var accordion=function(){
	var tm=sp=10;
	function slider(n){this.nm=n; this.arr=[]}
	slider.prototype.init=function(t,c,k){
		var a,h,s,l,i; a=document.getElementById(t); this.sl=k?k:'';
		h=a.getElementsByTagName('dt');
		 s=a.getElementsByTagName('dd'); this.l=h.length;
		for(i=0;i<this.l;i++){var d=h[i];
		 this.arr[i]=d; 
		d.onclick=new Function(this.nm+'.pro(this)'); 
		if(c==i)
		{
		d.className=this.sl
			d.style.backgroundColor ="#79BDE9";	
		}		
		}
		l=s.length;
		for(i=0;i<l;i++){var d=s[i]; d.mh=d.offsetHeight; if(c!=i){d.style.height=0; d.style.display='none';}}
	}
	slider.prototype.pro=function(d){	
	d.style.backgroundColor ="";	
		for(var i=0;i<this.l;i++){
			var h=this.arr[i],
			s=h.nextSibling;
			 s=s.nodeType!=1?s.nextSibling:s;
			 clearInterval(s.tm);
			if(h==d&&s.style.display=='none'){
				d.style.backgroundColor ="#79BDE9";	
				s.style.display=''; su(s,1); 			
				h.className=this.sl}
			else if(s.style.display=='')
			{
			su(s,-1);	
			h.className='';
			h.style.backgroundColor ="";				
			}
		}
	}
	function su(c,f){c.tm=setInterval(function(){sl(c,f)},tm)}
	function sl(c,f){
		var h=c.offsetHeight, m=c.mh, d=f==1?m-h:h; c.style.height=h+(Math.ceil(d/sp)*f)+'px';
		c.style.opacity=h/m; c.style.filter='alpha(opacity='+h*100/m+')';
		if(f==1&&h>=m){clearInterval(c.tm)}else if(f!=1&&h==1){c.style.display='none'; clearInterval(c.tm);}
	}
	return{slider:slider}
}();