javascript 菜单问题! 谢谢
现在的这个菜单只能2级变化有人可以改成3级的吗?
<html>
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<title> 无标题文档 </title>
</head>
<body>
<table cellspacing= "0 " cellpadding= "0 " width= "158 " align= "center ">
<td id= "imgmenu2 " class= "menu_title " onMouseOver= "this.className= 'menu_title2 '; " onClick= "showsubmenu(2,14) " onMouseOut= "this.className= 'menu_title '; " style= "cursor:hand " background= "image/menudown.gif " height= "25 ">
公司简介 </td>
</tr>
<tr>
<td id= "submenu2 " style= "DISPLAY: none ">
<div class= "sec_menu " style= "WIDTH: 158px ">
<table cellspacing= "3 " cellpadding= "0 " width= "130 " align= "center ">
<tr>
<td> <a href= "Manage_culture.asp " target= "main "> 企业文化 </a> </td>
</tr>
<tr>
<td id= "imgmenu11 " onMouseOver= "this.className= 'menu_title2 '; " onClick= "showsubmenu(11,14) " onMouseOut= "this.className= 'menu_title '; " style= "cursor:hand " background= "image/menudown.gif " height= "25 "> 企业文化 </td>
</tr>
<tr>
<td id= "submenu11 " style= "DISPLAY: none ">
<div class= "sec_menu " style= "WIDTH: 158px ">
<table cellspacing= "3 " cellpadding= "0 " width= "130 " align= "center ">
<tr>
<td> <a href= "News_add.asp " target= "main "> 产品s </a> </td>
</tr>
</table>
</div>
<br>
</td>
</tr>
</table>
</div>
<br>
</td>
</tr>
<tr>
<td id= "imgmenu6 " class= "menu_title " onMouseOver= "this.className= 'menu_title2 '; " onClick= "showsubmenu(6,14) " onMouseOut= "this.className= 'menu_title '; " style= "cursor:hand " background= "image/menudown.gif " height= "25 ">
<span> 产品简介 </span> </td>
</tr>
<tr>
<td id= "submenu6 " style= "DISPLAY: none ">
<div class= "sec_menu " style= "WIDTH: 158px ">
<table cellspacing= "3 " cellpadding= "0 " width= "130 " align= "center ">
<tr>
<td> <a href= "News_add.asp " target= "main "> 产品A </a> </td>
</tr>
<tr>
<td> <a href= "News_add.asp " target= "main "> 产品A </a> </td>
</tr>
<tr>
<td> <a href= "News_add.asp " target= "main "> 产品A </a> </td>
</tr>
</table>
</div>
<br>
</td>
</tr>
</table>
</div>
<br>
</td>
</tr>
</table>
</div>
<script>
function aa(Dir)
{tt.doScroll(Dir);Timer=setTimeout( 'aa( " '+Dir+ ' ") ',100)}//这里100为滚动速度
function StopScroll(){if(Timer!=null)clearTimeout(Timer)}
function initIt(){
divColl=document.all.tags( "DIV ");
for(i=0; i <divColl.length; i++) {
whichEl=divColl(i);
if(whichEl.className== "child ")whichEl.style.display= "none ";}
}
function expands(el) {
whichEl1=eval(el+ "Child ");
if (whichEl1.style.display== "none "){
initIt();
whichEl1.style.display= "block ";
}else{whichEl1.style.display= "none ";}
}
var tree= 0;
function loadThreadFollow(){
if (tree==0){
document.frames[ "hiddenframe "].location.replace( "LeftTree.asp ");
tree=1
}
}
function showsubmenu(sid,allid)
{
if (allid> 0)
{
for (var k=0;k <=allid ;k++ )
{
var o=document.getElementById( "submenu " + k);
if (o)
{
eval( "submenu " + k + ".style.display=\ "none\ "; ");
}
}
}
whichEl = eval( "submenu " + sid);
