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
			}
		}
		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)
	{
		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')
			{
				s.style.display ='';
				su(s,1);
				h.className=this.sl
			}
			else if(s.style.display=='')
			{
				su(s,-1);
				h.className=''
			}
		}
		menuMouseClick(d.id);
	}
	
	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}
}();