var MooFlow=new Class({Implements:[Events,Options],options:{onStart:$empty,onClickView:$empty,onAutoPlay:$empty,onAutoStop:$empty,onRequest:$empty,onResized:$empty,onEmptyinit:$empty,reflection:0,heightRatio:2.6,offsetY:-40,startIndex:0,interval:3000,factor:180,bgColor:'transparent',useCaption:true,useResize:false,useSlider:false,useWindowResize:false,useMouseWheel:true,useKeyInput:false,useViewer:true},initialize:function(element,options){this.MooFlow=element;this.setOptions(options);this.foc=100;this.factor=this.options.factor;this.offY=this.options.offsetY;this.isFull=false;this.isAutoPlay=false;this.isLoading=false;this.inMotion=false;this.MooFlow.addClass('mf').setStyles({'overflow':'hidden','background-color':this.options.bgColor,'position':'relative','height':this.MooFlow.getSize().x*this.options.heightRatio,'opacity':0});if(this.options.useWindowResize)window.addEvent('resize',this.update.bind(this,'init'));if(this.options.useMouseWheel||this.options.useSlider)this.MooFlow.addEvent('mousewheel',this.wheelTo.bind(this));if(this.options.useKeyInput)document.addEvent('keydown',this.keyTo.bind(this));this.getElements(this.MooFlow);},clearInit:function(){this.fireEvent('emptyinit');},getElements:function(el){this.master={'images':[]};var els=el.getChildren();if(!els.length){this.clearInit();return;}
$$(els).each(function(el){var hash=$H(el.getElement('img').getProperties('src','title','alt','longdesc'));if(el.get('tag')=='a')hash.combine(el.getProperties('href','rel','target'));this.master['images'].push(hash.getClean());el.dispose();},this);this.clearMain();},clearMain:function(){if(this.cap){this.cap.fade(0);}
if(this.nav){new Fx.Tween(this.nav,{'onComplete':function(){this.MooFlow.empty();this.createAniObj();}.bind(this)}).start('bottom',-50);}
if(!this.nav&&!this.cap){this.MooFlow.empty();this.createAniObj();}},getMooFlowElements:function(key){var els=[];this.master.images.each(function(el){els.push(el[key]);});return els;},createAniObj:function(){this.aniFx=new Fx.Value({'transition':Fx.Transitions.Expo.easeOut,'link':'cancel','duration':750,onMotion:this.process.bind(this),'onStart':this.flowStart.bind(this),'onComplete':this.flowComplete.bind(this)});this.addLoader();},addLoader:function(){this.MooFlow.store('height',this.MooFlow.getSize().y);this.loader=new Element('div',{'class':'loader'}).inject(this.MooFlow);new Fx.Tween(this.MooFlow,{'duration':800,'onComplete':this.preloadImg.bind(this)}).start('opacity',1);},preloadImg:function(){this.loadedImages=new Asset.images(this.getMooFlowElements('src'),{'onComplete':this.loaded.bind(this),'onProgress':this.createMooFlowElement.bind(this)});},createMooFlowElement:function(counter,i){var obj=this.getCurrent(i);var img=this.loadedImages[i];obj['width']=img.width;obj['height']=img.height;img.removeProperties('width','height');obj['div']=new Element('div').setStyles({'position':'absolute','display':'none','height':'20'}).inject(this.MooFlow);obj['con']=new Element('div').inject(obj['div']);img.setStyles({'vertical-align':'bottom','width':'100%','height':'100%'});img.addEvents({'click':this.clickTo.bind(this,i),'dblclick':this.viewCallBack.bind(this,i)});img.inject(obj['con']);},loaded:function(){this.index=this.options.startIndex;this.iL=this.master.images.length-1;new Fx.Tween(this.loader,{'duration':800,'onComplete':this.createUI.bind(this)}).start('opacity',0);},createUI:function(){this.loader.dispose();if(this.options.useCaption){this.cap=new Element('div').addClass('caption').set('opacity',0).inject(this.MooFlow);}
this.showUI();},showUI:function(){if(this.cap)this.cap.fade(0.8);this.fireEvent('start');this.createCoverRef();},createCoverRef:function(){this.coref=new Element('div').addClass('coref').inject(this.MooFlow);this.coanchor=new Element('a',{'href':'http://www.zakon.ru/pvmo/index.php'}).inject(this.coref);this.refimg=new Element('img',{'src':'/images/moo/mooclick.png'}).inject(this.coanchor);this.update();},update:function(e){if(e=='init')return;this.oW=this.MooFlow.getSize().x;this.sz=this.oW*0.5;if(this.options.useSlider){this.slider.setStyle('width',this.slider.getParent().getSize().x-this.sliPrev.getSize().x-this.sliNext.getSize().x-1);this.knob.setStyle('width',(this.slider.getSize().x/this.iL));this.sli=new SliderEx(this.slider,this.knob,{steps:this.iL}).set(this.index);this.sli.addEvent('onChange',this.glideTo.bind(this));}
