this.dropdown.setStyle({top:a+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.value=this.search_field.value,this.winnow_results()},a.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClassName("chzn-single-with-drop"),this.result_clear_highlight(),this.dropdown.setStyle({left:"-9000px"}),this.results_showing=!1},a.prototype.set_tab_index=function(a){var b;if(this.form_field.tabIndex)return b=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.is_multiple?this.search_field.tabIndex=b:(this.selected_item.tabIndex=b,this.search_field.tabIndex=-1)},a.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.value=this.default_text,this.search_field.addClassName("default")):(this.search_field.value="",this.search_field.removeClassName("default"))},a.prototype.search_results_mouseup=function(a){var b;b=a.target.hasClassName("active-result")?a.target:a.target.up(".active-result");if(b)return this.result_highlight=b,this.result_select(a)},a.prototype.search_results_mouseover=function(a){var b;b=a.target.hasClassName("active-result")?a.target:a.target.up(".active-result");if(b)return this.result_do_highlight(b)},a.prototype.search_results_mouseout=function(a){if(a.target.hasClassName("active-result")||a.target.up(".active-result"))return this.result_clear_highlight()},a.prototype.choices_click=function(a){a.preventDefault();if(this.active_field&&!a.target.hasClassName("search-choice")&&!a.target.up(".search-choice")&&!this.results_showing)return this.results_show()},a.prototype.choice_build=function(a){var b,c;return b=this.container_id+"_c_"+a.array_index,this.choices+=1,this.search_container.insert({before:this.choice_temp.evaluate({id:b,choice:a.html,position:a.array_index})}),c=$(b).down("a"),c.observe("click",f(function(a){return this.choice_destroy_link_click(a)},this))},a.prototype.choice_destroy_link_click=function(a){a.preventDefault();if(!this.is_disabled)return this.pending_destroy_click=!0,this.choice_destroy(a.target)},a.prototype.choice_destroy=function(a){return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.value.length<1&&this.results_hide(),this.result_deselect(a.readAttribute("rel")),a.up("li").remove()},a.prototype.results_reset=function(a){this.form_field.options[0].selected=!0,this.selected_item.down("span").update(this.default_text),this.show_search_field_default(),a.target.remove(),typeof Event.simulate=="function"&&this.form_field.simulate("change");if(this.active_field)return this.results_hide()},a.prototype.result_select=function(a){var b,c,d;if(this.result_highlight)return b=this.result_highlight,this.result_clear_highlight(),this.is_multiple?this.result_deactivate(b):(this.search_results.descendants(".result-selected").invoke("removeClassName","result-selected"),this.result_single_selected=b),b.addClassName("result-selected"),d=b.id.substr(b.id.lastIndexOf("_")+1),c=this.results_data[d],c.selected=!0,this.form_field.options[c.options_index].selected=!0,this.is_multiple?this.choice_build(c):(this.selected_item.down("span").update(c.html),this.allow_single_deselect&&this.single_deselect_control_build()),(!a.metaKey||!this.is_multiple)&&this.results_hide(),this.search_field.value="",typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.search_field_scale()},a.prototype.result_activate=function(a){return a.addClassName("active-result")},a.prototype.result_deactivate=function(a){return a.removeClassName("active-result")},a.prototype.result_deselect=function(a){var b,c;return c=this.results_data[a],c.selected=!1,this.form_field.options[c.options_index].selected=!1,b=$(this.container_id+"_o_"+a),b.removeClassName("result-selected").addClassName("active-result").show(),this.result_clear_highlight(),this.winnow_results(),typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.search_field_scale()},a.