<!-- レイヤー重ね合わせ -->
function  ImagePopIn(id_name)
         {
          if (document.layers)document.layers[id_name].visibility                       = "show";
     else if (document.all)document.all(id_name).style.visibility                       = "visible";
     else if (document.getElementById)document.getElementById(id_name).style.visibility = "visible";
         }
function  ImagePopOut(id_name)
         {
          if (document.layers)document.layers[id_name].visibility                       = "hide";
     else if (document.all)document.all(id_name).style.visibility                       = "hidden";
     else if (document.getElementById)document.getElementById(id_name).style.visibility = "hidden";
         }
                             
      
<!-- ヒストリーバック -->
function HistoryBack()
         {
          if (document.layers)           window.back() ;
     else if (document.all)              history.back();
     else if (document.getElementById)   history.back();
         }


<!-- クッキー情報取得 -->
function GetCookie (keyname)
         {
          MyCookie = document.cookie + ",";

          index1   = MyCookie.indexOf(keyname,0);
          
          if (index1 != -1)
             {

              MyCookie = MyCookie.substring(index1,MyCookie.length);
              index2   = MyCookie.indexOf(":",0)+1;
              index3   = MyCookie.indexOf(",",index2);


if (keyname == "HandleName")
   {
    if (MyCookie.substring(index2,index3) == "")
       {
        return ("いらっしゃいませ！");
       }

<!--    return ((MyCookie.substring(index2,index3)));-->

    return (unescape(MyCookie.substring(index2,index3)));

   }


              return unescape(MyCookie.substring(index2,index3));
             }
        else {
              if (keyname == 'HandleName')
                 {
                  return ("栗の実ねっとへようこそ。");
                 }
            else {
                  return (0);
                 }
             }
         }


<!--              return unescape(MyCookie.substring(index2,index3));-->