(function($) {
   $.fn.jsonSuggest = function(searchData, settings) {
      var defaults = {
         minCharacters : 1, maxResults : undefined, wildCard : "", caseSensitive : false, notCharacter : "!", maxHeight : 350, highlightMatches : true, onSelect : undefined, ajaxResults : false}; settings = $.extend(defaults, settings); return this.each(function() {
         function regexEscape(txt, omit) {
            var specials = ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\']; if(omit) {
               for(var i = 0; i < specials.length; i++) {
                  if(specials[i] === omit) {
                     specials.splice(i, 1); }
                  }
               }
            var escapePatt = new RegExp('(\\' + specials.join('|\\') + ')', 'g'); return txt.replace(escapePatt, '\\$1'); }
         var obj = $(this), wildCardPatt = new RegExp(regexEscape(settings.wildCard || ''), 'g'), results = $('<div />'), currentSelection, pageX, pageY; function selectResultItem(item) {
            obj.val(item.text); $(results).html('').hide(); if(typeof settings.onSelect === 'function') {
               settings.onSelect(item); }
            }
         function setHoverClass(el) {
            $('div.resultItem', results).removeClass('zhover'); $(el).addClass('zhover'); currentSelection = el; }
         function buildResults(resultObjects, sFilterTxt) {
            sFilterTxt = "(" + sFilterTxt + ")"; var bOddRow = true, i, iFound = 0, filterPatt = settings.caseSensitive ? new RegExp(sFilterTxt, "g") : new RegExp(sFilterTxt, "ig"); $(results).html('').hide(); for(i = 0; i < resultObjects.length; i += 1) {
               var item = $('<div />'), text = resultObjects[i].text; if(settings.highlightMatches === true) {
                  text = text.replace(filterPatt, "<strong>$1</strong>"); }
               $(item).append('<p class="text">' + text + '</p>'); if(typeof resultObjects[i].extra === 'string') {
                  $(item).append('<p class="extra">' + resultObjects[i].extra + '</p>'); }
               if(typeof resultObjects[i].image === 'string') {
                  $(item).prepend('<img src="' + resultObjects[i].image + '" />').append('<br style="clear:both;" />'); }
               $(item).addClass('resultItem').addClass((bOddRow) ? 'odd':'even').click(function(n) {
                  return function() {
                     selectResultItem(resultObjects[n]); }; }
               (i)).mouseover(function(el) {
                  return function() {
                     setHoverClass(el); }; }
               (item)); $(results).append(item); bOddRow =!bOddRow; iFound += 1; if(typeof settings.maxResults === 'number' && iFound >= settings.maxResults) {
                  break; }
               }
            if($('div', results).length > 0) {
               currentSelection = undefined; $(results).show().css('height', 'auto'); if($(results).height() > settings.maxHeight) {
                  $(results).css( {
                     'overflow':'auto', 'height':settings.maxHeight + 'px'}
                  ); }
               }
            }
         function runSuggest(e) {
            if(this.value.length < settings.minCharacters) {
               $(results).html('').hide(); return false; }
            var resultObjects = [], sFilterTxt = (!settings.wildCard) ? regexEscape(this.value) : regexEscape(this.value, settings.wildCard).replace(wildCardPatt, '.*'), bMatch = true, filterPatt, i; if(settings.notCharacter && sFilterTxt.indexOf(settings.notCharacter) === 0) {
               sFilterTxt = sFilterTxt.substr(settings.notCharacter.length, sFilterTxt.length); if(sFilterTxt.length > 0) {
                  bMatch = false; }
               }
            sFilterTxt = sFilterTxt || '.*'; sFilterTxt = settings.wildCard ? '^' + sFilterTxt : sFilterTxt; filterPatt = settings.caseSensitive ? new RegExp(sFilterTxt) : new RegExp(sFilterTxt, "i"); if(settings.ajaxResults === true) {
               resultObjects = searchData(this.value, settings.wildCard, settings.caseSensitive, settings.notCharacter); if(typeof resultObjects === 'string') {
                  resultObjects = JSON.parse(resultObjects); }
               }
            else {
               for(i = 0; i < searchData.length; i += 1) {
                  if(filterPatt.test(searchData[i].text) === bMatch) {
                     resultObjects.push(searchData[i]); }
                  }
               }
            buildResults(resultObjects, sFilterTxt); }
         function keyListener(e) {
            switch(e.keyCode) {
               case 13 : $(currentSelection).trigger('click'); return false; case 40 : if(typeof currentSelection === 'undefined') {
                  currentSelection = $('div.resultItem:first', results).get(0); }
               else {
                  currentSelection = $(currentSelection).next().get(0); }
               setHoverClass(currentSelection); if(currentSelection) {
                  $(results).scrollTop(currentSelection.offsetTop); }
               return false; case 38 : if(typeof currentSelection === 'undefined') {
                  currentSelection = $('div.resultItem:last', results).get(0); }
               else {
                  currentSelection = $(currentSelection).prev().get(0); }
               setHoverClass(currentSelection); if(currentSelection) {
                  $(results).scrollTop(currentSelection.offsetTop); }
               return false; default : runSuggest.apply(this, [e]); }
            }
         $(results).addClass('jsonSuggestResults').css( {
//            'top':(obj.position().top + obj.height() + 5) + 'px', 'left':obj.position().left + 'px', 'width':obj.width() + 'px'}
            'top':(obj.position().top + obj.height() + 5) + 'px', 'left':obj.position().left + 'px', 'width':'500px'}
         ).hide(); obj.after(results).keyup(keyListener).blur(function(e) {
            var resPos = $(results).offset(); resPos.bottom = resPos.top + $(results).height(); resPos.right = resPos.left + $(results).width(); if(pageY < resPos.top || pageY > resPos.bottom || pageX < resPos.left || pageX > resPos.right) {
               $(results).hide(); }
            }
         ).focus(function(e) {
            $(results).css( {
               'top':(obj.position().top + obj.height() + 5) + 'px', 'left':obj.position().left + 'px'}
            ); if($('div', results).length > 0) {
               $(results).show(); }
            }
         ).attr('autocomplete', 'off'); $().mousemove(function(e) {
            pageX = e.pageX; pageY = e.pageY; }
         ); if($.browser.opera) {
            obj.keydown(function(e) {
               if(e.keyCode === 40) {
                  return keyListener(e); }
               }
            ); }
         settings.notCharacter = regexEscape(settings.notCharacter || ''); if(!settings.ajaxResults) {
            if(typeof searchData === 'function') {
               searchData = searchData(); }
            if(typeof searchData === 'string') {
               searchData = JSON.parse(searchData); }
            }
         }
      ); }; }
)(jQuery);