(function($){var RETURN=13;var TAB=9;var ESC=27;var ARRLEFT=37;var ARRUP=38;var ARRRIGHT=39;var ARRDOWN=40;var BACKSPACE=8;var DELETE=46;function debug(s){$('#info').append(htmlspecialchars(s)+'<br>');}
function getCaretPosition(obj){var start=-1;var end=-1;if(typeof obj.selectionStart!="undefined"){start=obj.selectionStart;end=obj.selectionEnd;}
else if(document.selection&&document.selection.createRange){var M=document.selection.createRange();var Lp;try{Lp=M.duplicate();Lp.moveToElementText(obj);}catch(e){Lp=obj.createTextRange();}
Lp.setEndPoint("EndToStart",M);start=Lp.text.length;if(start>obj.value.length)
start=-1;Lp.setEndPoint("EndToStart",M);end=Lp.text.length;if(end>obj.value.length)
end=-1;}
return{'start':start,'end':end};}
function setCaret(obj,l){obj.focus();if(obj.setSelectionRange){obj.setSelectionRange(l,l);}
else if(obj.createTextRange){m=obj.createTextRange();m.moveStart('character',l);m.collapse();m.select();}}
function prepareArray(jsondata){var new_arr=[];for(var i=0;i<jsondata.length;i++){if(jsondata[i].id!=undefined&&jsondata[i].value!=undefined){jsondata[i].id=jsondata[i].id+"";jsondata[i].value=jsondata[i].value+"";if(jsondata[i].info!=undefined)
jsondata[i].info=jsondata[i].info+"";new_arr.push(jsondata[i]);}}
return new_arr;}
function escapearg(s){if(s==undefined||!s)return'';return s.replace('\\','\\\\').replace('*','\\*').replace('.','\\.').replace('/','\\/');}
function htmlspecialchars(s){if(s==undefined||!s)return'';return s.replace('&','&amp;').replace('<','&lt;').replace('>','&gt;');}
function ltrim(s){if(s==undefined||!s)return'';return s.replace(/^\s+/g,'');}
$.fn.autocomplete=function(options){return this.each(function(){var me=$(this);var me_this=$(this).get(0);if(!me.is('input:text,input:password,textarea'))
return;if(!options&&(!$.isFunction(options.get)||!options.ajax_get)){return;}
if(me.attr('jqac')=='on')return;me.attr('jqac','on');me.attr('autocomplete','off');options=$.extend({delay:500,timeout:5000,minchars:3,multi:false,cache:true,height:150,autowidth:false,noresults:'No results'},options);me.keypress(function(ev){switch(ev.which){case RETURN:if(!suggestions_menu)return true;else setHighlightedValue();return false;case ESC:clearSuggestions();return false;case ARRUP:case ARRDOWN:return false;}
return true;});me.keyup(function(ev){switch(ev.which){case ESC:case RETURN:return false;case ARRLEFT:case ARRRIGHT:return true;case ARRUP:changeHighlight(ev.which);return false;case ARRDOWN:if(!suggestions_menu)getSuggestions(getUserInput());else changeHighlight(ev.which);return false;default:getSuggestions(getUserInput());}
return true;});var user_input="";var input_chars_size=0;var suggestions=[];var current_highlight=0;var suggestions_menu=false;var suggestions_list=false;var loading_indicator=false;var clearSuggestionsTimer=false;var getSuggestionsTimer=false;var showLoadingTimer=false;function getUserInput(){var val=me.val();if(options.multi){var pos=getCaretPosition(me_this);var start=pos.start;for(;start>0&&val.charAt(start-1)!=',';start--){}
var end=pos.start;for(;end<val.length&&val.charAt(end)!=',';end++){}
var val=val.substr(start,end-start);}
return ltrim(val);}
function setSuggestion(val){user_input=val;if(options.multi){var orig=me.val();var pos=getCaretPosition(me_this);var start=pos.start;for(;start>0&&orig.charAt(start-1)!=',';start--){}
var end=pos.start;for(;end<orig.length&&orig.charAt(end)!=',';end++){}
var new_val=orig.substr(0,start)+(start>0?' ':'')+val+orig.substr(end);me.val(new_val);setCaret(me_this,start+val.length+(start>0?1:0));}
else{me_this.focus();me.val(val);}}
function getSuggestions(val){if(val==user_input)return false;if(val.length<options.minchars){clearSuggestions();return false;}
if(options.cache&&val.length>input_chars_size&&suggestions.length){var arr=[];for(var i=0;i<suggestions.length;i++){var re=new RegExp("("+escapearg(val)+")",'ig');if(re.exec(suggestions[i].value))
arr.push(suggestions[i]);}
user_input=val;input_chars_size=val.length;suggestions=arr;createList(suggestions);return false;}
else{clearTimeout(getSuggestionsTimer);user_input=val;input_chars_size=val.length;getSuggestionsTimer=setTimeout(function(){suggestions=[];if($.isFunction(options.pre_callback))
options.pre_callback();if($.isFunction(options.get)){suggestions=prepareArray(options.get(val));createList(suggestions);}
else if($.isFunction(options.ajax_get)){clearSuggestions();showLoadingTimer=setTimeout(show_loading,options.delay);options.ajax_get(val,ajax_continuation);}},options.delay);}
