图片切换特效-

<html> <head> <title>图片切换特效-</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <style type="text/css"> /*新焦点滚动*/ #MPB {width: 282px; height: 164px;} #MPB #SlidePlayer { position: relative; margin: 0 auto;} #MPB .Slides {overflow: hidden; list-style-type: none; height: 164px; margin: 0; padding: 0;} #MPB .Slides LI {float: left;width: 282px;height: 164px;} #MPB .Slides IMG {display: block;width: 282px;height: 164px;border:0px;} #MPB .SlideTriggers {list-style-type:none;position: absolute;top:0px;height: 18px; margin:4px 0px 0px 4px;padding: 0;width:16px;} #MPB .SlideTriggers LI {display: inline;background: url(http://www.7stk.com/files/080105/1_140742.gif) no-repeat center center;float: left;overflow: hidden;width: 16px;height: 16px;cursor: pointer;color:#0849AD;text-align: center;margin:1px;font: 13px Arial;} #MPB .SlideTriggers LI.Current {font:13px Arial;color: #FFF;background: url(http://www.7stk.com/files/080105/1_140755.gif) no-repeat center 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YAHOO.register("connection",YAHOO.util.Connect,{version:"2.2.2",build:"204"}); YAHOO.util.Anim=function(el,attributes,duration,method){if(el){this.init(el,attributes,duration,method);}}; YAHOO.util.Anim.prototype={toString:function(){},patterns:{},doMethod:function(attr,start,end){},setAttribute:function(attr,val,unit){},getAttribute:function(attr){},getDefaultUnit:function(attr){},setRuntimeAttribute:function(attr){var start;var end;var attributes=this.attributes;this.runtimeAttributes[attr]={};var isset=function(prop){return(typeof prop!=='undefined');}; start=(isset(attributes[attr]['from']))?attributes[attr]['from']:this.getAttribute(attr);if(isset(attributes[attr]['to'])){end=attributes[attr]['to'];}else if(isset(attributes[attr]['by'])){if(start.constructor==Array){end=[];for(var i=0,len=start.length;i<len;++i){end[i]=start[i]+attributes[attr]['by'][i];}}else{end=start+attributes[attr]['by'];}} 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YAHOO.util.AnimMgr.stop(this);};var onStart=function(){this.onStart.fire();this.runtimeAttributes={};for(var attr in this.attributes){this.setRuntimeAttribute(attr);} isAnimated=true;actualFrames=0;startTime=new Date();};var onTween=function(){var data={duration:new Date()-this.getStartTime(),currentFrame:this.currentFrame};data.toString=function(){};this.onTween.fire(data);var runtimeAttributes=this.runtimeAttributes;for(var attr in runtimeAttributes){this.setAttribute(attr,this.doMethod(attr,runtimeAttributes[attr].start,runtimeAttributes[attr].end),runtimeAttributes[attr].unit);} actualFrames+=1;};var onComplete=function(){var actual_duration=(new Date()-startTime)/1000;var data={duration:actual_duration,frames:actualFrames,fps:actualFrames/actual_duration};data.toString=function(){return('duration: '+data.duration+', frames: '+data.frames+', fps: '+data.fps);};isAnimated=false;actualFrames=0;this.onComplete.fire(data);};this._onStart=new YAHOO.util.CustomEvent('_start',this,true);this.onStart=new YAHOO.util.CustomEvent('start',this);this.onTween=new YAHOO.util.CustomEvent('tween',this);this._onTween=new YAHOO.util.CustomEvent('_tween',this,true);this.onComplete=new YAHOO.util.CustomEvent('complete',this);this._onComplete=new YAHOO.util.CustomEvent('_complete',this,true);this._onStart.subscribe(onStart);this._onTween.subscribe(onTween);this._onComplete.subscribe(onComplete);}};YAHOO.util.AnimMgr=new function(){var thread=null;var queue=[];var tweenCount=0;this.fps=1000;this.delay=1;this.registerElement=function(tween){queue[queue.length]=tween;tweenCount+=1;tween._onStart.fire();this.start();};this.unRegister=function(tween,index){tween._onComplete.fire();index=index||getIndex(tween);if(index!