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>'})},a.prototype.winnow_results=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p;this.no_results_clear(),g=0,h=this.search_field.value===this.default_text?"":this.search_field.value.strip().escapeHTML(),e=new RegExp("^"+h.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),k=new RegExp(h.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),p=this.results_data;for(l=0,n=p.length;l<n;l++){b=p[l];if(!b.disabled&&!b.empty)if(b.group)$(b.dom_id).hide();else if(!this.is_multiple||!b.selected){a=!1,f=b.dom_id;if(e.test(b.html))a=!0,g+=1;else if(b.html.indexOf(" ")>=0||b.html.indexOf("[")===0){d=b.html.replace(/\[|\]/g,"").split(" ");if(d.length)for(m=0,o=d.length;m<o;m++)c=d[m],e.test(c)&&(a=!0,g+=1)}a?(h.length?(i=b.html.search(k),j=b.html.substr(0,i+h.length)+"</em>"+b.html.substr(i+h.length),j=j.substr(0,i)+"<em>"+j.substr(i)):j=b.html,$(f).innerHTML!==j&&$(f).update(j),this.result_activate($(f)),b.group_array_index!=null&&$(this.results_data[b.group_array_index].dom_id).setStyle({display:"list-item"})):($(f)===this.result_highlight&&this.result_clear_highlight(),this.result_deactivate($(f)))}}return g<1&&h.length?this.no_results(h):this.winnow_results_set_highlight()},a.prototype.winnow_results_clear=function(){var a,b,c,d,e;this.search_field.clear(),b=this.search_results.select("li"),e=[];for(c=0,d=b.length;c<d;c++)a=b[c],e.push(a.hasClassName("group-result")?a.show():!this.is_multiple||!a.hasClassName("result-selected")?this.result_activate(a):void 0);return e},a.prototype.winnow_results_set_highlight=function(){var a;if(!this.result_highlight){this.is_multiple||(a=this.search_results.down(".result-selected.active-result")),a==null&&(a=this.search_results.down(".active-result"));if(a!=null)return this.result_do_highlight(a)}},a.prototype.no_results=function(a){return this.search_results.insert(this.no_results_temp.evaluate({terms:a}))},a.prototype.no_results_clear=function(){var a,b;a=null,b=[];while(a=this.search_results.down(".no-results"))b.push(a.remove());return b},a.prototype.keydown_arrow=function(){var a,b,c;a=this.search_results.select("li.active-result");if(a.length){this.result_highlight?this.results_showing&&(c=this.result_highlight.nextSiblings(),b=c.intersect(a),b.length&&this.result_do_highlight(b.first())):this.result_do_highlight(a.first());if(!this.results_showing)return this.results_show()}},a.prototype.keyup_arrow=function(){var a,b,c;if(!this.results_showing&&!this.is_multiple)return this.results_show();if(this.result_highlight)return c=this.result_highlight.previousSiblings(),a=this.search_results.select("li.active-result"),b=c.intersect(a),b.length?this.result_do_highlight(b.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())},a.prototype.keydown_backstroke=function(){return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.down("a")),this.clear_backstroke()):(this.pending_backstroke=this.search_container.siblings("li.search-choice").last(),this.pending_backstroke.addClassName("search-choice-focus"))},a.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClassName("search-choice-focus"),this.pending_backstroke=null},a.prototype.keydown_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale(),b!==8&&this.pending_backstroke&&this.clear_backstroke();switch(b){case 8:this.backstroke_length=this.search_field.value.length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(a),this.mouse_on_container=!1;break;case 13:a.preventDefault();break;case 38:a.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},a.prototype.search_field_scale=function(){var a,b,c,d,e,f,g,h,i;if(this.is_multiple){c=0,g=0,e="position:absolute; left: -1000px; top: -1000px; display:none;",f=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];for(h=0,i=f.length;h<i;h++)d=f[h],e+=d+":"+this.search_field.getStyle(d)+";";return b=(new Element("div",{style:e})).update(this.search_field.value.escapeHTML()),document.body.appendChild(b),g=Element.measure(b,"width")+25,b.remove(),g>this.f_width-10&&(g=this.f_width-10),this.search_field.setStyle({width:g+"px"}),a=this.container.getHeight(),this.dropdown.setStyle({top:a+"px"})}},a}(),c.Chosen=a,Prototype.Browser.IE&&/MSIE (\d+\.\d+);/.test(navigator.userAgent)&&(Prototype.BrowserFeatures.Version=new Number(RegExp.$1)),b=function(a){var b,c;return b=new Element.Layout(a),c=b.get("border-left")+b.get("border-right")+b.get("padding-left")+b.get("padding-right")},c.get_side_border_padding=b}.call(this)