return false;};function ajax_continuation(jsondata){hide_loading();suggestions=prepareArray(jsondata);createList(suggestions);}
function show_loading(){if(!loading_indicator){loading_indicator=$('<div class="jqac-menu"><div class="jqac-loading">Loading</div></div>').get(0);$(loading_indicator).css('position','absolute');var pos=me.offset();$(loading_indicator).css('left',pos.left+"px");$(loading_indicator).css('top',(pos.top+me.height()+2)+"px");if(!options.autowidth)
$(loading_indicator).width(me.width());$('body').append(loading_indicator);}
$(loading_indicator).show();setTimeout(hide_loading,10000);}
function hide_loading(){if(loading_indicator)
$(loading_indicator).hide();clearTimeout(showLoadingTimer);}
function createList(arr){if(suggestions_menu)
$(suggestions_menu).remove();hide_loading();killTimeout();suggestions_menu=$('<div class="jqac-menu"></div>').get(0);$(suggestions_menu).css('position','absolute');$(suggestions_menu).css('max-height',options.height+'px');$(suggestions_menu).css('overflow-y','auto');suggestions_list=$('<ul></ul>').get(0);$(suggestions_list).css('list-style','none').css('margin','0px').css('padding','2px').css('overflow','hidden');var re=new RegExp("("+escapearg(htmlspecialchars(user_input))+")",'ig');for(var i=0;i<arr.length;i++){var val=new String(arr[i].value);var output=htmlspecialchars(val).replace(re,'<em>$1</em>');var span=$('<span class="jqac-link">'+output+'</span>').get(0);if(arr[i].info!=undefined&&arr[i].info!=""){$(span).append($('<div class="jqac-info">'+arr[i].info+'</div>'));}
$(span).attr('name',i+1);$(span).click(function(){setHighlightedValue();});$(span).mouseover(function(){setHighlight($(this).attr('name'),true);});var li=$('<li></li>').get(0);$(li).append(span);$(suggestions_list).append(li);}
if(arr.length==0){$(suggestions_list).append('<li class="jqac-warning">'+options.noresults+'</li>');}
$(suggestions_menu).append(suggestions_list);var pos=me.offset();$(suggestions_menu).css('left',pos.left+"px");$(suggestions_menu).css('top',(pos.top+me.height()+2)+"px");if(!options.autowidth)
$(suggestions_menu).width(me.width());$(suggestions_menu).mouseover(function(){killTimeout()});$(suggestions_menu).mouseout(function(){resetTimeout()});$('body').append(suggestions_menu);if($.fn.bgiframe)
$(suggestions_menu).bgiframe({height:suggestions_menu.scrollHeight});if(suggestions_menu.scrollHeight>options.height){$(suggestions_menu).height(options.height);$(suggestions_menu).width($(suggestions_menu).width()+20);}
current_highlight=0;clearSuggestionsTimer=setTimeout(function(){clearSuggestions()},options.timeout);};function setHighlightedValue(){if(current_highlight&&suggestions[current_highlight-1]){var sugg=suggestions[current_highlight-1];if(sugg.affected_value!=undefined&&sugg.affected_value!='')
setSuggestion(sugg.affected_value);else
setSuggestion(sugg.value);if($.isFunction(options.callback))
options.callback(suggestions[current_highlight-1]);clearSuggestions();}};function changeHighlight(key){if(!suggestions_list||suggestions.length==0)return false;var n;if(key==ARRDOWN)
n=current_highlight+1;else if(key==ARRUP)
n=current_highlight-1;if(n>$(suggestions_list).children().size())
n=1;if(n<1)
n=$(suggestions_list).children().size();setHighlight(n);};function setHighlight(n,mouse_mode){if(!suggestions_list)return false;if(current_highlight>0)clearHighlight();current_highlight=Number(n);var li=$(suggestions_list).children().get(current_highlight-1);li.className='jqac-highlight';if(!mouse_mode)adjustScroll(li);killTimeout();};function clearHighlight(){if(!suggestions_list)return false;if(current_highlight>0){$(suggestions_list).children().get(current_highlight-1).className='';current_highlight=0;}};function clearSuggestions(){killTimeout();if(suggestions_menu){$(suggestions_menu).remove();suggestions_menu=false;suggestions_list=false;current_highlight=0;}};function adjustScroll(el){if(!suggestions_menu)return false;var viewportHeight=suggestions_menu.clientHeight;var wholeHeight=suggestions_menu.scrollHeight;var scrolled=suggestions_menu.scrollTop;var elTop=el.offsetTop;var elBottom=elTop+el.offsetHeight;if(elBottom>scrolled+viewportHeight){suggestions_menu.scrollTop=elBottom-viewportHeight;}
else if(elTop<scrolled){suggestions_menu.scrollTop=elTop;}
return true;}
function killTimeout(){clearTimeout(clearSuggestionsTimer);};function resetTimeout(){clearTimeout(clearSuggestionsTimer);clearSuggestionsTimer=setTimeout(function(){clearSuggestions()},10000);};})};})(jQuery);