imgmenu = eval( "imgmenu " + sid);
if (whichEl.style.display == "none ")
{
eval( "submenu " + sid + ".style.display=\ "\ "; ");
imgmenu.background= "image/menuup.gif ";
}
else
{
eval( "submenu " + sid + ".style.display=\ "\ "; ");
imgmenu.background= "image/menudown.gif ";
}
}
function loadingmenu(id){
var loadmenu =eval( "menu " + id);
if (loadmenu.innerText== "Loading... "){
document.frames[ "hiddenframe "].location.replace( "LeftTree.asp?menu=menu&id= "+id+ " ");
}
}
top.document.title= "企业网站管理系统 ";
</script>
</body>
</html>
[解决办法]
<table cellspacing= "0 " cellpadding= "0 " width= "158 " align= "center ">
<tr>
<td id= "imgmenu2 " class= "menu_title " onMouseOver= "this.className= 'menu_title2 '; " onClick= "showsubmenu(2,14) " onMouseOut= "this.className= 'menu_title '; " style= "cursor:hand " background= "image/menudown.gif " height= "25 ">
公司简介 </td>
</tr>
<tr>
<td id= "submenu2 " style= "DISPLAY: none ">
<div class= "sec_menu " style= "WIDTH: 158px ">
<table cellspacing= "3 " cellpadding= "0 " width= "130 " align= "center ">
<tr>
<td> <a href= "Manage_culture.asp " target= "main "> 企业文化 </a> </td>
</tr>
<tr>
<td id= "imgmenu11 " onMouseOver= "this.className= 'menu_title2 '; " onClick= "showsubmenu(11,14) " onMouseOut= "this.className= 'menu_title '; " style= "cursor:hand " background= "image/menudown.gif " height= "25 "> 企业产品 </td>
</tr>
<tr>
<td id= "submenu11 " style= "DISPLAY: none ">
<div class= "sec_menu " style= "WIDTH: 120px ">
<table cellspacing= "3 " cellpadding= "0 " width= "90 " align= "center ">
<tr>
<td> <a href= "News_add.asp " target= "main "> 产品s </a> </td>
</tr>
</table>
</div>
</td>
</tr>
</table>
</div>
<br/>
</td>
</tr>
</table>
<script>
function aa(Dir)
{tt.doScroll(Dir);Timer=setTimeout( 'aa( " '+Dir+ ' ") ',100)}//这里100为滚动速度
function StopScroll(){if(Timer!=null)clearTimeout(Timer)}
function initIt(){
divColl=document.all.tags( "DIV ");
for(i=0; i <divColl.length; i++) {
whichEl=divColl(i);
if(whichEl.className== "child ")whichEl.style.display= "none ";}
}
function expands(el) {
whichEl1=eval(el+ "Child ");
if (whichEl1.style.display== "none "){
initIt();
whichEl1.style.display= "block ";
}else{whichEl1.style.display= "none ";}
}
var tree= 0;
function loadThreadFollow(){
if (tree==0){
document.frames[ "hiddenframe "].location.replace( "LeftTree.asp ");
tree=1
}
}
function showsubmenu(sid,allid)
{
whichEl = eval( "submenu " + sid);
imgmenu = eval( "imgmenu " + sid);
if (whichEl.style.display == "none ")
{
eval( "submenu " + sid + ".style.display=\ "\ "; ");
imgmenu.background= "image/menuup.gif ";
}
else
{
eval( "submenu " + sid + ".style.display=\ "none\ "; ");
imgmenu.background= "image/menudown.gif ";
}
}
function loadingmenu(id){
var loadmenu =eval( "menu " + id);
if (loadmenu.innerText== "Loading... "){
document.frames[ "hiddenframe "].location.replace( "LeftTree.asp?menu=menu&id= "+id+ " ");
}
}
top.document.title= "企业网站管理系统 ";
</script>
</body>
</html>
