这种菜单怎么做？

Question

<script>
var menus    = new Array();
var isShow   = new Boolean(); 
isShow=false;
var isdown   = new Boolean();
isdown=false;
var srcel; 
var fromel;  
var toel; 
var usestatus=false;
var thestatus="";
var popTimer = 0;
menucolor='#EEBF99';fontcolor='MenuText';menuoutcolor='#F3D5B8';menuincolor='#F8E8D6';menuoutbordercolor='#FCF3EF';menuinbordercolor='#000000';midoutcolor='#F2D0B5';midincolor='#9E7F66';menuovercolor='#E80005';menuunitwidth=160;menuitemwidth=160;menuheight=180;menuwidth='160';menuadjust=0;
menualign='center';leftchar='(无)';rightchar='(无)';fonts='font-family: 宋体; font-size: 9pt; color: MenuText; ';cursor='default';
var fadeSteps = 5;
var fademsec = 20;
var fadeArray = new Array();
function fade(el, fadeIn, steps, msec) {
 if (steps == null) steps = fadeSteps;
 if (msec == null) msec = fademsec;
 if (el.fadeIndex == null)
  el.fadeIndex = fadeArray.length;
 fadeArray[el.fadeIndex] = el;
 if (el.fadeStepNumber == null) {
  if (el.style.visibility == "hidden")
   el.fadeStepNumber = 0;
  else
   el.fadeStepNumber = steps;
  if (fadeIn)
   el.style.filter = "Alpha(Opacity=0)";
  else
   el.style.filter = "Alpha(Opacity=100)";
 }
 window.setTimeout("repeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", msec);
}
function repeatFade(fadeIn, index, steps, msec) { 
 el = fadeArray[index];
 
 c = el.fadeStepNumber;
 if (el.fadeTimer != null)
  window.clearTimeout(el.fadeTimer);
 if ((c == 0) && (!fadeIn)) {
  el.style.visibility = "hidden";
  return;
 }
 else if ((c==steps) && (fadeIn)) {
  el.style.filter = "";
  el.style.visibility = "visible";
  return;
 }
 else {
  (fadeIn) ?  c++ : c--;
  el.style.visibility = "visible";
  el.style.filter = "Alpha(Opacity=" + 100*c/steps + ")";
  el.fadeStepNumber = c;
  el.fadeTimer = window.setTimeout("repeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
 }
}
function popOut() {
popTimer = setTimeout('allhide()', 1000);
}
function getReal(el, type, value) {
 temp = el;
 while ((temp != null) && (temp.tagName != "BODY")) {
  if (eval("temp." + type) == value) {
   el = temp;
   return el;
  }
  temp = temp.parentElement;
 }
 return el;
}
function MenuRegister(menu) 
{
  menus[menus.length] = menu
  return (menus.length - 1)
}
function MenuItem(caption,command,target,isline,statustxt){
 this.caption=caption;
 this.command=command;
 this.target=target;
 this.isline=isline;
 this.statustxt=statustxt;
}
function Menu(caption,command,target){
 this.items = new Array();
 this.caption=caption;
 this.command=command;
 this.target=target;
 this.id=MenuRegister(this);
}
function MenuAddItem(item)
{
  this.items[this.items.length] = item
  item.parent = this.id;
  this.children=true;
}
Menu.prototype.addItem = MenuAddItem;
function toout(src){
src.style.borderLeftColor=menuoutbordercolor;
src.style.borderRightColor=menuinbordercolor;
src.style.borderTopColor=menuoutbordercolor;
src.style.borderBottomColor=menuinbordercolor;
src.style.backgroundColor=menuoutcolor;
src.style.color=menuovercolor;
}
function toin(src){
src.style.borderLeftColor=menuinbordercolor;
