;(function($){$.widget("ma.bannerize",{options:{interval:5,auto:true,shuffle:false,startAt:0,overlay:true,className:''},_create:function(){var self=this;self.rotating=self.options.auto;self.element.addClass('ui-banner '+self.options.className);self.slides=self.element.find('ul:eq(0)').addClass('ui-banner-slides');self.slogans=self.element.find('ul:eq(1)').addClass('ui-banner-slogans').delegate('li','click.bannerize',function(event){event.preventDefault();var $obj=$(this);self.queue("stop");if(!$obj.hasClass('ui-banner-slogans-current')&&!$obj.hasClass('ui-banner-slogans-prev')){self._rotate($obj.prevUntil('.ui-banner-slogans-current').length+1,"next");}});if(self.options.shuffle){self._shuffle();self.options.startAt=0;}
self.arrowPrev=$('<a/>',{href:'#'}).addClass('ui-banner-arrow ui-banner-arrow-prev png_bg').bind('click',function(event){event.preventDefault();self.queue("stop");self._rotate(1,"prev");}).appendTo(self.element);self.arrowNext=$('<a/>',{href:'#'}).addClass('ui-banner-arrow ui-banner-arrow-next png_bg').bind('click',function(event){event.preventDefault();self.queue("stop");self._rotate(1,"next");}).appendTo(self.element);self.arrows=$([]).pushStack([self.arrowPrev[0],self.arrowNext[0]]);self.overlay=$('<div class="ui-banner-overlay png_bg"></div>');if(self.options.overlay){self.overlay.appendTo(self.element);}
if(self.slides.children().length!==self.slogans.children().length){self.element.hide();self.destroy();}
if(!self.slides.children(':eq('+self.options.startAt+')').length){self._setOption("startAt",0);}
self.slides.children(':eq('+self.options.startAt+')').addClass('ui-banner-current ui-banner-slides-current').next().addClass('ui-banner-next ui-banner-slides-next').end().filter(function(i){if(!self.options.startAt){self.slides.children(':last').detach().prependTo(self.slides);}
return true;}).prev().addClass('ui-banner-prev ui-banner-slides-prev');self.slogans.children(':eq('+self.options.startAt+')').addClass('ui-banner-current ui-banner-slogans-current').next().addClass('ui-banner-next ui-banner-slogans-next').end().filter(function(i){if(!self.options.startAt){self.slogans.children(':last').detach().prependTo(self.slogans);}
return true;}).prev().addClass('ui-banner-prev ui-banner-slogans-prev').each(function(i,v){var $obj=$(this);$obj.css('marginTop',($obj.outerHeight()*-1)+'px');});$('body').bind('keypress.bannerize',function(event){if(/^(input|textarea)$/i.test(event.target.nodeName)){return;}
if([37,39].indexOf(event.keyCode)!==-1){self.queue("stop");self._rotate(1,(event.keyCode===37)?"prev":"next");}});self.options.interval=self.options.interval.toString().split(".")[0].length<4?self.options.interval*1000:self.options.interval;if(self.options.auto){self.queue("start");}},_shuffle:function(){var self=this,pos,len,$slides=self.slides.children(),slides=[],$slogans=self.slogans.children(),slogans=[];while(len=$slides.length,len>0){pos=parseInt(Math.random()*len);slides.push($slides[pos]);slogans.push($slogans[pos]);$slides=$slides.filter(':not(:eq('+pos+'))');$slogans=$slogans.filter(':not(:eq('+pos+'))');}
self.slides.empty().append($([]).pushStack(slides));self.slogans.empty().append($([]).pushStack(slogans));return;},queue:function(action){var self=this;if(action==="start"){self.element.bind("rotate.bannerize",function(event){var $obj=$(this);$obj.delay(self.options.interval,"rotate").queue("rotate",function(next){$obj.trigger("rotate");next();});self._rotate(1,"next");}).delay(self.options.interval,"rotate").queue("rotate",function(next){var $obj=$(this);$obj.trigger("rotate");next();}).dequeue("rotate");self.rotating=true;}
else{self.element.unbind("rotate.bannerize").clearQueue("rotate");self.rotating=false;}},_rotate:function(step,direction){var self=this;if(self.sliding){return;}
