(function($){var DropList=function(el,settings,callback){var self=this;settings=settings||{};settings.direction=settings.direction||'auto';function setText(str){self.option.html(str);}
function customScroll(){var h1=settings.height||150,h2=self.listWrapper.height();if(h2>h1){self.list.css('height',h1+'px').jScrollPane({showArrows:false});}}
function layout(){self.listWrapper.css('width',(self.obj.width-(self.listWrapper.outerWidth(true)-self.listWrapper.width()))+'px');self.option.css('width',(self.obj.width-self.drop.width()-self.option.outerWidth(true))+'px');}
var options2list=function(data){var output='<ul>';data.each(function(){var selected=$(this).attr('selected')?'selected':'';output+='<li class="'+selected+'"><a href="'+$(this).val()+'">'+$(this).text()+'</a></li>\t';});output+='</ul>';return output;};self.open=function(){self.listWrapper.show();self.wrapper.addClass('droplist-active');if(settings.direction==='auto'){var distanceFromBottom=(self.select.height()+self.wrapper.offset().top-$(document).scrollTop()-$(window).height())*-1,objHeight=self.select.height()+self.listWrapper.height();if(distanceFromBottom<objHeight){self.wrapper.addClass('droplist-up');}else{self.wrapper.removeClass('droplist-up');}}else if(settings.direction==='up'){self.wrapper.addClass('droplist-up');}
self.listItems=self.list.find('li');self.typedKeys='';$('html').bind('click',function(e){if($(e.target).closest('.droplist').length===0){self.close();}}).bind('keyup',function(e){if(e===null){keycode=event.keyCode;}
else{keycode=e.which;}
if(keycode==27){self.close();}
else if((keycode>=0x30&&keycode<=0x7a)){self.typedKeys+=''+String.fromCharCode(keycode);clearTimeout(self.typeDelay);self.typeDelay=setTimeout(function(){self.listItems.each(function(){if($(this).find('>a').text().toUpperCase().indexOf(self.typedKeys)===0){self.set($(this));return false;}});self.typedKeys='';},400);}});};self.close=function(){self.listWrapper.hide();self.wrapper.removeClass('droplist-active');$('html').unbind('click').unbind('keyup');};self.set=function(el){setText('Aguarde...');self.list.find('li').removeClass('selected').filter(el).addClass('selected');if(self.inputHidden.length>0){var val=el.find('a').attr('href');self.inputHidden.attr('value',val);}
self.close();self.obj.trigger('droplistchange',self);};self.get=function(){return self.list.find('.selected:first a').attr('href');};self.tabs=function(){var that=this;that.list.find('li').bind('click',function(){that.set(this);var id=$(this).find('a').attr('href');jQuery(id).removeClass('hide').show().siblings().hide();return false;});};self.obj=$(el);self.obj.css('border','none');self.obj.className=self.obj.attr('class');self.obj.name=self.obj.attr('name');self.obj.width=self.obj.width();self.obj.title=self.obj.attr('title');var isInsideForm=false;var wrapperHtml='<div class="'+self.obj.className+'"><div class="droplist-list"></div></div>';self.wrapper=self.obj.removeAttr('class').wrap(wrapperHtml).parent().parent();self.listWrapper=self.wrapper.find('.droplist-list:first');self.list=self.listWrapper.find('ul:first');if(self.list.length===0){isInsideForm=true;var html='',optgroups=self.listWrapper.find('select:first optgroup'),options;if(optgroups.length>0){html+='<ul>';optgroups.each(function(){options=$(this).find('option');html+='<li><strong>'+$(this).attr('label')+'</strong>'+options2list(options)+'</li>';});html+='</ul>';}else{options=self.listWrapper.find('select:first option');html+=options2list(options);}
self.listWrapper.html(html);self.list=self.listWrapper.find('ul:first');}
self.wrapper.prepend('<div class="droplist-value"><a href="#nogo"></a><div></div></div>');if(isInsideForm){self.wrapper.append('<input type="hidden" name="'+self.obj.name+'" value="" />');}
self.select=self.wrapper.find('.droplist-value:first');self.option=self.select.find('div:first');self.drop=self.select.find('a:first');self.inputHidden=self.wrapper.find('input[type=hidden]:first');self.select.bind('click',function(){if(self.listWrapper.is(':hidden')){self.open();}else{self.close();}});if(isInsideForm){self.list.find('a').bind('click',function(){var parent=$(this).parent();self.set(parent);return false;});}
layout();if(settings.customScroll){customScroll();}
self.close();var selectedItem=self.list.find('.selected:first');if(selectedItem.length===1){self.set(selectedItem);}
else{self.set(self.list.find('li:first'));}
if(self.obj.title!==''){setText(self.obj.title);}
if(typeof callback=='function'){callback.apply(self);}};$.fn.droplist=function(settings,callback){return this.each(function(){var obj=$(this);if(obj.data('droplist'))return;var instance=new DropList(this,settings,callback);obj.data('droplist',instance);});};})(jQuery);