function getCookie(key){//クッキーからの読み込み用関数
    tmp = document.cookie+";";
    tmp1 = tmp.indexOf(key,0);
    if(tmp1 != -1){
        tmp = tmp.substring(tmp1,tmp.length);
        start = tmp.indexOf("=",0);
        end = tmp.indexOf(";",start);
        return(unescape(tmp.substring(start+1,end)));
    }
    return("");
}

function setCookie(key,val){//クッキーへの書き込み用関数
    tmp = key+"="+escape(val)+";";
    tmp += "expires=Fri, 31-Dec-2030 23:59:59;";
    document.cookie = tmp;
}

function delCookie(key){//クッキーへの削除用関数
    expiredate = new Date();
    expiredate.setYear(expiredate.getYear()-1);
    tmp = key+"=;";
    tmp += "expires="+expiredate.toGMTString();
    document.cookie = tmp;
//    alert("削除");
}

function into(){
var ret;
//alert(document.pandorasaga.flg.checked);

if(document.bladechronicle.flg.checked == true){
    setCookie("bladechronicle","OK");
  }else{
    delCookie("bladechronicle");
  }
}