// JavaScript Document
var TINY={};
function $(i){return document.getElementById(i)}
//
function $$(e,p){
	p=p||document;
	return p.getElementsByTagName(e)
}
//
TINY.slideshow=function(n){
	this.infoSpeed=this.imgSpeed=this.speed=100;
	this.thumbOpacity=this.navHover=70;
	this.navOpacity=25;
	this.scrollSpeed=5;
	this.letterbox='#000';
	this.n=n;
	this.c=0;
// the code added by Dutx-ESN to control auto synchronize displaying image with thumbnail image
	this.index=0;
	this.imgPost=[];
	this.imgPost.push(0);
//  end code here
	this.a=[]
};
TINY.slideshow.prototype={
	init:function(s,z,b,f,q){
		s=$(s);
		var m=$$('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=$(this.right);
			u.onmouseover=new Function('TINY.scroll.init("'+this.thumbs+'",-1,'+this.scrollSpeed+')');
			u.onmouseout=r.onmouseout=new Function('TINY.scroll.cl("'+this.thumbs+'")');
			r.onmouseover=new Function('TINY.scroll.init("'+this.thumbs+'",1,'+this.scrollSpeed+')');
			this.p=$(this.thumbs)
		}
		for(i;i<this.l;i++){
			this.a[i]={};
			var h=m[i],a=this.a[i];
			
// code added by Dutx-ESN to control auto synchronize displaying image with thumbnail image: init array of image position			
			var currentSize=$$('img',m[i])[0].width;
			this.imgPost.push(this.imgPost[this.imgPost.length-1]+currentSize+6);
// end of control code
			if($$('h3',h).length!=0){ a.t=$$('h3',h)[0].innerHTML }else a.t='';
			if($$('p',h).length!=0){a.d=$$('p',h)[0].innerHTML } else a.d='';
			if($$('a',h).length!=0){a.l=$$('a',h)[0]?$$('a',h)[0].href:''} else a.l='';
			if($$('span',h).length!=0){a.p=$$('span',h)[0].innerHTML} else a.p='';
			if(this.thumbs){
				var g=$$('img',h)[0];
				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+')';
				g.onmouseover=new Function('TINY.alpha.set(this,100,5)');
				g.onmouseout=new Function('TINY.alpha.set(this,'+this.thumbOpacity+',5)');
				g.onclick=new Function(this.n+'.pr('+i+',1)');
			}
		}
		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);
// the code added by Dutx-ESN to control auto synchronize thumbnail image with current viewing image.
		if(d==1){
			if(this.index==(this.l-1)) this.index=0
			else this.index+=d;			
		}else{
			if(this.index==0) this.index=(this.l-1)
			else this.index+=d;
		}
		if(this.sync=="yes") TINY.scroll.syn(this.thumbs,this.index,this.imgPost);
// end code here
	},
	
	pr:function(t,c){
		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;
		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].style.borderColor=x!=s?'':this.active}
		}
	},
	
	le:function(s,c){
		this.f.appendChild(this.i);
		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){
			f=setTimeout(new Function(this.n+'.mv(1,0)'),this.speed*1000)
		}
		if((this.a[s].l!='')&&(this.addInfo=="yes")){  //the condition addInfo=="yes" to enable link on the image
			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=$$('img',this.f);
		if(m.length>2){
			this.f.removeChild(m[0])
		}
	},
	
	nf:function(s){
// the IF code added by Dutx-ESN Corp to control if showing image information or not	
		if(this.addInfo=="yes"){
			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;
			if((s.t!="")||(s.d!="")) TINY.height.set(this.r,h,this.infoSpeed,0)
		}
// end of IF code		
	}
};
TINY.scroll=function(){
//	alert("scroll");
	return{
		init:function(e,d,s){
			scroll=1;
			e=(typeof e=='object'?e:$(e));
			var p=e.style.left||TINY.style.val(e,'left');
			e.style.left=p;
			var l=d==1?parseInt(e.offsetWidth)-parseInt(e.parentNode.offsetWidth):0;
			e.si=setInterval(function(){TINY.scroll.mv(e,l,d,s)},50)
		},
		mv:function(e,l,d,s){
			var c=parseInt(e.style.left);
			if(c==l){TINY.scroll.cl(e)
			}else{
				var i=Math.abs(l+c);
				i=i<s?i:s;
				var n=c-i*d;
				e.style.left=n+'px'
			}
		},
// the functions added by Dutx-ESN to synchronize displaying image and thumbnail image
		syn:function(thumbs,index,postArr){
			if(scroll>0) return;  // do nothing if thumbnail is scrolling by user
			var e=$(thumbs);
			var thumbSize=parseInt($('slidearea').style.width);
			var p=parseInt(e.style.left);
			if((postArr[index]>=Math.abs(p))&&(postArr[index+1]<=(thumbSize+Math.abs(p)-6))){
				clearTimeout(synThumbs);
				synThumbs=0;
				return;
			}
			if((postArr[index]<Math.abs(p))&&(postArr[index+1]<(thumbSize+Math.abs(p)))){
				e.style.left=(p+15)+'px';
				synThumbs=setTimeout(function(){TINY.scroll.syn(thumbs,index,postArr)},10);
			}
			if((postArr[index]>Math.abs(p))&&(postArr[index+1]>(thumbSize+Math.abs(p)-6))){
				e.style.left=(p-15)+'px';
				synThumbs=setTimeout(function(){TINY.scroll.syn(thumbs,index,postArr)},10);
			}
		},
// end code here..		
		cl:function(e){
			scroll=0;
			e=typeof e=='object'?e:$(e);
			clearInterval(e.si)
		}
	}
}();
TINY.height=function(){
	return{
		set:function(e,h,s,d){
//		alert("height+set"+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){
//			alert("height+tw"+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){
//			alert("alpha+set"+e+a+s);
			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){
//			alert("alpha+tw"+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)}
	}
}();