\ No newline at end of file
+((function(){var a;a=function(){function a(){this.options_index=0,this.parsed=[]}return a.prototype.add_node=function(a){return a.nodeName==="OPTGROUP"?this.add_group(a):this.add_option(a)},a.prototype.add_group=function(a){var b,c,d,e,f,g;b=this.parsed.length,this.parsed.push({array_index:b,group:!0,label:a.label,children:0,disabled:a.disabled}),f=a.childNodes,g=[];for(d=0,e=f.length;d<e;d++)c=f[d],g.push(this.add_option(c,b,a.disabled));return g},a.prototype.add_option=function(a,b,c){if(a.nodeName==="OPTION")return a.text!==""?(b!=null&&(this.parsed[b].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:a.value,text:a.text,html:a.innerHTML,selected:a.selected,disabled:c===!0?c:a.disabled,group_array_index:b,classes:a.className,style:a.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},a}(),a.select_to_array=function(b){var c,d,e,f,g;d=new a,g=b.childNodes;for(e=0,f=g.length;e<f;e++)c=g[e],d.add_node(c);return d.parsed},this.SelectParser=a})).call(this),function(){var a,b;b=this,a=function(){function a(a,b){this.form_field=a,this.options=b!=null?b:{},this.set_default_values(),this.is_multiple=this.form_field.multiple,this.default_text_default=this.is_multiple?"Select Some Options":"Select an Option",this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return a.prototype.set_default_values=function(){var a=this;return this.click_test_action=function(b){return a.test_active_click(b)},this.activate_action=function(b){return a.activate_field(b)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,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:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.choices=0,this.results_none_found=this.options.no_results_text||"No results match"},a.prototype.mouse_enter=function(){return this.mouse_on_container=!0},a.prototype.mouse_leave=function(){return this.mouse_on_container=!1},a.prototype.input_focus=function(a){var b=this;if(!this.active_field)return setTimeout(function(){return b.container_mousedown()},50)},a.prototype.input_blur=function(a){var b=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return b.blur_test()},100)},a.prototype.result_add_option=function(a){var b,c;return a.disabled?"":(a.dom_id=this.container_id+"_o_"+a.array_index,b=a.selected&&this.is_multiple?[]:["active-result"],a.selected&&b.push("result-selected"),a.group_array_index!=null&&b.push("group-option"),a.classes!==""&&b.push(a.classes),c=a.style.cssText!==""?' style="'+a.style+'"':"",'<li id="'+a.dom_id+'" class="'+b.join(" ")+'"'+c+">"+a.html+"</li>")},a.prototype.results_update_field=function(){return this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},a.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},a.prototype.results_search=function(a){return this.results_showing?this.winnow_results():this.results_show()},a.prototype.keyup_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale();switch(b){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:a.preventDefault();if(this.results_showing)return this.result_select(a);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},a.prototype.generate_field_id=function(){var a;return a=this.generate_random_id(),this.form_field.id=a,a},a.prototype.generate_random_char=function(){var a,b,c;return a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ",c=Math.floor(Math.random()*a.length),b=a.substring(c,c+1)},a}(),b.AbstractChosen=a}.call(this),function(){var a,b,c,d=Object.prototype.hasOwnProperty,e=function(a,b){function e(){this.constructor=a}for(var c in b)d.call(b,c)&&(a[c]=b[c]);return e.prototype=b.prototype,a.prototype=new e,a.