=-1){queue.splice(index,1);} tweenCount-=1;if(tweenCount<=0){this.stop();}};this.start=function(){if(thread===null){thread=setInterval(this.run,this.delay);}};this.stop=function(tween){if(!tween){clearInterval(thread);for(var i=0,len=queue.length;i<len;++i){if(queue[0].isAnimated()){this.unRegister(queue[0],0);}}queue=[];thread=null;tweenCount=0;} else{this.unRegister(tween);}};this.run=function(){for(var i=0,len=queue.length;i<len;++i){var tween=queue[i];if(!tween||!tween.isAnimated()){continue;} if(tween.currentFrame<tween.totalFrames||tween.totalFrames===null){tween.currentFrame+=1;if(tween.useSeconds){correctFrame(tween);} tween._onTween.fire();} else{YAHOO.util.AnimMgr.stop(tween,i);}}};var getIndex=function(anim){ return-1;};var correctFrame=function(tween){var frames=tween.totalFrames;var frame=tween.currentFrame;var expected=(tween.currentFrame*tween.duration*1000/tween.totalFrames);var elapsed=(new Date()-tween.getStartTime());var tweak=0;if(elapsed<tween.duration*1000){tweak=Math.round((elapsed/expected-1)*tween.currentFrame);}else{tweak=frames-(frame+1);} if(tweak>0&&isFinite(tweak)){ tween.currentFrame+=tweak;}};};(function(){YAHOO.util.ColorAnim=function(el,attributes,duration,method){YAHOO.util.ColorAnim.superclass.constructor.call(this,el,attributes,duration,method);};YAHOO.extend(YAHOO.util.ColorAnim,YAHOO.util.Anim);var Y=YAHOO.util;var superclass=Y.ColorAnim.superclass;var proto=Y.ColorAnim.prototype;proto.toString=function(){var el=this.getEl();var id=el.id||el.tagName;return("ColorAnim "+id);};proto.patterns.color=/color$/i;proto.patterns.rgb=/^rgb$([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)$$/i;proto.patterns.hex=/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i;proto.patterns.hex3=/^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i;proto.patterns.transparent=/^transparent|rgba$0, 0, 0, 0$$/;})(); YAHOO.util.Easing={easeNone:function(t,b,c,d){return c*t/d+b;}};(function(){YAHOO.util.Scroll=function(el,attributes,duration,method){if(el){YAHOO.util.Scroll.superclass.constructor.call(this,el,attributes,duration,method);}};YAHOO.extend(YAHOO.util.Scroll,YAHOO.util.ColorAnim);var Y=YAHOO.util;var superclass=Y.Scroll.superclass;var proto=Y.Scroll.prototype;proto.toString=function(){var el=this.getEl();var id=el.id||el.tagName;return("Scroll "+id);};proto.doMethod=function(attr,start,end){var val=null;if(attr=='scroll'){val=[this.method(this.currentFrame,start[0],end[0]-start[0],this.totalFrames),this.method(this.currentFrame,start[1],end[1]-start[1],this.totalFrames)];}else{val=superclass.doMethod.call(this,attr,start,end);} return val;};proto.getAttribute=function(attr){var val=null;var el=this.getEl();if(attr=='scroll'){val=[el.scrollLeft,el.scrollTop];}else{val=superclass.getAttribute.call(this,attr);} return val;};proto.setAttribute=function(attr,val,unit){var el=this.getEl();if(attr=='scroll'){el.scrollLeft=val[0];el.scrollTop=val[1];}else{superclass.setAttribute.call(this,attr,val,unit);}};})(); TB={}; TB.common={trim:function(str){return str.replace(/(^\s*)|(\s*$)/g,'');},escapeHTML:function(str){var div=document.createElement('div');var text=document.createTextNode(str);div.appendChild(text);return div.innerHTML;},unescapeHTML:function(str){var div=document.createElement('div');div.innerHTML=str.replace(/<\/?[^>]+>/gi,'');return div.childNodes[0]?div.childNodes[0].nodeValue:'';},toArray:function(list,start){var array=[];for(var i=start||0;i<list.length;i++){array[array.length]=list[i];} return array;},applyConfig:function(obj,config){if(obj&&config&&typeof config=='object'){for(var p in config){if(!YAHOO.lang.hasOwnProperty(obj,p)) obj[p]=config[p];}} return obj;}}; TB.widget={};(function(){var Y=YAHOO.util;TB.widget.Slide=function(container,config){this.init(container,config);} TB.widget.Slide.defConfig={slidesClass:'Slides',triggersClass:'SlideTriggers',currentClass:'Current',eventType:'click',autoPlayTimeout:5,disableAutoPlay:false};TB.widget.Slide.prototype={init:function(container,config){this.container=Y.Dom.get(container);this.config=TB.common.applyConfig(config||{},TB.widget.Slide.defConfig);try{this.slidesUL=Y.Dom.getElementsByClassName(this.config.slidesClass,'ul',this.container)[0];this.slides=this.slidesUL.getElementsByTagName('li');}catch(e){throw new Error("can't find slides!");} this.delayTimeId=null;this.autoPlayTimeId=null;this.curSlide=-1;this.sliding=false;this.pause=false;this.onSlide=new