this.glideTo(this.index);this.isLoading=false;},setScreen:function(){if(this.isFull=!this.isFull){this.holder=new Element('div').inject(this.MooFlow,'after');this.MooFlow.wraps(new Element('div').inject(document.body));this.MooFlow.setStyles({'position':'absolute','z-index':'100','top':'0','left':'0','width':window.getSize().x,'height':window.getSize().y});if(this.options.useWindowResize){this._initResize=this.initResize.bind(this);window.addEvent('resize',this._initResize);}}else{this.MooFlow.wraps(this.holder);window.removeEvent('resize',this._initResize);delete this.holder,this._initResize;this.MooFlow.setStyles({'position':'relative','z-index':'','top':'','left':'','width':'','height':this.MooFlow.retrieve('height')});this.slider.setStyle('width',this.slider.retrieve('parentWidth'));}
this.fireEvent('resized',this.isFull);this.update();},initResize:function(){this.MooFlow.setStyles({'width':window.getSize().x,'height':window.getSize().y});this.update();},getCurrent:function(index){return this.master.images[$chk(index)?index:this.index];},loadJSON:function(url){if(!url||this.isLoading)return;this.isLoading=true;new Request.JSON({'onComplete':function(data){if($chk(data)){this.master=data;this.clearMain();this.fireEvent('request',data);}}.bind(this)},this).get(url);},loadHTML:function(url,filter){if(!url||!filter||this.isLoading)return;this.isLoading=true;new Request.HTML({'onSuccess':function(tree,els,htm){var result=new Element('div',{'html':htm}).getChildren(filter);this.getElements(result);this.fireEvent('request',result);}.bind(this)},this).get(url);},flowStart:function(){this.inMotion=true;},flowComplete:function(){this.inMotion=false;},viewCallBack:function(index){if(this.index!=index||this.inMotion)return;var el=$H(this.getCurrent());var returnObj={};returnObj['coords']=el.div.getElement('img').getCoordinates();el.each(function(v,k){if($type(v)=='number'||$type(v)=='string')returnObj[k]=v;},this);this.fireEvent('clickView',returnObj);},prev:function(){if(this.index>0)this.clickTo(this.index-1);},next:function(){if(this.index<this.iL)this.clickTo(this.index+1);},stop:function(){$clear(this.autoPlay);this.isAutoPlay=false;this.fireEvent('autoStop');},play:function(){this.autoPlay=this.auto.periodical(this.options.interval,this);this.isAutoPlay=true;this.fireEvent('autoPlay');},auto:function(){if(this.index<this.iL)this.next();else if(this.index==this.iL)this.clickTo(0);},keyTo:function(e){switch(e.code){case 37:e.stop();this.prev();break;case 39:e.stop();this.next();}},wheelTo:function(e){if(e.wheel<0)this.prev();if(e.wheel>0)this.next();e.stop().preventDefault();},clickTo:function(index){if(this.index==index)return;if(this.sli)this.sli.set(index);this.glideTo(index);},glideTo:function(index){this.index=index;this.aniFx.start(this.aniFx.get(),index*-this.foc);if(this.cap)this.cap.set('html',this.getCurrent().title);if(this.coanchor)this.coanchor.set('href',this.getCurrent().href);},process:function(x){var z,W,H,zI=this.iL,foc=this.foc,f=this.factor,sz=this.sz,oW=this.oW,offY=this.offY,div,elh,elw;this.master.images.each(function(el){div=el.div.style;elw=el.width;elh=el.height;if(x>-foc*6&&x<foc*6){with(Math){sz=143;z=sqrt(10000+x*x)+100;H=round((elh/elw*f)/z*sz);W=round(elw*H/elh);if(H>=elw*0.5){W=round(f/z*sz);}
div.top=round((((x/z*sz)+sz)-(f*0.5)/z*sz))*1.5+7+'px';div.left=round(oW*0.37-10/H)+offY+'px';}
el.con.style.height=H+'px';div.width=W+'px';div.zIndex=x>=0?zI--:zI++;div.display='block';}else{div.display='none';}
x+=foc;});}});var SliderEx=new Class({Extends:Slider,set:function(step){this.step=Math.round(step);this.fireEvent('tick',this.toPosition(this.step));return this;},clickedElement:function(event){var dir=this.range<0?-1:1;var position=event.page[this.axis]-this.element.getPosition()[this.axis]-this.half;position=position.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+dir*this.toStep(position));this.checkStep();this.fireEvent('tick',position);}});Fx.Value=new Class({Extends:Fx,compute:function(from,to,delta){this.value=Fx.compute(from,to,delta);this.fireEvent('motion',this.value);return this.value;},get:function(){return this.value||0;}});Element.implement({reflect:function(arg){i=arg.img.clone();if(Browser.Engine.trident){i.style.filter='flipv progid:DXImageTransform.Microsoft.Alpha(opacity=20, style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+100*arg.ref+')';i.setStyles({'width':'100%','height':'100%'});return new Element('div').adopt(i);}else{var can=new Element('canvas').setProperties({'width':0,'height':0});if(can.getContext){}
return can;}}});window.addEvent('domready',function(){$$('.MooFlowieze').each(function(mooflow){new MooFlow(mooflow);});});