__super__=b.prototype,a};c=this,a=function(){function a(){a.__super__.constructor.apply(this,arguments)}return e(a,AbstractChosen),a.prototype.setup=function(){return this.is_rtl=this.form_field.hasClassName("chzn-rtl")},a.prototype.finish_setup=function(){return this.form_field.addClassName("chzn-done")},a.prototype.set_default_values=function(){return a.__super__.set_default_values.call(this),this.single_temp=new Template('<a href="javascript:void(0)" class="chzn-single"><span>#{default}</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><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" style="left:-9000px;"><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.no_results_temp=new Template('<li class="no-results">'+this.results_none_found+' "<span>#{terms}</span>"</li>')},a.prototype.set_up_html=function(){var a,c,d,e,f;return this.container_id=this.form_field.identify().replace(/(:|\.)/g,"_")+"_chzn",this.f_width=this.form_field.getStyle("width")?parseInt(this.form_field.getStyle("width"),10):this.form_field.getWidth(),c={id:this.container_id,"class":"chzn-container"+(this.is_rtl?" chzn-rtl":""),style:"width: "+this.f_width+"px"},this.default_text=this.form_field.readAttribute("data-placeholder")?this.form_field.readAttribute("data-placeholder"):this.default_text_default,a=this.is_multiple?(new Element("div",c)).update(this.multi_temp.evaluate({"default":this.default_text})):(new Element("div",c)).update(this.single_temp.evaluate({"default":this.default_text})),this.form_field.hide().insert({after:a}),this.container=$(this.container_id),this.container.addClassName("chzn-container-"+(this.is_multiple?"multi":"single")),this.dropdown=this.container.down("div.chzn-drop"),d=this.container.getHeight(),e=this.f_width-b(this.dropdown),this.dropdown.setStyle({width:e+"px",top:d+"px"}),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"),this.is_multiple?(this.search_choices=this.container.down("ul.chzn-choices"),this.search_container=this.container.down("li.search-field")):(this.search_container=this.container.down("div.chzn-search"),this.selected_item=this.container.down(".chzn-single"),f=e-b(this.search_container)-b(this.search_field),this.search_field.setStyle({width:f+"px"})),this.results_build(),this.set_tab_index(),this.form_field.fire("liszt:ready",{chosen:this})},a.prototype.register_observers=function(){var a=this;this.container.observe("mousedown",function(b){return a.container_mousedown(b)}),this.container.observe("mouseup",function(b){return a.container_mouseup(b)}),this.container.observe("mouseenter",function(b){return a.mouse_enter(b)}),this.container.observe("mouseleave",function(b){return a.mouse_leave(b)}),this.search_results.observe("mouseup",function(b){return a.search_results_mouseup(b)}),this.search_results.observe("mouseover",function(b){return a.search_results_mouseover(b)}),this.search_results.observe("mouseout",function(b){return a.search_results_mouseout(b)}),this.form_field.observe("liszt:updated",function(b){return a.results_update_field(b)}),this.search_field.observe("blur",function(b){return a.input_blur(b)}),this.search_field.observe("keyup",function(b){return a.keyup_checker(b)}),this.search_field.observe("keydown",function(b){return a.keydown_checker(b)});if(this.is_multiple)return this.search_choices.observe("click",function(b){return a.choices_click(b)}),this.search_field.observe("focus",function(b){return a.input_focus(b)})},a.prototype.search_field_disabled=function(){this.is_disabled=this.form_field.disabled;if(this.is_disabled)return this.container.addClassName("chzn-disabled"),this.search_field.disabled=!0,this.is_multiple||this.selected_item.stopObserving("focus",this.activate_action),this.close_field();this.container.removeClassName("chzn-disabled"),this.search_field.disabled=!1;if(!this.is_multiple)return this.selected_item.observe("focus",this.activate_action)},a.prototype.container_mousedown=function(a){var b;if(!this.is_disabled)return b=a!