var TINY={
		rollPos: 0,
		isRoll:0,
		curImg:null
	};

function $(i){return document.getElementById(i)}

function $$(e,p){p=p||document;return p.getElementsByTagName(e)}

TINY.slideshow=function(n){
	this.infoSpeed=this.imgSpeed=this.speed=5;
	this.thumbOpacity=this.navHover=60;
	this.navOpacity=25;
	this.scrollSpeed=5;
	this.letterbox='#000';
	this.n=n;this.c=0;
	this.a=[];
};

TINY.slideshow.prototype={
	init:function(s,z,b,f,q){
		s=$(s);
		var m=$$('li',s),i=0,w=0;
		this.l=m.length;
		this.q=$(q);
		this.f=$(z);
		this.r=$(this.info);
		this.o=parseInt(TINY.style.val(z,'width'));
		if(this.thumbs){
			var u=$(this.left),r=$(this.right);

			//u.onmousedown=new Function('TINY.scroll.init("'+this.thumbs+'",-1,'+this.scrollSpeed+')');
			u.onclick=new Function('TINY.scroll.init("'+this.thumbs+'",-1,'+this.scrollSpeed+')');

			//u.onmouseup=r.onmouseup=new Function('TINY.scroll.cl("'+this.thumbs+'")');

			//r.onmousedown=new Function('TINY.scroll.init("'+this.thumbs+'",1,'+this.scrollSpeed+')');
			r.onclick=new Function('TINY.scroll.init("'+this.thumbs+'",1,'+this.scrollSpeed+')');

			this.p=$(this.thumbs)
		}
		
		for(i;i<this.l;i++){
			this.a[i]={};
			var h=m[i],a=this.a[i];
			a.t=$$('h3',h)[0].innerHTML;
			a.d=$$('p',h)[0].innerHTML;
			a.l=$$('a',h)[0]?$$('a',h)[0].href:'';
			a.p=$$('span',h)[0].innerHTML;
			a.url = $$('span',h)[0].getAttribute('url');
			if(this.thumbs){
				var g=$$('img',h)[0];
				/*** after add ***/
				g.style.backgroundImage='url('+g.src+')';
				g.src='images/space.gif';

				this.p.appendChild(g);
				w+=parseInt(g.offsetWidth);
				if(i!=this.l-1){
					g.style.marginRight=this.spacing+'px';
					w+=this.spacing
				}
				this.p.style.width=w+'px';
				//g.style.opacity=this.thumbOpacity/100;
				//g.style.filter='alpha(opacity='+this.thumbOpacity+')';
				/*** after add ***/
				g.onmouseover = function(){
					if(this.className!="cur")this.className="on";
				}

				g.onmouseout = function(){
					if(this.className!="cur")this.className="";
				};
				/* old
				g.onmouseover=new Function('TINY.alpha.set(this,'+this.navHover+',5)');
				g.onmouseout=new Function('TINY.alpha.set(this,'+this.thumbOpacity+',5)');
				*/
				g.onclick=new Function(this.n+'.pr('+i+',1)'); // 点击停止
			}
		}

		if(b&&f){
			b=$(b);
			f=$(f);
			b.style.opacity=f.style.opacity=this.navOpacity/100;
			b.style.filter=f.style.filter='alpha(opacity='+this.navOpacity+')';
			
			b.onmouseover=f.onmouseover=new Function('TINY.alpha.set(this,'+this.navHover+',5)');
			
			b.onmouseout=f.onmouseout=new Function('TINY.alpha.set(this,'+this.navOpacity+',5)');
			
			b.onclick=new Function(this.n+'.mv(-1,1)');
			
			f.onclick=new Function(this.n+'.mv(1,1)')
		}

		this.auto?this.is(0,0):this.is(0,1)
	},

	mv:function(d,c){
		var t=this.c+d;
		this.c=t=t<0?this.l-1:t>this.l-1?0:t;
		this.pr(t,c)
	},
	
	pr:function(t,c){ // clickEvent
		clearTimeout(this.lt);
		if(c){clearTimeout(this.at)}
		this.c=t;
		this.is(t,c)
	},
	
	is:function(s,c){
		if(this.info){
			TINY.height.set(this.r,1,this.infoSpeed/2,-1)
		}
		var i=new Image();
		i.style.opacity=0;
		//i.style.filter='alpha(opacity=0)';
		this.i=i;
		// after add
		this.url = this.a[s].url;
		i.onload=new Function(this.n+'.le('+s+','+c+')');
		i.src=this.a[s].p;

