/** Ротатор баннеров jquery.rotator.js
 *  http://biznesguide.ru/coding/152.html
 *  Copyright (c) 2011 Шамшур Иван (http://twitter.com/ivanshamshur)
 *  Dual licensed under the MIT and GPL licenses
 */
 
 ;(function($){$.fn.rotator=function(options){return this.each(function(){options=$.extend({slides:[{url:'http://1popov.ru/c/577/disc1',img:'images/white200x450.jpg'},{url:'http://1popov.ru/c/577/disc3',img:'images/beige200x450.jpg'},{url:'http://1popov.ru/c/577/disc5',img:'images/sky200x450.jpg'},{url:'http://1popov.ru/c/577/disc6',img:'images/gold200x450.jpg'},{url:'http://1popov.ru/c/577/disc8',img:'images/green200x450.jpg'},{url:'http://1popov.ru/c/577/disc11',img:'images/black200x450.jpg'}],speed:500,timeout:3000,width:200,height:450,random:true,autorun:true,fx:'fade',nav:false},options);var $this=$(this),run=false,step=-1,current=0,prev=0,count=0,slides,intervalID=0,nav_left=$('<a href="javascript:void(0);" class="rotator-nav" id="rotator-left"><div></div></a>'),nav_right=$('<a href="javascript:void(0);" class="rotator-nav" id="rotator-right"><div></div></a>'),preloader=$('<div class="preloader_rotator"></div>'),main_rotator=$('<div class="main_rotator"></div>'),slides_rotator=$('<ul class="slides_rotator"></ul>'),rotator={init:function(){count=options.slides.length - 1;rotator.preloader();nav_left.bind('click.rotator',function(){rotator.prev();});nav_right.bind('click.rotator',function(){if(run) return false;rotator.next();});},preloader:function(){$this.html(preloader.append('<img src="images/ajax-loader.gif" width="32" alt="Загрузка..."/>'));var images=rotator.render().find('img'),loaded=0,pic=[];slides=slides_rotator.find('li').css({'position':'absolute','z-index':1});main_rotator.css({display:'none'});slides_rotator.css({width:options.width,height:options.height});if(options.fx=='fade'){slides.css('opacity',0).eq(0).css({'z-index':2,'opacity':1});}else{slides_rotator.css('overflow','hidden');slides.css('left',options.width).eq(0).css({'z-index':2,'left':0});}for(i=0;i<count;i++){pic[i]=new Image();pic[i].onload=function(){loaded++;if(loaded==count){main_rotator.show();$('.rotator-nav').show();preloader.hide();if(options.autorun){rotator.start();}}};pic[i].src=images[i].src;}},render:function(){$this.append(main_rotator);if(options.nav){$this.append(nav_left,nav_right);$('.rotator-nav').hide();}if(options.random){options.slides.sort(function(){return 0.5 - Math.random()});}var render=[];$.each(options.slides,function(i,slide){render.push('<li><div class="img_rotator"><a rel="nofollow" href="'+slide.url+'" target="_parent _blank"><img src="'+slide.img+'" options.width="'+options.width+'" height="'+options.height+'" alt="*"/></a></div></li>');});return slides_rotator.html(render.join('')).appendTo(main_rotator);},start:function(){step=-1;intervalID=setInterval(function(){rotator.next();},options.timeout);},stop:function(){clearInterval(intervalID);},next:function(){step=-1;if(current>=count) current=-1;prev=current;current++;if(current==0) prev=count;rotator.run();},prev:function(){step=1;prev=current;current--;if(current<0) current=count;rotator.run();},run:function(){run=true;if(options.autorun) rotator.stop();if(options.fx=='fade'){slides.eq(prev).css('z-index',1).stop(true,true).animate({'opacity':0},options.speed);slides.eq(current).css('z-index',2).stop(true,true).animate({'opacity':1},options.speed,function(){run=false;});}else{slides.eq(prev).css('z-index',1).stop(true,true).animate({'left':step*options.width},options.speed,function(){$(this).css('left',step*options.width);});var sc=slides.eq(current);if(sc.css('left').match(/([-\d]+)/)[1] !=-step*options.width){sc.css('left',-step*options.width);}sc.css({'z-index':2}).stop().animate({'left':0},options.speed,function(){run=false;});}if(options.autorun) rotator.start();}};rotator.init();});};})(jQuery);