src.style.borderRightColor=menuoutbordercolor;
src.style.borderTopColor=menuinbordercolor;
src.style.borderBottomColor=menuoutbordercolor;
src.style.backgroundColor=menuincolor;
src.style.color=menuovercolor;
}
function nochange(src){
src.style.borderLeftColor=menucolor;
src.style.borderRightColor=menucolor;
src.style.borderTopColor=menucolor;
src.style.borderBottomColor=menucolor;
src.style.backgroundColor=menucolor;
src.style.color=fontcolor;
}
function allhide(){
 for(var nummenu=0;nummenu<menus.length;nummenu++){
  var themenu=document.all['menu'+nummenu]
  var themenudiv=document.all['menudiv'+nummenu]
                nochange(themenu);
                menuhide(themenudiv);
                }
}
function menuhide(menuid){
fade(menuid,false,6);
isShow=false;
}
function menushow(menuid,pid){
menuid.style.left=menutable.offsetLeft+menuadjust+parseInt(menuwidth);menuid.style.top=menutable.offsetTop+pid.offsetTop;fade(menuid,true,6);
isShow=true;
}
function menu_over(menuid,x){
toEl = getReal(window.event.toElement, "className", "coolButton");
fromEl = getReal(window.event.fromElement, "className", "coolButton");
if (toEl == fromEl) return;
srcel = window.event.srcElement;
if(menus[x].command==""){
  allhide();
  toin(srcel);
  menushow(menuid,eval("menu"+x));
}else{
  isShow = false;
  allhide();
  toout(srcel);
}
clearTimeout(popTimer);
}
function menu_out(menuid){
toEl = getReal(window.event.toElement, "className", "coolButton");
fromEl = getReal(window.event.fromElement, "className", "coolButton");
if (toEl == fromEl) return; 
srcel = window.event.srcElement;
if (isShow){
toin(srcel);
}else{
nochange(srcel);
}
popOut()
}
function menu_down(menuid,x){
srcel = getReal(window.event.srcElement, "className", "coolButton");
if(menus[x].command==""){
  if(isShow){
  menuhide(menuid);
  toout(srcel);
  }
  else{
  toin(srcel);
  menushow(menuid,eval("menu"+x));
  isdown=true;
  }
}else{
  toin(srcel);
  isdown=true;
}
}
function menu_up(){
  isdown=false;
}
function menuitem_over(menuid){
srcel = getReal(window.event.srcElement, "className", "coolButton");
if(isdown){
 toin(srcel);
}
else{
toout(srcel);
}
if(thestatus!=""){
 usestatus=true;
 window.status=thestatus;
}
clearTimeout(popTimer);
}
function menuitem_out(menuid){
srcel = getReal(window.event.srcElement, "className", "coolButton");
nochange(srcel);
if(usestatus)window.status="";
popOut()
}
function menuitem_down(menuid){
srcel = getReal(window.event.srcElement, "className", "coolButton");
toin(srcel)
isdown=true;
}
function menuitem_up(menuid){
srcel = getReal(window.event.srcElement, "className", "coolButton");
toout(srcel)
isdown=false;
}
function exec2(x){
var cmd;
if(menus[x].target=="blank"){
  cmd = "window.open('"+menus[x].command+"')";
}else{
  cmd = menus[x].target+".location='"+menus[x].command+"'";
}
eval(cmd);
}
function exec(x,i){
var cmd;
if(menus[x].items[i].target=="blank"){
  cmd = "window.open('"+menus[x].items[i].command+"')";
}else{
  cmd = menus[x].items[i].target+".location='"+menus[x].items[i].command+"'";
}
eval(cmd);
}

