//クッキー関数
function WriteCookie(key, value, days) {
    var str = key + "=" + escape(value) + ";";
    if (days != 0) {
        var dt = new Date();
        dt.setDate(dt.getDate() + days);
        str += "expires=" + dt.toGMTString() + ";";
    }
    document.cookie = str;
}
function ReadCookie(key) {
    var sCookie = document.cookie;
    var aData = sCookie.split(";");
    var oExp = new RegExp(" ", "g");
    key = key.replace(oExp, "");
 
    var i = 0;
    while (aData[i]) {
        var aWord = aData[i].split("=");
        aWord[0] = aWord[0].replace(oExp, "");
        if (key == aWord[0]) return unescape(aWord[1]);
        if (++i >= aData.length) break;
    }
    return "";
}
function DeleteCookie(key)
{
    var dt = new Date();
    var str = key + "=;expires=" + dt.toGMTString();
    document.cookie = str;
}
 
//ユーザー設定項目
var days = 30;   //クッキー保存日数
 
//折りたたみスクリプト
function FoldList(FoldName){
    if((ReadCookie("SlideUp")+"|").indexOf("|" + FoldName + "|") != -1)
        $("#title" + FoldName).next().hide();
    $("#title" + FoldName).click(function(){
        $(this).next()
          .slideToggle("normal",function(){
            if ($(this).is(":hidden")){
                WriteCookie("SlideUp", ReadCookie("SlideUp") + "|" + FoldName, days);
            }else{
            var t = (ReadCookie("SlideUp")+"|").replace("|" + FoldName + "|","|");
            t = t.replace(/¥|$/,"");
            if ((t=="") || (t==undefined))
                DeleteCookie("SlideUp");
            else
                WriteCookie("SlideUp", t, days);
          }
         });
    });
};