theName="menu1=";                           //cookie名を変更
S_Array=new Array("treeMenu0");   //初めに表示するID名 ,"ID名" と増やします
//----------------------------------------
d_Array=S_Array;
 
function MyMenu_set(){
if(document.all)
menu_obj=document.all;
else
menu_obj=document.getElementsByTagName("div");
for(i=0;i<menu_obj.length;i++){
if(menu_obj[i].className=="display_none")
menu_obj[i].style.display="none";
}
 theCookie=document.cookie+";";
 start=theCookie.indexOf(theName);
if(start !=-1){
  end=theCookie.indexOf(";",start);
  theData=unescape(theCookie.substring(start+theName.length,end));
  d_Array=theData.match(/[^,]+/g);
}
if(d_Array=="all_none"){
  d_Array=new Array();
  return;
}
try {
 for(i=0;i<d_Array.length;i++){
   if(document.all){
document.all(d_Array[i]).style.display="block";
    }else{
document.getElementById(d_Array[i]).style.display="block";
    }
  }
}catch(e) {d_Array=new Array();}
}
 
function MyMenu(tName){
 
  j=0;
   if(document.all){
      tMenu=document.all(tName).style;
   }else{
      tMenu=document.getElementById(tName).style;
    }
if(tMenu.display=='none'){
  tMenu.display="block";
  for(i=0;i<d_Array.length;i++){if(tName==d_Array[i])j++;}
  if(!j)d_Array.push(tName);
}else{
  tMenu.display="none";
  for(i=0;i<d_Array.length;i++){if(tName==d_Array[i])j=i;}
  d_Array.splice(j, 1);
}
}
function MyMenu_close(){
  myData="";setDay=new Date();
 myData=(!d_Array.length)?"all_none":d_Array.join(",");
 setDay.setTime(setDay.getTime()+(1*1000*60*60*24));
document.cookie=theName+escape(myData)+";expires="+setDay.toGMTString();
}
function firstMenu(){
 setDay=new Date();myData="";
 d_Array=S_Array;
 myData=(!d_Array.length)?"all_none":d_Array.join(",");
 setDay.setTime(setDay.getTime()+(1*1000*60*60*24));
 document.cookie=theName+escape(myData)+";expires="+setDay.toGMTString();
location.reload(true);
}/* himajin.moo.jp */
 
onload=MyMenu_set;
onunload=MyMenu_close;