function show(a,level,event,obj){
//	alert(a)
	if(a==0){
		document.getElementById("level"+level).style["display"]='none'
		document.getElementById("level3").style["display"]='none'
		document.getElementById("level4").style["display"]='none'
	}
	if(a!=0){

	if(level==2){x=236}
	else if(level==4){x=428}
	else x=400

	y=event["clientY"];

	if(level==2){
		document.getElementById("level3").style["display"]='none'
		document.getElementById("level4").style["display"]='none'
	}
	y=obj.offsetParent.offsetTop+obj.offsetTop
	childs=new Array()
		lev_num=document.getElementById("level"+level)
		childs=lev_num.getElementsByTagName("div");
		lev_num.style["display"]='block'
		lev_num.style["position"]='absolute'
		lev_num.style["left"]=x
		if(level==2)	lev_num.style["top"]=y
		else lev_num.style["top"]=y-4

		//alert(top)

	j=0
	child= new Array()
	for(i=0;i<childs.length;i++){
		if(childs[i].id){
			child[j]=childs[i];
			document.getElementById(child[j].id).style["display"]='none'
			j++;
		}
	}
	document.getElementById(child[a-1].id).style["display"]='block'
	}
//	document.getElementById("level"+level).style["display"]='block'
}

/////////////////////////////////////////
				  /*
var current_flag=0;
var current_menu;
var current_timeout;

function init()
{
  childs=document.getElementById("jsmenu").getElementsByTagName("a");
  for (i=0;i<childs.length;i++)
  {
	if (childs[i].id)
	{
	  childs[i].onmouseover=function()
		{
		  ar=this.id.split("_");
		  ar[3]=this.parentNode.offsetTop;
		  show_menu (ar,1);
		};
		childs[i].onmouseout=function()
		{
		  ar=this.id.split("_");
		  show_menu (ar,0);
		};
	}
  }
}

function show_menu(val,status)
{
  if (status==0)
  {
	current_timeout=window.setTimeout("hide()",1500);
  }
  else
  {
	window.clearTimeout(current_timeout);
	hide();
	display(val);
  }
}

function display(val)
{
	current_flag=1;
	pr=document.getElementById("jsmenu");
	dv=document.createElement("div");
	dv.style.cssText="position:absolute; top:"+val[3]+"; left:"+val[2]+"; z-index:10";
	dv.setAttribute("id","js_"+val[1]);
	text_obj=document.getElementById("content_"+val[1]);
	if (text_obj)
	{
		text=(text_obj) ? text_obj.innerHTML : "&nbsp;";
		dv.innerHTML="<table width=200 cellpadding=0 cellspacing=0 border=0 style=\"background-color:#fff; border:1px solid #bd2821;\">"+
		"<tr><td width=99% height=99% id=jsc align=left class=s12td>"+text+"</td></tr>"+
		"</table>";
		pr.appendChild(dv);
		dv.onmouseout=function () { current_timeout=window.setTimeout("hide()",1500); }
		dv.onmousemove=function () { window.clearTimeout(current_timeout);  }
		current_menu=dv;
	}
}

function hide()
{
  pr=document.getElementById("jsmenu");
  if (current_menu)
  {
	pr.removeChild(current_menu);
	current_menu=false;
  }
}                       */