function WriteCookie(key, value, days) {
    var str = key + "=" + escape(value) + ";";
    if (days != 0) {
        var dt = new Date();
        dt.setDate(dt.getDate() + days);
        str += "; path=/; 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 + "; path=/; expires=" + dt.toGMTString();
    document.cookie = str;
}
 
//ユーザー設定項目
var days = 1;   //クッキー保存日数
 
//折りたたみスクリプト（初期状態 非表示）
function FoldListDefHide(FoldName){
	if((ReadCookie("SlideDown")+"|").indexOf("|" + FoldName + "|") == -1)
		$("#title" + FoldName).next().hide();
	$("#title" + FoldName).click(function(){
		$(this).next()
		  .slideToggle("normal",function(){
			if ($(this).is(":hidden")){
				var t = (ReadCookie("SlideDown")+"|").replace("|" + FoldName + "|","|");
				t = t.replace(/\|$/,"");
				if ((t=="") || (t==undefined) || (t=="|")) 
					DeleteCookie("SlideDown");
				else
					WriteCookie("SlideDown", t, days);
			}else{
				WriteCookie("SlideDown", ReadCookie("SlideDown") + "|" + FoldName, days);
		  }
		 });
	});
};