//注册菜单项
var fb=new Array();
var md=new Array();
function rfb(rid)
{
	this.tid="0";
	this.id=rid;
	fb[fb.length]=this;
	return this;
}
function rmd(rid)
{
	this.tid="0";
	this.id=rid;
	md[md.length]=this;
	return this;
}

//显示菜单函数
function show(ids,x,flag)
{
	var s=new Array();
	var i;
	var j;
	var fleft;
	var ftop;
	var mobj;
	var fobj;
	s=ids;
	for(i=0;i<=s.length-1;i++)
	{
		mobj=document.getElementById('m'+s[i]);
		if (mobj!=null){mobj.className='menu1';}
		fobj=document.getElementById('f'+s[i]);
		if (fobj!=null)
		{
			for (j=0;j<=fb.length-1;j++)
			{
				if (fb[j].id==s[i])
				{window.clearTimeout(fb[j].tid);
				}
			}
		}

	}
    var flobj=document.getElementById('f'+s[s.length-1]);
    var mlobj=document.getElementById('m'+s[s.length-1]);
    if (flobj!=null)
    {
		for (i=0;i<=flobj.filters.length-1;i++)
		{
			flobj.filters[i].Apply();flobj.filters[i].Play();
		}
        fleft=mlobj.offsetLeft;
        if (flag==1){fleft=mlobj.offsetLeft+mlobj.offsetWidth;}
        ftop=mlobj.offsetTop+mlobj.offsetHeight;
        if (flag==1){ftop=mlobj.offsetTop;}
        if (s.length>=2)
        {
			var mfobj=document.getElementById('f'+s[s.length-2]);
			ftop=ftop+mfobj.offsetTop;
			fleft=fleft+mfobj.offsetLeft;
			flobj.style.zIndex=mfobj.style.zIndex+1;
			flobj.style.left=fleft+1;
			flobj.style.top=ftop+8;
		}
		else{
			if (flag==1){fleft=fleft+1;ftop=ftop+8}
		flobj.style.left=fleft;flobj.style.top=ftop+1;}

    }
    for (i=0;i<=s.length-1;i++)
    {
		fobj=document.getElementById('f'+s[i]);
		if (fobj!=null){fobj.style.visibility='visible';}
	}
}
//收缩隐藏函数
function hide(ids)
{
	var s=new Array();
	s=ids;
	var i;
	var j;
	var mobj;
	var fobj;
	for (i=0;i<=s.length-1;i++)
	{
		fobj=document.getElementById('f'+s[i]);
		if (fobj!=null)
		{
			for (j=0;j<=fb.length-1;j++)
			{
				if (fb[j].id==s[i])
				{
					fb[j].tid=window.setTimeout("hides('"+s[i]+"');",300) ;
				}
			}
		}
		else
		{
			hides(s[i]);
		}
	}
}

function hides(id)
{
	var fobj=document.getElementById('f'+id);
	var mobj=document.getElementById('m'+id);
	if (mobj!=null){mobj.className='menu';}
	if (fobj!=null){fobj.style.visibility='hidden';}
	

}