		if(this.thumbs){
			var a=$$('img',this.p),l=a.length,x=0;
			for(x;x<l;x++){
				// a[x].className=x!=s?'':'cur'
				/** after add **/
				a[x].className='';
			}
			a[s].className = 'cur';
		}
	},
	
	le:function(s,c){
		var a = document.createElement('a');
		a.href=this.url;
		a.target='_blank';
		a.appendChild(this.i);
		this.f.appendChild(a);
		var w=this.o-parseInt(this.i.offsetWidth);
		if(w>0){
			var l=Math.floor(w/2);
			this.i.style.borderLeft=l+'px solid '+this.letterbox;
			this.i.style.borderRight=(w-l)+'px solid '+this.letterbox
		}
		TINY.alpha.set(this.i,100,this.imgSpeed);
		var n=new Function(this.n+'.nf('+s+')');
		this.lt=setTimeout(n,this.imgSpeed*100);
		if(!c){
			this.at=setTimeout(new Function(this.n+'.mv(1,0)'),this.speed*1000)
		}else{ // 点击后不停
			this.c = s;
			this.at=setTimeout(new Function(this.n+'.mv(1,0)'),this.speed*1000)
		}
		if(this.a[s].l!=''){
			this.q.onclick=new Function('window.location="'+this.a[s].l+'"');
			this.q.onmouseover=new Function('this.className="'+this.link+'"');
			this.q.onmouseout=new Function('this.className=""');
			this.q.style.cursor='pointer'
		}else{
			this.q.onclick=this.q.onmouseover=null;
			this.q.style.cursor='default'
		}
		var m=$$('a',this.f);
		if(m.length>2){
			this.f.removeChild(m[0])
		}
	},
	
	nf:function(s){if(this.info){s=this.a[s];$$('h3',this.r)[0].innerHTML=s.t;$$('p',this.r)[0].innerHTML=s.d;this.r.style.height='auto';var h=parseInt(this.r.offsetHeight);this.r.style.height=0;TINY.height.set(this.r,h,this.infoSpeed,0)}}};
	
	TINY.scroll=function(){
		return{
			init:function(e,d,s){
				e=typeof e=='object'?e:$(e);
				var p=e.style.left||TINY.style.val(e,'left');
				e.style.left=p;
				var l=d==1?parseInt(e.offsetWidth)-parseInt(e.parentNode.offsetWidth):0;
				if(TINY.isRoll) return;
				if(e.si) clearInterval(e.si);
				TINY.isRoll = 1;
				e.si=setInterval(function(){
										  TINY.scroll.mv(e,l,d,s)
								},20)
			},
			
			mv:function(e,l,d,s){
				
				var c=parseInt(e.style.left);
				TINY.rollPos += s;
				if(c==l || TINY.rollPos>=280+s){
					TINY.scroll.cl(e);
					TINY.rollPos=0;
					TINY.isRoll = 0;
				}else{
					var i=Math.abs(l+c);
					i=i<s?i:s;
					var n=c-i*d;
					e.style.left=n+'px';
				}
			},
			
			cl:function(e){
				e=typeof e=='object'?e:$(e);
				clearInterval(e.si)
			}
		}
	}();
	
	TINY.height=function(){return{set:function(e,h,s,d){e=typeof e=='object'?e:$(e);var oh=e.offsetHeight,ho=e.style.height||TINY.style.val(e,'height');ho=oh-parseInt(ho);var hd=oh-ho>h?-1:1;clearInterval(e.si);e.si=setInterval(function(){TINY.height.tw(e,h,ho,hd,s)},20)},tw:function(e,h,ho,hd,s){var oh=e.offsetHeight-ho;if(oh==h){clearInterval(e.si)}else{if(oh!=h){e.style.height=oh+(Math.ceil(Math.abs(h-oh)/s)*hd)+'px'}}}}}();
	TINY.alpha=function(){return{set:function(e,a,s){if(e.className=='cur') return; e=typeof e=='object'?e:$(e);var o=e.style.opacity||TINY.style.val(e,'opacity'),d=a>o*100?1:-1;e.style.opacity=o;clearInterval(e.ai);e.ai=setInterval(function(){TINY.alpha.tw(e,a,d,s)},20)},tw:function(e,a,d,s){var o=Math.round(e.style.opacity*100);if(o==a){clearInterval(e.ai)}else{var n=o+Math.ceil(Math.abs(a-o)/s)*d;e.style.opacity=n/100;e.style.filter='alpha(opacity='+n+')'}}}}();TINY.style=function(){return{val:function(e,p){e=typeof e=='object'?e:$(e);return e.currentStyle?e.currentStyle[p]:document.defaultView.getComputedStyle(e,null).getPropertyValue(p)}}}();