(function($) {  /** * autor: CTAPbIu_MABP * email: ctapbiumabp@gmail.com * site: http://mabp.kiev.ua/content/2008/04/08/autocomplete/ * license: MIT & GPL * last update: 14.09.2009 * version: 1.3 */  var ac = function(c, o) { this.cache = {}; // main chache {mask:[text]} this.store = {}; // secondary cache {mask:strind} this.pairs = {}; // cache of values {text:value} this.init(c, o); };  ac.prototype = {  // html elements ac : null, // main input ul : null, // autocomplete list img : null, // image container : null, // outer div  // timeouts close : null, // ac hide timeout : null, // ac search  // system definitons chars : 0, // previous search string lenght  // user definitons url : null, // url for ajax request source : null, // <select/>, [], {} jQuery minchar : 0, // minchars delay : 50, // for search fillin : false, // pre fill-in type : 'xml', // ajax data type width : 200, // width top : false, // position top/bottom writable : true, // writeable/selectable values : false, // store values partial : false,  // events, please use 'self' instead of 'this' onSelect : function () { }, onSetup : function () { }, onKeyPress : function () { }, onSuggest : function () { }, onError : function () { }, onSuccess : function () { }, onDisplay : function () { },  init : function (ac, options) { var self = $.extend(this, options);  self.container = $('<div/>') .css({width:self.width}) .addClass('ac_conteiner') .insertBefore(ac); self.ac = $(ac) .attr({autocomplete:'off'}) .blur(function() { clearTimeout(self.close); self.close = setTimeout(function() { self.ul.hide(); }, 300); }) // IE bug self.ul[.hide()] = undefined .css({width:self.width-22}) // 18 img + 2 margin + 2 border .addClass('ac_input') .appendTo(self.container); self.img = $('<div/>') .click(function() { clearTimeout(self.close); self.scroll(); self.ul.toggle(); self.ac.focus(); }) .addClass('ac_img') .appendTo(self.container); self.ul = $('<div/>') .addClass('ac_results') .appendTo(self.container) .click(function() { self.select(); self.ac.focus(); }).mousedown(function() { setTimeout(function() { clearTimeout(self.close); self.ac.focus(); }, 50); // IE scroll bug });  $(window).bind('resize load', function() { var c = self.container; self.ul.css({ width:self.width, top:(   self.top ? c.offset().top - self.ul.height() - parseInt(c.css('border-top-width')) : c.offset().top + c.height() + parseInt(c.css('border-bottom-width')) ), left:(c.offset().left + parseInt(c.css('border-left-width'))) }); });  if ($.browser.mozilla) self.ac.bind('keypress', self, self.process); else self.ac.bind('keydown', self, self.process);  self.onSetup.apply(self,arguments);  if (self.fillin) self.suggest('hide'); },  process : function (e) { var self = e.data, len = self.ac.val().length; self.onKeyPress.apply(self,arguments);  if (/^(27|38|40|13|9)$/.test(e.keyCode) && self.ul.is(':visible')) { switch (e.keyCode) { case 27: // escape self.ul.hide(); break; case 38: // up self.prev(); break; case 40: // down self.next(); break; case 13: // return e.preventDefault(); case 9:  // tab self.select(); break; } } else if (!/^9$/.test(e.keyCode) && (len != self.chars || !len)) { self.chars = len; if (self.timeout) clearTimeout(self.timeout); self.timeout = setTimeout(function() { self.suggest('show'); }, self.delay); } },  get : function() { var self = this; return self.ul.children('.ac_over'); },  prev : function () { var self = this, current = self.get(), prev = current.prev(); if (current.length) { current.removeClass('ac_over'); if (prev.length) prev.addClass('ac_over'); } if (!current.length || !prev.length){ self.ul.children(':last').addClass('ac_over'); } self.scroll(); },  next : function () { var self = this, current = self.get(), next = current.next(); if (current.length) { current.removeClass('ac_over'); if (next.length) next.addClass('ac_over'); } if (!current.length || !next.length) self.ul.children(':first').addClass('ac_over'); self.scroll(); },  scroll : function(){ var self = this, current = self.get(); if (!current.length) return; // quick return var el = current.get(0), list = self.ul.get(0); // dont scroll after click on document :( if(el.offsetTop + el.offsetHeight > list.scrollTop + list.clientHeight) list.scrollTop = el.offsetTop + el.offsetHeight - list.clientHeight; else if(el.offsetTop < list.scrollTop) list.scrollTop = el.offsetTop; },  select : function () { var self = this, current = self.get(); if (current) { self.ac.val(current.text()); self.ul.hide(); self.onSelect.apply(self,arguments); } },  suggest : function (show) { var self = this, mask = $.trim(self.ac.val()); self.ul.hide();  if (mask.length >= self.minchar) { self.onSuggest.apply(self,arguments); if (self.check(mask) && !$.isFunction(self.url)) self.prepare(self.grab(mask),mask)[show](); else if (self.url) // use ajax $.ajax({type: "GET", data:{mask:mask}, url:$.isFunction(self.url)?self.url(self):self.url, success:function(xml) { self.onSuccess.apply(self,arguments); self.prepare(xml,mask)[show](); }, error:function(){ self.onError.apply(self,arguments); }, dataType:self.type }); else if (self.source) // use source self.prepare(self.source,mask)[show](); }else{ self.ul.empty(); } },  check: function (mask){ var self = this; if (self.cache[mask]) return true; // quick return if(self.partial) return false; mask = mask.toLowerCase(); for(var it in self.cache) if (it && !mask.indexOf(it.toLowerCase())) return true; return false; },  grab: function (mask){ var self = this, map = [], array = []; if (self.cache[mask]) return self.cache[mask]; // quick return for(var it in self.cache) array.push(it); array = array.reverse(); mask = mask.toLowerCase(); for(var item in array) if(!mask.indexOf(array[item].toLowerCase())){ for(var word in self.cache[array[item]]) if (!self.cache[array[item]][word].toLowerCase().indexOf(mask)) map.push(self.cache[array[item]][word]); break; } return map; },  prepare : function(xml, mask){ var self = this, select = $(xml); self.store[mask] = ''; self.cache[mask] = []; if (!self.store[mask]){ if(select.context) // use selectbox or ajax result select.find("option").each(function(i, n) { var t = $(n).text(); self.cache[mask].push(t); self.store[mask] += self.mark(t,mask); if(self.values && !self.pairs[t]){ self.pairs[t] = $(n).attr("value"); } }); else // use array or array-like object $.each(xml, self.dataHandler(mask)); }  if (!self.writable && !self.cache[mask].length){ setTimeout(function(){ var val = self.ac.val(); self.ac.val(val.substring(0, val.length-1)); self.chars--; },50); return self.ul; } return self.display(self.store[mask]); },  dataHandler : function(mask){ var self = this; return function(i, n) { self.cache[mask].push(n); self.store[mask] += self.mark(n,mask); if(self.values && !self.pairs[n]) self.pairs[n] = i; }; },  mark : function(text, mask){ return new RegExp('^' + mask, 'ig').test(text) ? '<div>' + text.replace(new RegExp('^' + mask, 'ig'), function(mask) { return '<span class="ac_match">' + mask + '</span>'; }) + '</div>' : ''; },  display : function (list) { var self = this; self.onDisplay.apply(self,arguments); if (!list) return self.ul.empty().end().end(); // fake return self.ul.html(list).children('div').mouseover(function() { $(this).siblings().removeClass('ac_over').end().addClass('ac_over'); }).eq(0).addClass('ac_over').end().end(); // ul } };  $.fn.autocomplete = function(options) { this.ea