Y.CustomEvent("onSlide",this,false,Y.CustomEvent.FLAT);if(YAHOO.lang.isFunction(this.config.onSlide)){this.onSlide.subscribe(this.config.onSlide,this,true);} this.initSlides();this.initTriggers();if(this.slides.length>0) this.play(1);if(!this.config.disableAutoPlay){this.autoPlay();}},initTriggers:function(){var ul=document.createElement('ul');this.container.appendChild(ul);for(var i=0;i<this.slides.length;i++){var li=document.createElement('li');li.innerHTML=i+1;ul.appendChild(li);} ul.className=this.config.triggersClass;this.triggersUL=ul;if(this.config.eventType=='mouse'){Y.Event.on(this.triggersUL,'mouseover',this.mouseHandler,this,true);Y.Event.on(this.triggersUL,'mouseout',function(e){clearTimeout(this.delayTimeId);},this,true);}else{Y.Event.on(this.triggersUL,'click',this.clickHandler,this,true);}},initSlides:function(){Y.Event.on(this.slides,'mouseover',function(){this.pause=true;},this,true);Y.Event.on(this.slides,'mouseout',function(){this.pause=false;},this,true);Y.Dom.setStyle(this.slides,'display','none');},clickHandler:function(e){var t=Y.Event.getTarget(e);var idx=parseInt(t.innerHTML);while(t!=this.container){if(t.nodeName.toUpperCase()=="LI"){if(!this.sliding){this.play(idx,true);} break;}else{t=t.parentNode;}}},mouseHandler:function(e){var t=Y.Event.getTarget(e);var idx=parseInt(t.innerHTML);while(t!=this.container){if(t.nodeName.toUpperCase()=="LI"){var self=this;this.delayTimeId=setTimeout(function(){self.play(idx,true);},(self.sliding?.5:.1)*1000);break;}else{t=t.parentNode;}}},play:function(n,flag){n=n-1;if(n==this.curSlide)return;var curSlide=this.curSlide>=0?this.curSlide:0;if(flag&&this.autoPlayTimeId) clearInterval(this.autoPlayTimeId);var triggersLis=this.triggersUL.getElementsByTagName('li');triggersLis[curSlide].className='';triggersLis[n].className=this.config.currentClass;this.slide(n);this.curSlide=n;if(flag&&!this.config.disableAutoPlay) this.autoPlay();},slide:function(n){var curSlide=this.curSlide>=0?this.curSlide:0;this.sliding=true;Y.Dom.setStyle(this.slides[curSlide],'display','none');Y.Dom.setStyle(this.slides[n],'display','block');this.sliding=false;this.onSlide.fire(n);},autoPlay:function(){var self=this;var callback=function(){if(!self.pause&&!self.sliding){var n=(self.curSlide+1)%self.slides.length+1;self.play(n,false);}} this.autoPlayTimeId=setInterval(callback,this.config.autoPlayTimeout*1000);}} TB.widget.ScrollSlide=function(container,config){this.init(container,config);} YAHOO.extend(TB.widget.ScrollSlide,TB.widget.Slide,{initSlides:function(){TB.widget.ScrollSlide.superclass.initSlides.call(this);Y.Dom.setStyle(this.slides,'display','');},slide:function(n){var curSlide=this.curSlide>=0?this.curSlide:0;var args={scroll:{by:[0,this.slidesUL.offsetHeight*(n-curSlide)]}};var anim=new Y.Scroll(this.slidesUL,args,.5,Y.Easing.easeOutStrong);anim.onComplete.subscribe(function(){this.sliding=false;this.onSlide.fire(n);},this,true);anim.animate();this.sliding=true;}});TB.widget.FadeSlide=function(container,config){this.init(container,config);} YAHOO.extend(TB.widget.FadeSlide,TB.widget.Slide,{initSlides:function(){TB.widget.FadeSlide.superclass.initSlides.call(this);Y.Dom.setStyle(this.slides,'position','absolute');Y.Dom.setStyle(this.slides,'top',this.config.slideOffsetY||0);Y.Dom.setStyle(this.slides,'left',this.config.slideOffsetX||0);Y.Dom.setStyle(this.slides,'z-index',1);},slide:function(n){if(this.curSlide==-1){Y.Dom.setStyle(this.slides[n],'display','block');}else{var curSlideLi=this.slides[this.curSlide];Y.Dom.setStyle(curSlideLi,'display','block');Y.Dom.setStyle(curSlideLi,'z-index',10);var fade=new Y.Anim(curSlideLi,{opacity:{to:0}},.5,Y.Easing.easeNone);fade.onComplete.subscribe(function(){Y.Dom.setStyle(curSlideLi,'z-index',1);Y.Dom.setStyle(curSlideLi,'display','none');Y.Dom.setStyle(curSlideLi,'opacity',1);this.sliding=false;this.onSlide.fire(n);},this,true);Y.Dom.setStyle(this.slides[n],'display','block');fade.animate();this.sliding=true;}}});})();TB.widget.SimpleSlide=new 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