(function($){function LOG(obj){if(console&&console.log){console.log(obj);}
else{var cons=$('#log');if(!cons){cons=$('<div id="log"></div>');}
if(cons){cons.append(obj).append('<br/>\n');}}}
$.fn.resizableTextbox=function(el,options){var opts=$.extend({min:5,max:500,step:7},options);var width=el.attr('offsetWidth');el.bind('keydown',function(e){$(this).data('rt-value',this.value.length);}).bind('keyup',function(e){var self=$(this);var newsize=opts.step*self.val().length;if(newsize<=opts.min){newsize=width;}
if(!(self.val().length==self.data('rt-value')||newsize<=opts.min||newsize>=opts.max)){self.width(newsize);}});};$.ui=$.ui||{};$.ui.autobox=$.ui.autobox||{};var active;var count=0;var KEY={ESC:27,RETURN:13,TAB:9,BS:8,DEL:46,LEFT:37,RIGHT:39,UP:38,DOWN:40};function addBox(input,text,name){var li=$('<li class="bit-box"></li>').attr('id','bit-'+count++).text(text);li.append($('<a href="#" class="closebutton"></a>').bind('click',function(e){li.remove();e.preventDefault();})).append($('<input type="hidden" />').attr('name',name).val(text));input.parent().before(li);input.val('');}
$.fn.autoboxMode=function(container,input,size,opt){var original=input.val();var selected=-1;var self=this;$.data(document.body,"autoboxMode",true);$("body").one("cancel.autobox",function(){input.trigger("cancel.autobox");$("body").trigger("off.autobox");input.val(original);});$("body").one("activate.autobox",function(){if(active&&active[0]&&$.data(active[0],"originalObject")){addBox(input,$.data(active[0],"originalObject").text,opt.name);}
else if(input.val()){addBox(input,input.val(),opt.name);}
active&&input.trigger("activate.autobox",[$.data(active[0],"originalObject")]);$("body").trigger("off.autobox");});$("body").one("off.autobox",function(e,reset){container.remove();$.data(document.body,"autoboxMode",false);input.unbind("keydown.autobox");$("body").add(window).unbind("click.autobox").unbind("cancel.autobox").unbind("activate.autobox");});$(window).bind("click.autobox",function(){$("body").trigger("cancel.autobox");});function select(){active=$("> *",container).removeClass("active").slice(selected,selected+1).addClass("active");input.trigger("itemSelected.autobox",[$.data(active[0],"originalObject")]);input.val(opt.insertText($.data(active[0],"originalObject")));};container.mouseover(function(e){if(e.target==container[0])return;selected=$("> *",container).index($(e.target).is('li')?$(e.target)[0]:$(e.target).parents('li')[0]);select();}).bind("click.autobox",function(e){$("body").trigger("activate.autobox");$.data(document.body,"suppressKey",false);});input.bind("keydown.autobox",function(e){var k=e.which||e.keyCode;if(k==KEY.ESC){$("body").trigger("cancel.autobox");}
else if(k==KEY.RETURN){$("body").trigger("activate.autobox");e.preventDefault();}
else if(k==KEY.UP||k==KEY.TAB||k==KEY.DOWN){switch(k){case KEY.DOWN:case KEY.TAB:selected=selected>=size-1?0:selected+1;break;case KEY.UP:selected=selected<=0?size-1:selected-1;break;default:break;}
select();}else{return true;}
$.data(document.body,"suppressKey",true);});};$.fn.autobox=function(opt){opt=$.extend({},{timeout:500,getList:function(input,hash){var list=opt.list;if(hash){list=$(list).filter(function(){return!hash[this.text];});}
input.trigger("updateList",[list]);},template:function(str){return"<li>"+opt.insertText(str)+"</li>";},insertText:function(str){return str;},match:function(typed){return this.match(new RegExp(typed));},wrapper:'<ul class="autobox-list"></ul>',resizable:{}},opt);if($.ui.autobox.ext){for(var ext in $.ui.autobox.ext){if(opt[ext]){opt=$.extend(opt,$.ui.autobox.ext[ext](opt));delete opt[ext];}}}
function preventTabInAutocompleteMode(e){var k=e.which||e.keyCode;if($.data(document.body,"autoboxMode")&&k==KEY.TAB){e.preventDefault();}}
function startTypingTimeout(e,input,timeout){$.data(input,"typingTimeout",window.setTimeout(function(){$(e.target||e.srcElement).trigger("autobox");},timeout));}
function clearTypingTimeout(input){var typingTimeout=$.data(input,"typingTimeout");if(typingTimeout)window.clearInterval(typingTimeout);}
function getCurrentValsHash(input){var vals=input.parent().parent().find('li');var hash={};for(var i=0;i<vals.length;++i){var s=vals[i].innerHTML.match(/^[^<]+/);if(s){hash[s]=true;}}
return hash;}
function createInput(){var input=$('<input type="text"></input>')
input.keydown(function(e){preventTabInAutocompleteMode(e);}).keyup(function(e){var k=e.which||e.keyCode;if(!$.data(document.body,"autoboxMode")&&(k==KEY.UP||k==KEY.DOWN)){clearTypingTimeout(this);startTypingTimeout(e,this,0);}
else{preventTabInAutocompleteMode(e);}}).keypress(function(e){var k=e.keyCode||e.which;clearTypingTimeout(this);if($.data(document.body,"suppressKey")){$.data(document.body,"suppressKey",false);if(k==KEY.TAB||k==KEY.UP||k==KEY.DOWN)return false;}
if($.data(document.body,"autoboxMode")&&k<32&&k!=KEY.BS&&k!=KEY.DEL)return false;else if(k==KEY.RETURN){if(input.val()){addBox(input,input.val(),opt.name);}
e.preventDefault();}
else if(k==KEY.BS||k==KEY.DEL||k>32){startTypingTimeout(e,this,opt.timeout);}}).bind("autobox",function(){var self=$(this);self.one("updateList",function(e,list){list=$(list).filter(function(){return opt.match.call(this,self.val());}).map(function(){var node=$(opt.template(this))[0];$.data(node,"originalObject",this);return node;});$("body").trigger("off.autobox");if(!list.length)return false;var container=list.wrapAll(opt.wrapper).parents(":last").children();var wrapper_tagName=$(opt.wrapper)[0].tagName;for(;container[0].tagName!==wrapper_tagName;container=container.children(':first')){}
var offset=self.offset();opt.container=container.css({top:offset.top+self.outerHeight(),left:offset.left,width:self.width()}).appendTo("body");$("body").autoboxMode(container,self,list.length,opt);});opt.getList(self,getCurrentValsHash(self));});return input;}
function createHolder(self){var input=createInput();var holder=$('<ul class="autobox-hldr"></ul>').append($('<li class="autobox-input"></li>').append(input)).insertAfter(self);$.fn.resizableTextbox(input,$.extend(opt.resizable,{min:input.attr('offsetWidth'),max:holder.width()}));return holder;}
return this.each(function(){var self=$(this);createHolder(self);opt.name=this.name;self.removeAttr('name');self.hide();});};})(jQuery);