var TINY={};

var slideshow; //global vars - MUKULP
var widths = {};
var heights = {};

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

TINY.slideshow=function(n){
	this.infoSpeed=1;
	this.imgSpeed=this.speed=10;
	this.thumbOpacity=40;
	this.navHover=100;
	this.navOpacity=100;
	this.scrollSpeed=5;
	this.letterbox='#fff';
	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=$(q);
		this.f=document.getElementById('imglink');
		this.r=$(this.info);
		this.o=parseInt(TINY.style.val(z,'width'));
		if(this.thumbs)
		{
			var u=$(this.left), r=$(this.right);
			
			u.onmouseout=r.onmouseout=new Function('TINY.scroll.cl("'+this.thumbs+'")');
			
			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=$$('span',h)[0].innerHTML;
			if(this.thumbs){
				var g=$$('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='+100+')';
			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)
		u.onmouseover=new Function('TINY.scroll.init("'+this.thumbs+'",-1,'+this.scrollSpeed+')');
		var pWidth = this.p.style.width;
		pWidth = pWidth.replace('px','');
		if(pWidth>500)
		{
		    r.onmouseover=new Function('TINY.scroll.init("'+this.thumbs+'",1,'+this.scrollSpeed+')'); //only scroll right if we have
		    //anything to move right toward
		}
	},
	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)
	{
		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)';
		if(this.previousImage!=null)
		{
		    this.previousImage.style.opacity=0;
		    this.previousImage.style.filter='alpha(opacity=0)'; //HIDE THE image that was showing previously  - MUKULP
		}
		this.i=i;
		this.previousImage = this.i;
		//get rid of any other children that might be here first - MUKULP
        while (this.f.hasChildNodes()) 
        {
            this.f.removeChild(this.f.firstChild);
        }
		i.onload=new Function(this.n+'.le('+s+','+c+')');
		i.src=this.a[s].p;
		i.style.width = widths[this.a[s].p] + 'px'; //access my width and height from the array (stored with url as key) - MUKULP
		i.style.height = heights[this.a[s].p] + 'px';
		if(this.thumbs){
			var a=$$('img',this.p), l=a.length, x=0;
			for(x;x<l;x++)
			{
				a[x].style.borderColor=x!=s?'#fff':'#FF9933';
				a[x].style.opacity=x!=s?.4:1;
		        a[x].style.filter=x!=s?'alpha(opacity=40)':'alpha(opacity=100)'; //change opacity for the images that aren't shown right now  - MUKULP
		        if(x==s)
		        {
		            a[x].onmouseout=function()
		            {
		                //get rid of the fading on mouse out if this is the picture we're seeing now
		            }
		        }
		        else
	            {
	                a[x].onmouseout=new Function('TINY.alpha.set(this,'+this.thumbOpacity+',5)');
	            }
			}
		}
	},
	le:function(s,c)
	{
		this.f.appendChild(this.i);
		var w=this.o-parseInt(this.i.offsetWidth);
		if(w>0){
			var l=Math.floor(w/2);
			this.i.style.borderLeft=l+'px solid '+this.letterbox;
			this.i.style.borderRight=(w-l)+'px solid '+this.letterbox
		}
		TINY.alpha.set(this.i,100,this.imgSpeed);
		var n=new Function(this.n+'.nf('+s+')');
		this.lt=setTimeout(n,this.imgSpeed*100);
		if(!c){
			this.at=setTimeout(new Function(this.n+'.mv(1,0)'),this.speed*1000)
		}
		if(this.a[s].l!=''){
//			this.q.onclick=new Function('window.location="'+this.a[s].l+'"');
//			this.q.onmouseover=new Function('this.className="'+this.link+'"');
//			this.q.onmouseout=new Function('this.className=""');
//			this.q.style.cursor='pointer'
		}else{
			this.q.onclick=this.q.onmouseover=null;
			this.q.style.cursor='default'
		}
		var m=$$('img',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:$(e); 
			var p=e.style.left||TINY.style.val(e,'left'); 
			e.style.left=p;
			var l=d==1?parseInt(e.offsetWidth)-parseInt(e.parentNode.offsetWidth):0; 
			e.si=setInterval(function()
			    {
			        TINY.scroll.mv(e,l,d,s)
			    },20);
		},
		mv:function(e,l,d,s){
			var c=parseInt(e.style.left); if(c==l){TINY.scroll.cl(e)}else{var i=Math.abs(l+c); i=i<s?i:s; var n=c-i*d; e.style.left=n+'px'}
		},
		cl:function(e){e=typeof e=='object'?e:$(e); clearInterval(e.si)}
	}
}();

TINY.height=function(){
	return{
		set:function(e,h,s,d){ //get rid of the sliding effect
			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; 
			e.style.height = '250px';
//			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){
			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)}}}();