=null?a.target.hasClassName("search-choice-close"):!1,a&&a.type==="mousedown"&&a.stop(),!this.pending_destroy_click&&!b?(this.active_field?!this.is_multiple&&a&&(a.target===this.selected_item||a.target.up("a.chzn-single"))&&this.results_toggle():(this.is_multiple&&this.search_field.clear(),document.observe("click",this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},a.prototype.container_mouseup=function(a){if(a.target.nodeName==="ABBR")return this.results_reset(a)},a.prototype.blur_test=function(a){if(!this.active_field&&this.container.hasClassName("chzn-container-active"))return this.close_field()},a.prototype.close_field=function(){return document.stopObserving("click",this.click_test_action),this.is_multiple||(this.selected_item.tabIndex=this.search_field.tabIndex,this.search_field.tabIndex=-1),this.active_field=!1,this.results_hide(),this.container.removeClassName("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},a.prototype.activate_field=function(){return!this.is_multiple&&!this.active_field&&(this.search_field.tabIndex=this.selected_item.tabIndex,this.selected_item.tabIndex=-1),this.container.addClassName("chzn-container-active"),this.active_field=!0,this.search_field.value=this.search_field.value,this.search_field.focus()},a.prototype.test_active_click=function(a){return a.target.up("#"+this.container_id)?this.active_field=!0:this.close_field()},a.prototype.results_build=function(){var a,b,d,e,f;this.parsing=!0,this.results_data=c.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.select("li.search-choice").invoke("remove"),this.choices=0):this.is_multiple||(this.selected_item.down("span").update(this.default_text),this.form_field.options.length<=this.disable_search_threshold?this.container.addClassName("chzn-container-single-nosearch"):this.container.removeClassName("chzn-container-single-nosearch")),a="",f=this.results_data;for(d=0,e=f.length;d<e;d++)b=f[d],b.group?a+=this.result_add_group(b):b.empty||(a+=this.result_add_option(b),b.selected&&this.is_multiple?this.choice_build(b):b.selected&&!this.is_multiple&&(this.selected_item.down("span").update(b.html),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.update(a),this.parsing=!1},a.prototype.result_add_group=function(a){return a.disabled?"":(a.dom_id=this.container_id+"_g_"+a.array_index,'<li id="'+a.dom_id+'" class="group-result">'+a.label.escapeHTML()+"</li>")},a.prototype.result_do_highlight=function(a){var b,c,d,e,f;this.result_clear_highlight(),this.result_highlight=a,this.result_highlight.addClassName("highlighted"),d=parseInt(this.search_results.getStyle("maxHeight"),10),f=this.search_results.scrollTop,e=d+f,c=this.result_highlight.positionedOffset().top,b=c+this.result_highlight.getHeight();if(b>=e)return this.search_results.scrollTop=b-d>0?b-d:0;if(c<f)return this.search_results.scrollTop=c},a.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClassName("highlighted"),this.result_highlight=null},a.prototype.results_show=function(){var a;return this.is_multiple||(this.selected_item.addClassName("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected)),a=this.is_multiple?this.container.getHeight():this.container.getHeight()-1,this.dropdown.setStyle({top:a+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.value=this.search_field.value,this.winnow_results()},a.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClassName("chzn-single-with-drop"),this.result_clear_highlight(),this.dropdown.setStyle({left:"-9000px"}),this.results_showing=!1},a.prototype.set_tab_index=function(a){var b;if(this.form_field.tabIndex)return b=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.is_multiple?this.search_field.tabIndex=b:(this.selected_item.tabIndex=b,this.search_field.tabIndex=-1)},a.