var menu=function()
{
	var t=15,z=50,s=6,a;

	function dd(n)
	{
	  this.n=n; this.h=[]; this.c=[]
	}

	dd.prototype.init=function(p,c)
	{
	  a=c; 
	  var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
	  
	  for(i;i<l;i++)
	  {
	    var h=s[i].parentNode; 
	    this.h[i]=h; this.c[i]=s[i];
	    h.onmouseover=new Function(this.n+'.st('+i+',true)');
	    h.onmouseout=new Function(this.n+'.st('+i+')');
	  }
	}

	dd.prototype.st=function(x,f)
	{
	  var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
	  //clearInterval(c.t); 
	  //c.style.overflow='hidden';

	  if(f)
	  {
	    p.className+=' '+a;

	    if(!c.mh)
	    {
		c.style.display='block'; 
		c.style.height='';
		c.mh=c.offsetHeight;
		c.style.height=0;
	    }

	    if(c.mh==c.offsetHeight)
	    {
	      c.style.overflow='visible';
	    }

	    else
	    {
	    c.style.zIndex=z; 
	    z++; 
	    //c.t=setInterval(function(){sl(c,1)},t);
	    c.style.filter=''; c.style.opacity=1; c.style.overflow='visible';
	    }
	  }

	  else
	  {
	    p.className=p.className.replace(a,''); 
	    //c.t=setInterval(function(){sl(c,-1)},t);
	    c.style.filter=''; c.style.opacity=1; c.style.overflow='hidden';
	  }
	}

	function sl(c,f)
	{
		var h=c.offsetHeight;
		if((h<=0&&f!=1)||(h>=c.mh&&f==1))
		{
			if(f==1)
			{
			  c.style.filter=''; c.style.opacity=1; c.style.overflow='visible';
			}
			clearInterval(c.t);
			return;
		}
		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
		//Disabled for performance
		//c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
		c.style.height=h+(d*f)+'px';
	}
	return{dd:dd}
}();