function agetimeMenu(id,array){
var menu=this;
menu.pad=null; //装载各个子菜单
menu.barItems=[]; //菜单条的各位按钮
menu.pads=[]; //每个子菜单为一个table存放于menu.pad上;
menu.selectedIndex=-1; //菜单条选中按钮的索引值
menu.board=null; //子菜单面板

//建立菜单条
this.crtMenuBar=function(){
var len=array.length;
menu.bar = document.body.appendChild(document.createElement('div'));
menu.bar.className=id+"_bar";
for(var i=0;i<len;i++){
menu.barItems[i]=menu.addMenuBarItem(array[i][0],i);
menu.addMenuPad(array[i],i);
}
}

//子菜单
this.addMenuPad=function(ary,index){
var len=ary.length;
var pad=menu.crtElement("table",menu.pad);
pad.cellSpacing=1; pad.cellPadding=0;
pad.className=id+"_pad";
pad.style.display="none";
for(var i=1;i<len;i++){
var Row=pad.insertRow(i-1);
menu.addMenuPadItem(ary[i],Row);
}
menu.pads[index]=pad;
}

//各子菜单按钮
this.addMenuPadItem=function(ary,Row){
var Cell=Row.insertCell(0);
if(ary[0]!="--"){
Cell.innerText=ary[0];
if(ary[3]){ //有效状态;
Cell.className=id+"_padItem";
Cell.onmouseover=function(){
Cell.className=id+"_padItemHover";
window.status=ary[4];
}
Cell.onmouseout=function(){
Cell.className=id+"_padItem";
window.status="";
}
Cell.onmousedown=function(){ Cell.className=id+"_padItemDown"; }
Cell.onmouseup=function(){
Cell.className=id+"_padItemHover";
menu.hideMenu();
menu.execute(ary);
}
}
else{ //按钮无效;
Cell.className=id+"_padItemFalse";
Cell.onmouseover=function(){
Cell.className=id+"_padItemFalseHover";
window.status=ary[4];
}
Cell.onmouseout=function(){
Cell.className=id+"_padItemFalse";
window.status="";
}
}
}
else{
var hr=menu.crtElement("hr",Cell);
hr.className=id+"_hr";
}
Cell.onclick=function(){
event.cancelBubble=true;
}
}

//菜单条的按钮
this.addMenuBarItem=function(ary,index){
var item=menu.crtElement("button",menu.bar);
item.value=ary[0];
item.disabled=!ary[3];
item.className=id+"_barItem";
item.onmouseover=function(){
if(menu.selectedIndex==-1){
item.className=id+"_barItemHover";
}
else{
menu.barItems[selectedIndex].className=id+"_barItem";
item.className=id+"_barItemDown";
menu.showMenu(index);
}
window.status=ary[4];
}
item.onmouseout=function(){
if(menu.selectedIndex==-1) item.className=id+"_barItem";
window.status="";
}
item.onclick=function(){
event.cancelBubble=true;
if(menu.selectedIndex==-1){
item.className=id+"_barItemDown";
menu.showMenu(index);
}
else{
menu.hideMenu();
item.className=id+"_barItemHover";
}
menu.execute(ary);
item.blur();
}
return item;
}

//显示子菜单
this.showMenu=function(index){
if(menu.selectedIndex!=-1) menu.pads[selectedIndex].style.display="none";
menu.board.style.pixelLeft=menu.barItems[index].offsetLeft+2;
//menu.board.style.pixelHeight="";
if(menu.pads[index].rows.length>0) menu.board.style.display="";
else menu.board.style.display="none";
menu.pads[index].style.display="";
menu.selectedIndex=index;
}
//隐藏子菜单
this.hideMenu=function(){
if(menu.selectedIndex==-1) return;
menu.barItems[menu.selectedIndex].className=id+"_barItem";
menu.pads[selectedIndex].style.display="none";
menu.selectedIndex=-1;
menu.board.style.display="none";
}

//执行菜单命令;
this.execute=function(ary){
if(ary[2]==null) return;
if(ary[1]=="js") { eval(ary[2]); menu.hideMenu(); }
else if(ary[1]==null || ary[1].toLowerCase=="_self") location.href=ary[2];
else{ var x=window.open(ary[2],ary[1]); x.focus(); }
}

//建立子菜单的显示面板
this.crtMenuBoard=function(){
document.write(
"<div id='"+id+"_board' style='position:absolute;width:160px;height:10px;left:0px;top:20px;background-color:#666666;z-index:99;display:none;'>"+
"<div style='position:absolute;width:100%;height:100%;left:0px;top:0px;'>"+
"<iframe id='"+id+"_frame' name='"+id+"_frame' width='100%' height='100%' frameborder='0' scrolling='no'></iframe>"+
"</div>"+
"<div id='"+id+"_pad' style='position:absolute;width:100%;height:100%;left:0px;top:0px;'></div>"+
"</div>"
);
menu.board=document.getElementById(id+"_board");
menu.pad=document.getElementById(id+"_pad");
menu.pad.className=id+"_board";
menu.pad.onselectstart=function(){ return false;}
}

//增加对像的一个子元素
this.crtElement=function(el,p){
return p.appendChild(document.createElement(el));
}

//安装菜单;
this.setup=function(){
menu.crtMenuBoard();
menu.crtMenuBar();
document.attachEvent("onclick",menu.hideMenu);
}

menu.setup();
}
</script>
</body>
</html>