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.value=this.default_text,this.search_field.addClassName("default")):(this.search_field.value="",this.search_field.removeClassName("default"))},a.prototype.search_results_mouseup=function(a){var b;b=a.target.hasClassName("active-result")?a.target:a.target.up(".active-result");if(b)return this.result_highlight=b,this.result_select(a)},a.prototype.search_results_mouseover=function(a){var b;b=a.target.hasClassName("active-result")?a.target:a.target.up(".active-result");if(b)return this.result_do_highlight(b)},a.prototype.search_results_mouseout=function(a){if(a.target.hasClassName("active-result")||a.target.up(".active-result"))return this.result_clear_highlight()},a.prototype.choices_click=function(a){a.preventDefault();if(this.active_field&&!a.target.hasClassName("search-choice")&&!a.target.up(".search-choice")&&!this.results_showing)return this.results_show()},a.prototype.choice_build=function(a){var b,c,d=this;return b=this.container_id+"_c_"+a.array_index,this.choices+=1,this.search_container.insert({before:this.choice_temp.evaluate({id:b,choice:a.html,position:a.array_index})}),c=$(b).down("a"),c.observe("click",function(a){return d.choice_destroy_link_click(a)})},a.prototype.choice_destroy_link_click=function(a){a.preventDefault();if(!this.is_disabled)return this.pending_destroy_click=!0,this.choice_destroy(a.target)},a.prototype.choice_destroy=function(a){return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.value.length<1&&this.results_hide(),this.result_deselect(a.readAttribute("rel")),a.up("li").remove()},a.prototype.results_reset=function(a){this.form_field.options[0].selected=!0,this.selected_item.down("span").update(this.default_text),this.show_search_field_default(),a.target.remove(),typeof Event.simulate=="function"&&this.form_field.simulate("change");if(this.active_field)return this.results_hide()},a.prototype.result_select=function(a){var b,c,d;if(this.result_highlight)return b=this.result_highlight,this.result_clear_highlight(),this.is_multiple?this.result_deactivate(b):(this.search_results.descendants(".result-selected").invoke("removeClassName","result-selected"),this.result_single_selected=b),b.addClassName("result-selected"),d=b.id.substr(b.id.lastIndexOf("_")+1),c=this.results_data[d],c.selected=!0,this.form_field.options[c.options_index].selected=!0,this.is_multiple?this.choice_build(c):(this.selected_item.down("span").update(c.html),this.allow_single_deselect&&this.single_deselect_control_build()),(!a.metaKey||!this.is_multiple)&&this.results_hide(),this.search_field.value="",typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.search_field_scale()},a.prototype.result_activate=function(a){return a.addClassName("active-result")},a.prototype.result_deactivate=function(a){return a.removeClassName("active-result")},a.prototype.result_deselect=function(a){var b,c;return c=this.results_data[a],c.selected=!1,this.form_field.options[c.options_index].selected=!1,b=$(this.container_id+"_o_"+a),b.removeClassName("result-selected").addClassName("active-result").show(),this.result_clear_highlight(),this.winnow_results(),typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.search_field_scale()},a.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>'})},a.prototype.winnow_results=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p;this.no_results_clear(),g=0,h=this.search_field.value===this.default_text?"":this.search_field.value.strip().escapeHTML(),e=new RegExp("^"+h.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),k=new RegExp(h.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),p=this.results_data;for(l=0,n=p.length;l<n;l++){b=p[l];if(!b.disabled&&!b.empty)if(b.group)$(b.dom_id).hide();else if(!this.is_multiple||!b.selected){a=!1,f=b.dom_id;if(e.test(b.html))a=!0,g+=1;else if(b.html.indexOf(" ")>=0||b.html.indexOf("[")===0){d=b.html.replace(/\[|\]/g,"").split(" ");if(d.length)for(m=0,o=d.length;m<o;m++)c=d[m],e.test(c)&&(a=!0,g+=1)}a?