Answer 1

function body_click(){
if (isShow){
 srcel = getReal(window.event.srcElement, "className", "coolButton");
 for(var x=0;x<=menus.length;x++){
  if(srcel.id=="menu"+x)
  return;
 }
 allhide();
}
}
document.onclick=body_click;
var MenuBodyRef;
function writetodocument(){
      var wb=1;
      for(var i in document.all){
              if (document.all[i].tagName == 'BODY'){
                     MenuBodyRef = document.all[i]
                     var stringx='<table id=menutable border=0 cellpadding=0 cellspacing=2 width='+menuwidth+' height='+menuheight+' bgcolor='+menucolor+
                     ' onselectstart="event.returnValue=false"'+
                     ' style="position:absolute;top=170;left=8;cursor:'+cursor+';'+fonts+
                     ' border-left: '+wb+'px solid '+menuoutbordercolor+';'+
                     ' border-right: '+wb+'px solid '+menuinbordercolor+'; '+
                     'border-top: '+wb+'px solid '+menuoutbordercolor+'; '+
                     'border-bottom: '+wb+'px solid '+menuinbordercolor+'; padding:0px"><tr>'
                     if(leftchar!="(无)")stringx+='<td width="100%" align="center">'+leftchar+'</td></tr><tr>'      
                     for(var x=0;x<menus.length;x++){
                      var thismenu=menus[x];
                      stringx += "<td class=coolButton id=menu"+x+" style='border: 1px solid "+menucolor+
                      "' width="+menuunitwidth+"px onmouseover=menu_over(menudiv"+x+
                      ","+x+") onmouseout=menu_out(menudiv"+x+
                      ") onmousedown=menu_down(menudiv"+x+","+x+")";
                            if(thismenu.command!=""){
                                stringx += " onmouseup=exec2("+x+");menu_up();";
                            }else{
                               stringx += " onmouseup=menu_up()";
                            }
                      stringx += " align="+menualign+">"+thismenu.caption+"</td></tr><tr>"
                     }
                     if(rightchar!="(无)")stringx+='<td width="100%" align="center">'+rightchar+'</td>'
                     stringx+="</tr></table>";          
                     for(var x=0;x<menus.length;x++){
                      thismenu=menus[x];
                        if(x==0||x==4||x==5){
                        stringx+='<div id=menudiv'+x+' style="visiable:none"></div>';
                        }else{
                        stringx+='<div id=menudiv'+x+
                        ' style="cursor:'+cursor+';position:absolute;'+
                        'width:'+menuitemwidth+'px; z-index:'+(x+100)+
                        ';border-left: 1px solid '+midoutcolor+'; '+
                        'border-right: 1px solid '+menuinbordercolor+';'+
                        ' border-top: 1px solid '+midoutcolor+'; '+
                        'border-bottom: 1px solid '+menuinbordercolor+';visibility:hidden" onselectstart="event.returnValue=false">\n'+
                      '<table width="100%" border="0" height="100%" align="center" cellpadding="0" cellspacing="2" '+
                      'style="'+fonts+' border-left: 1px solid '+menuoutbordercolor+';'+
                      ' border-right: 1px solid '+midincolor+';'+
                      ' border-top: 1px solid '+menuoutbordercolor+'; '+
                      'border-bottom: 1px solid '+midincolor+'; padding: 4px" bgcolor='+menucolor+'>\n'
                      for(var i=0;i<thismenu.items.length;i++){
                       var thismenuitem=thismenu.items[i];
                       if(!thismenuitem.isline){
                       stringx += "<tr><td class=coolButton style='border: 1px solid "+menucolor+
                       "' width=100% height=15px onmouseover=\"thestatus='"+thismenuitem.statustxt+"';menuitem_over(menudiv"+x+
                       ");\" onmouseout=menuitem_out(menudiv"+x+
                       ") onmousedown=menuitem_down(menudiv"+x+") onmouseup=";
     stringx += "exec("+x+","+i+");menuitem_up(menudiv"+x+")>"+ thismenuitem.caption +"</td></tr>\n";
                              }else{
                       stringx+='<tr><td height="1" background="hr.gif"><img border="0" src="none.gif" width="1" height="1"></td></tr>\n';
                       }
                      }
                      }
                      stringx+='</table>\n</div>'
                }
                
                     document.write(stringx);
      break
    }
  }
}
function document_load(){
 writetodocument();
}
pmenu1=new Menu('扯 淡 首 页','#','self');
pmenu2=new Menu('明 星 壁 纸','','self');
pmenu2.addItem(new MenuItem('      大陆明星壁纸','wpaper/html/dl/index.htm','top',false,'大陆明星壁纸'));
pmenu2.addItem(new MenuItem('      港台明星壁纸','wpaper/html/gt/index.htm','top',false,'港台明星壁纸'));
pmenu2.addItem(new MenuItem('      欧美明星壁纸','wpaper/html/ur/index.htm','top',false,'欧洲明星壁纸'));
pmenu2.addItem(new MenuItem('      日本明星壁纸','wpaper/html/jp/index.htm','top',false,'日本明星壁纸,因为空间不够，没有上传完，请原谅'));
pmenu2.addItem(new MenuItem('      韩国明星壁纸','wpaper/html/ko/index.htm','top',false,'韩国明星壁纸'));
pmenu3=new Menu('明 星 写 真','','self');
pmenu3.addItem(new MenuItem('      韩国明星写真','#','self',false,'因为空间不够，没有上传，请原谅'));
pmenu3.addItem(new MenuItem('      港台明星写真','#','self',false,'因为空间不够，没有上传，请原谅'));
pmenu3.addItem(new MenuItem('      欧美明星写真','#','self',false,'因为空间不够，没有上传，请原谅'));
pmenu3.addItem(new MenuItem('      日本明星写真','#','self',false,'因为空间不够，没有上传，请原谅'));
pmenu3.addItem(new MenuItem('      韩国明星写真','#','self',false,'因为空间不够，没有上传，请原谅'));
pmenu4=new Menu('新 闻 中 心','','self');
pmenu4.addItem(new MenuItem('      娱 乐 新 闻','','self',false,'制作中'));
pmenu4.addItem(new MenuItem('      社 会 新 闻','','self',false,'制作中'));
pmenu4.addItem(new MenuItem('      游 戏 新 闻','','self',false,'制作中'));
pmenu4.addItem(new MenuItem('      新 闻 首 页','','self',false,'制作中'));
pmenu5=new Menu('游 人 天 地','#','self');
pmenu6=new Menu('扯 淡 论 坛','#','blank');
document.write("<body bgcolor='#FCF1DC'>")
document_load()
</script>
http://www.1000script.com/script/index.asp?typeid=29