function getClassName(t,n,s){
	var itm=document.getElementsByTagName(t);
	var num=1;
	for(i=0;i<itm.length;i++){
		if(itm[i].className===n&&s===num){
			return itm[i];
		}else if(itm[i].className===n){
			num++;
		}
	}
	return false;
}


function init_slide(){
	if(!document.getElementById('slide-imgs')) return;
	var obj = new slidePlayer('slide-imgs',240,150),slidenum,t_num,li;
	obj.waiting = 6000;
	if(obj && getClassName('div','slide_addone',1)){
		el('slideContent').innerHTML = getClassName('div','slide_addone',1).innerHTML;
	}
	slidenum = el('slidenum');
	if(obj && slidenum){
		t_num = "<ul class=\"slideNumber\"><li class=\"curSlideNumber\">1</li>";
		for(var i=1;i<obj.imageList.length; i++){
			t_num +="<li>"+(i+1)+"</li>";
		}
		t_num += "</ul>"
		slidenum.innerHTML = t_num;
		li = slidenum.getElementsByTagName("li");
		for(var j=0; j<li.length;j++){
			zhiwei.Event.addEvent(li[j],'click',function(e){
				var el = (navigator.userAgent.toLowerCase().indexOf('msie')>0)? e.srcElement : this;
				for(var i=0; i<li.length;i++){
					li[i].className = '';
				}
				el.className = "curSlideNumber";
				obj.goToPlay(parseInt(el.innerHTML));
			});
		}
	}
	obj.endPlay = function(){
		if(getClassName('div','slide_addone',obj.getCurrnetNum())){
			el('slideContent').innerHTML = getClassName('div','slide_addone',obj.getCurrnetNum()).innerHTML;
		}
		if(li){
			for(var i=0; i<li.length;i++){
				li[i].className = '';
			}
			li[obj.getCurrnetNum()-1].className = 'curSlideNumber';
		}
	}
	zhiwei.Event.addEvent(obj.container,'mouseover',function(){obj.isPause = true;});
	zhiwei.Event.addEvent(obj.container,'mouseout',function(){obj.isPause = false;});
}

zhiwei.Event.addEvent(window,"load",init_slide);



//***************************** slider.js ****************************

slidePlayer.prototype.container=null;
slidePlayer.prototype.imageList=null;
slidePlayer.prototype.width=0;
slidePlayer.prototype.height=0;
slidePlayer.prototype.currentNum=1;
slidePlayer.prototype.playTimer=null;
slidePlayer.prototype.loopTimer;
slidePlayer.prototype.intervalTime=200;
slidePlayer.prototype.waiting=2000;
slidePlayer.prototype.isPause=false;
slidePlayer.prototype.isPlaying=false;
slidePlayer.prototype.endPlay=new Function;
slidePlayer.prototype.initial=new Function;

slidePlayer.prototype.getCurrnetNum=function(){
	return this.currentNum;
};

slidePlayer.prototype.goToPlay=function(n){
	var o=this;
	if(o.playTimer||o.playTimer!=null){
		window.clearInterval(o.playTimer);
	}
	if(o.loopTimer){
		window.clearTimeout(o.loopTimer);
	}
	var d;
	for(var i=0;i<o.imageList.length;i++){
		o.imageList[i].style.display="none";
		if(o.imageList[i].parentNode&&o.imageList[i].parentNode.tagName.toLowerCase()=='a'){
			d=o.imageList[i].parentNode;
		}else{
			d=o.imageList[i];
		}
		d.style.zIndex="1";
		d.style.filter="alpha(opacity=100)";
		d.style.MozOpacity=1;
		d.style.opacity=1;
	}
	o.isPlaying=false;
	o.imageList[o.currentNum-1].style.display="block";
	o.play(n);
};

slidePlayer.prototype.play=function(num){
	var o=this;
	if(o.isPlaying){return;}
	if(num){
		var nn=num;
		var on=o.currentNum;
	}else{
		var nn=o.currentNum+1;
		var on=o.currentNum;
	}
	if(nn>o.imageList.length){nn=1;}
	if(on==nn){
		o.loopTimer=window.setTimeout(function(){o.play();},o.waiting);
		return;
	}
	if(o.playTimer||o.playTimer!=null){
		window.clearInterval(o.playTimer);
	}
	if(o.loopTimer){window.clearTimeout(o.loopTimer);}
	var n_el=(o.imageList[nn-1].parentNode&&o.imageList[nn-1].parentNode.tagName.toLowerCase()=='a')?o.imageList[nn-1].parentNode:o.imageList[nn-1];
	var o_el=(o.imageList[on-1].parentNode&&o.imageList[on-1].parentNode.tagName.toLowerCase()=='a')?o.imageList[on-1].parentNode:o.imageList[on-1];
	n_el.style.zIndex=1;
	o_el.style.zIndex=10;
	o_el.style.filter="alpha(opacity=100)";
	o_el.style.MozOpacity=1;
	o_el.style.opacity=1;
	n_el.style.filter="alpha(opacity=100)";
	n_el.style.MozOpacity=1;
	n_el.style.opacity=1;
	o.imageList[nn-1].style.display="block";
	o.isPlaying=true;
	var n=100;
	var _is_start=false;
	var anim=function(){
		if(o.isPause){
			o_el.style.filter="alpha(opacity=100)";
			o_el.style.MozOpacity=1;
			o_el.style.opacity=1;
			return;
		}
	n-=20;
	_is_start=true;
	if(n<=0){
		o_el.style.filter="alpha(opacity=0)";
		o_el.style.MozOpacity=0;
		o_el.style.opacity=0;
		o_el.style.zIndex=1;
		o.imageList[on-1].style.display="none";
		o.isPlaying=false;
		o.currentNum=nn;
		o.loopTimer=window.setTimeout(function(){o.play();},o.waiting);
		window.clearInterval(o.playTimer);
		o.endPlay();
	}else{
		o_el.style.filter="alpha(opacity="+n+")";
		o_el.style.MozOpacity=n/100;
		o_el.style.opacity=n/100;
	}
}

o.playTimer=window.setInterval(anim,o.intervalTime);};

function slidePlayer(con_id,w,h){
	var o=this;
	var cont=el(con_id);
	if(!cont){return;}
	var imgs=cont.getElementsByTagName("img");
	if(!imgs||imgs.length<=0){return;}
	o.container=cont;
	o.imageList=imgs;
	var img=new Image();
	img.src=imgs[0].src;
	o.width=(w!=null)?w:img.width;
	o.height=(h!=null)?h:img.height;
	o.container.style.width=o.width+"px";
	o.container.style.height=o.height+"px";
	imgs[0].style.display="block";
	o.loopTimer=window.setTimeout(function(){o.play();},o.waiting);
	o.initial();
}

//***************************** slider.js ****************************