(h.length?(i=b.html.search(k),j=b.html.substr(0,i+h.length)+"</em>"+b.html.substr(i+h.length),j=j.substr(0,i)+"<em>"+j.substr(i)):j=b.html,$(f).innerHTML!==j&&$(f).update(j),this.result_activate($(f)),b.group_array_index!=null&&$(this.results_data[b.group_array_index].dom_id).setStyle({display:"list-item"})):($(f)===this.result_highlight&&this.result_clear_highlight(),this.result_deactivate($(f)))}}return g<1&&h.length?this.no_results(h):this.winnow_results_set_highlight()},a.prototype.winnow_results_clear=function(){var a,b,c,d,e;this.search_field.clear(),b=this.search_results.select("li"),e=[];for(c=0,d=b.length;c<d;c++)a=b[c],a.hasClassName("group-result")?e.push(a.show()):!this.is_multiple||!a.hasClassName("result-selected")?e.push(this.result_activate(a)):e.push(void 0);return e},a.prototype.winnow_results_set_highlight=function(){var a;if(!this.result_highlight){this.is_multiple||(a=this.search_results.down(".result-selected.active-result")),a==null&&(a=this.search_results.down(".active-result"));if(a!=null)return this.result_do_highlight(a)}},a.prototype.no_results=function(a){return this.search_results.insert(this.no_results_temp.evaluate({terms:a}))},a.prototype.no_results_clear=function(){var a,b;a=null,b=[];while(a=this.search_results.down(".no-results"))b.push(a.remove());return b},a.prototype.keydown_arrow=function(){var a,b,c;a=this.search_results.select("li.active-result");if(a.length){this.result_highlight?this.results_showing&&(c=this.result_highlight.nextSiblings(),b=c.intersect(a),b.length&&this.result_do_highlight(b.first())):this.result_do_highlight(a.first());if(!this.results_showing)return this.results_show()}},a.prototype.keyup_arrow=function(){var a,b,c;if(!this.results_showing&&!this.is_multiple)return this.results_show();if(this.result_highlight)return c=this.result_highlight.previousSiblings(),a=this.search_results.select("li.active-result"),b=c.intersect(a),b.length?this.result_do_highlight(b.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())},a.prototype.keydown_backstroke=function(){return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.down("a")),this.clear_backstroke()):(this.pending_backstroke=this.search_container.siblings("li.search-choice").last(),this.pending_backstroke.addClassName("search-choice-focus"))},a.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClassName("search-choice-focus"),this.pending_backstroke=null},a.prototype.keydown_checker=function(a){var b,c;b=(c=a.which)!=null?c:a.keyCode,this.search_field_scale(),b!==8&&this.pending_backstroke&&this.clear_backstroke();switch(b){case 8:this.backstroke_length=this.search_field.value.length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(a),this.mouse_on_container=!1;break;case 13:a.preventDefault();break;case 38:a.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},a.prototype.search_field_scale=function(){var a,b,c,d,e,f,g,h,i;if(this.is_multiple){c=0,g=0,e="position:absolute; left: -1000px; top: -1000px; display:none;",f=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];for(h=0,i=f.length;h<i;h++)d=f[h],e+=d+":"+this.search_field.getStyle(d)+";";return b=(new Element("div",{style:e})).update(this.search_field.value.escapeHTML()),document.body.appendChild(b),g=Element.measure(b,"width")+25,b.remove(),g>this.f_width-10&&(g=this.f_width-10),this.search_field.setStyle({width:g+"px"}),a=this.container.getHeight(),this.dropdown.setStyle({top:a+"px"})}},a}(),c.Chosen=a,Prototype.Browser.IE&&/MSIE (\d+\.\d+);/.test(navigator.userAgent)&&(Prototype.BrowserFeatures.Version=new Number(RegExp.$1)),b=function(a){var b,c;return b=new Element.Layout(a),c=b.get("border-left")+b.get("border-right")+b.get("padding-left")+b.get("padding-right")},c.get_side_border_padding=b}.call(this)
\ No newline at end of file