function MM_findObj(n, d) { //v4.01.查找层的函数
  var p,i,x;
    if(!d) d=document;
	 if((p=n.indexOf("?"))>0&&parent.frames.length) {
   		 d=parent.frames[n.substring(p+1)].document;
		 n=n.substring(0,p);
	}
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);
  return x;
}

//
function MM_showHideLayers() { //v6.0.控制显示和隐藏层的函数
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function showmenu(){ //菜单显示
	var j,args=showmenu.arguments;
	if(args.length<2){
		alert("参数不正确！");
	}else{
		for(j=1;j<=args[1];j++)MM_showHideLayers('Layer'+j,'','hide');
		MM_showHideLayers('Layer'+args[0],'','show');
	}
}

function closeAll(){ //菜单隐藏
	var j,args=closeAll.arguments;
	if(args.length<1){
		alert("参数不正确！");
	}else{
		for(j=1;j<=args[0];j++)MM_showHideLayers('Layer'+j,'','hide');
	}
}

//准备主菜单背景
MouseOutImg="images/sj_r2_c9.jpg";
MouseOverImg="images/sjbar2.jpg";

//准备子菜单背景
SubBkImg="images/menuback.gif";

//准备输出内容
str="";


//准备主菜单
str+="<td width=\"80\" height=\"25\" align=\"center\" background="+MouseOutImg+" onMouseOver=\"javascript:this.background='"+MouseOverImg+"';\" onMouseOut=\"javascript:this.background='"+MouseOutImg+"';\">";

str+="<a href=\"listwz.asp?leibie=2\" style=\"color=#ffffff\">";

str+="政策法规</a></td>";
str+="<td width=\"1\" bgcolor=\"#FFFFFF\"></td>";


//准备主菜单
str+="<td width=\"80\" height=\"25\" align=\"center\" background="+MouseOutImg+" onMouseOver=\"javascript:this.background='"+MouseOverImg+"';\" onMouseOut=\"javascript:this.background='"+MouseOutImg+"';\">";

str+="<a href=\"listwz.asp?leibie=3\" style=\"color=#ffffff\">";

str+="审计动态</a></td>";
str+="<td width=\"1\" bgcolor=\"#FFFFFF\"></td>";


//准备主菜单
str+="<td width=\"80\" height=\"25\" align=\"center\" background="+MouseOutImg+" onMouseOver=\"javascript:this.background='"+MouseOverImg+"';\" onMouseOut=\"javascript:this.background='"+MouseOutImg+"';\">";

str+="<a href=\"#\" style=\"color=#ffffff;\" onMouseOver=\"showmenu(1,2);\" onMouseOut=\"setTimeout('closeAll(2)',3600);\">";

str+="机关建设</a></td>";
str+="<td width=\"1\" bgcolor=\"#FFFFFF\"></td>";


//准备主菜单
str+="<td width=\"80\" height=\"25\" align=\"center\" background="+MouseOutImg+" onMouseOver=\"javascript:this.background='"+MouseOverImg+"';\" onMouseOut=\"javascript:this.background='"+MouseOutImg+"';\">";

str+="<a href=\"#\" style=\"color=#ffffff;\" onMouseOver=\"showmenu(2,2);\" onMouseOut=\"setTimeout('closeAll(2)',3600);\">";

str+="内部审计</a></td>";
str+="<td width=\"1\" bgcolor=\"#FFFFFF\"></td>";


//准备子菜单
//为了定位的需要,使用容器
str+="<div id=\"toplayer\">";

//在容器内生成子菜单

str+="<div id=layer1 style=\"position:absolute; visibility=hidden; background-image: url("+SubBkImg+"); width:80px; height:5px; margin-top:40px; margin-left:251px;\">";
	
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=6\" style=\"color=#ffffff;\">党建动态</a>";
		str+="</li>";
		
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=7\" style=\"color=#ffffff;\">党员教育</a>";
		str+="</li>";
		
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=9\" style=\"color=#ffffff;\">制度建设</a>";
		str+="</li>";
		
str+="</div>"

str+="<div id=layer2 style=\"position:absolute; visibility=hidden; background-image: url("+SubBkImg+"); width:80px; height:5px; margin-top:40px; margin-left:332px;\">";
	
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=8\" style=\"color=#ffffff;\">内审动态</a>";
		str+="</li>";
		
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=10\" style=\"color=#ffffff;\">内审规范</a>";
		str+="</li>";
		
		str+="<li style=\"height:16px; list-style-type: none;list-style-position: outside;\">";
		str+="&nbsp;&nbsp;&nbsp;<a href=\"listwz.asp?leibie=11\" style=\"color=#ffffff;\">经验交流</a>";
		str+="</li>";
		
str+="</div>"

str+="</div>";
//输出到HTML
document.write(str);