(direction==="prev")?self._slideBack(step):self._slideForward(step);},_slideBack:function(step){var self=this;self.slides.queue("banner",function(next){self.sliding=true;next();});for(var a=1;a<=step;a++){self.slides.queue("banner",function(next){self.slides.children('.ui-banner-next').removeClass('ui-banner-next ui-banner-slides-next').css('left','');self.slogans.children('.ui-banner-next').removeClass('ui-banner-next ui-banner-slogans-next').css('left','');next();}).queue("banner",function(next){self.slogans.children('.ui-banner-current').toggleClass('ui-banner-current ui-banner-slogans-current ui-banner-next ui-banner-slogans-next').end().children('.ui-banner-prev').animate({marginTop:'0px'},250,function(){$(this).toggleClass('ui-banner-prev ui-banner-slogans-prev ui-banner-current ui-banner-slogans-current');next();});self.slides.children('.ui-banner-current').each(function(i,v){var $obj=$(this);$obj.animate({left:'+='+$obj.width()+'px'},250,function(){$obj.toggleClass('ui-banner-current ui-banner-slides-current ui-banner-next ui-banner-slides-next').css('left','');})}).end().children('.ui-banner-prev').animate({left:'0px'},250,function(){$(this).toggleClass('ui-banner-prev ui-banner-slides-prev ui-banner-current ui-banner-slides-current').css('left','');next();});}).queue("banner",function(next){self.slogans.children(':last').addClass('ui-banner-prev ui-banner-slogans-prev').each(function(i,v){var $obj=$(this);$obj.css('marginTop',($obj.outerHeight()*-1)+'px');}).detach().prependTo(self.slogans);self.slides.children(':last').addClass('ui-banner-prev ui-banner-slides-prev').detach().prependTo(self.slides);next();}).queue("banner",function(next){self.rotating=false;next();});}
self.slides.queue("banner",function(next){self.sliding=false;self._trigger("rotateBack");self._trigger("rotate");next();}).dequeue("banner");},_slideForward:function(step){var self=this;self.slides.queue("banner",function(next){self.sliding=true;next();});for(var a=1;a<=step;a++){self.slides.queue("banner",function(next){self.slides.children('.ui-banner-prev').removeClass('ui-banner-prev ui-banner-slides-prev').css('left','').detach().appendTo(self.slides);self.slogans.children('.ui-banner-prev').removeClass('ui-banner-prev ui-banner-slogans-prev').css('marginTop','').detach().appendTo(self.slogans);next();}).queue("banner",function(next){self.slogans.children('.ui-banner-current').each(function(i,v){var $obj=$(this);$obj.animate({marginTop:($obj.outerHeight()*-1)+'px'},250,function(){$obj.toggleClass('ui-banner-current ui-banner-slogans-current ui-banner-prev ui-banner-slogans-prev');});}).end().children('.ui-banner-next').toggleClass('ui-banner-next ui-banner-slogans-next ui-banner-current ui-banner-slogans-current').next().addClass('ui-banner-next ui-banner-slogans-next');self.slides.children('.ui-banner-current').each(function(i,v){var $obj=$(this);$obj.animate({left:'-='+$obj.width()+'px'},250,function(){$obj.toggleClass('ui-banner-current ui-banner-slides-current ui-banner-prev ui-banner-slides-prev');})}).end().children('.ui-banner-next').animate({left:'0px'},250,function(){$(this).toggleClass('ui-banner-next ui-banner-slides-next ui-banner-current ui-banner-slides-current').next().addClass('ui-banner-next ui-banner-slides-next');next();});});}
self.slides.queue("banner",function(next){self.sliding=false;self._trigger("rotateNext");self._trigger("rotate");next();}).dequeue("banner");},_setOption:function(key,value){var self,oldValue=self.options[key];switch(key){case"className":self.element.toggleClass(this.options.className+" "+value);break;case"interval":value=value.toString().split(".")[0].length<4?value*1000:value;break;}
$.Widget.prototype._setOption.apply(self,arguments);self._trigger("setOption",{type:"setOption"},{option:key,original:oldValue,current:value});},destroy:function(){var self=this;$(document).unbind("keypress.bannerize");self.element.clearQueue("rotate").unbind("rotate.bannerize").removeClass('ui-banner '+self.options.className);self.slides.removeClass('ui-banner-slides').children().removeClass('ui-banner-current ui-banner-slides-current ui-banner-prev ui-banner-slides-prev ui-banner-next ui-banner-slides-next');self.slogans.removeClass('ui-banner-slogans').undelegate('li','click.bannerize').children().removeClass('ui-banner-current ui-banner-slides-current ui-banner-prev ui-banner-slides-prev ui-banner-next ui-banner-slides-next');self.arrows.remove();self.overlay.remove();$.Widget.prototype.destroy.call(self);}});})(jQuery);