var slider=function(){
	var array=[]; var speed=10; var timer=10;
	return{
		init:function(t,c){
			var s,ds,l,i,y;
			s=document.getElementById(t);
			s.style.display="block";
			ds=s.getElementsByTagName('div');
			l=ds.length;
			i=y=0;
			for(i=0;i<l;i++){
				var d,did; d=ds[i]; did=d.id;
				if(did.indexOf("header")!=-1){
					y++; d.onclick=new Function("slider.process(this)");
				}else if(did.indexOf("content")!=-1){
					array.push(did.replace('-content',''));
					d.maxh=d.offsetHeight;
					if(c!=y)
					{
						d.style.height='0px';
						d.style.display='none';
					}
					else
					{
						d.style.display='block';
					}
				}
			}
		},
		process:function(d){
			var cl,i; cl=array.length; i=0;
			for(i;i<cl;i++){
				var s,h,c,cd;
				s=array[i];
				h=document.getElementById(s+'-header');
				c=s+'-content';
				cd=document.getElementById(c);
				if (cd.timer != null) clearInterval(cd.timer);
				if(h==d && cd.style.display=='none')
				{
					h.className="header on";
					cd.style.display="block";
					this.islide(c,1);
				}
				else if (cd.style.display=='block')
				{
					h.className="header";
					this.islide(c,-1);
				}
			}
		},
		islide:function(i,d){var c,m; c=document.getElementById(i); m=c.maxh; c.direction=d; c.timer=setInterval("slider.slide('"+ i +"')",timer)},
		slide:function(i){
			var c,m,h,dist;
			c=document.getElementById(i);
			m=c.maxh;
			h=c.offsetHeight;
			dist=(c.direction==1)?Math.round((m-h)/speed):Math.round(h/speed);
			if(dist<1){dist=1}
			c.style.height=h+(dist*c.direction)+'px';
			c.style.opacity =h/c.maxh;
			c.style.filter='alpha(opacity='+(h*100/c.maxh)+')';
			if(h<2&&c.direction!=1){
				c.style.display='none';
				if (c.timer != null) clearInterval(c.timer);
			}else if(h>(m-2)&&c.direction==1){ if (c.timer != null) clearInterval(c.timer)}
		}
};}();