//-----------------------------------------------------------
//【関数】ページを読み込んだときの処理
//-----------------------------------------------------------
function loadDefault(){

	//折りたたみ可能な記事の数を取得
	maxNum=document.getElementsByClassName("expander");
	maxNum=maxNum.length;

	//折りたたみ可能な記事の数(maxNum)だけ繰り返す
	for(i=1; i<=maxNum ;i++){
		var subName="subjoinder_"+i;
		var expName="expander_"+i;
		var stateMemo="stateMemo"+i;

		//Cookieを読み込む
		var manager = new CookieManager();
		var State=manager.getCookie(stateMemo);
		if(State==""){
			State="close";
		}
		expand(State,i);
	}
}
//-----------------------------------------------------------
//【関数】記事を展開or格納
//-----------------------------------------------------------
//function expand(State,num){
function expand(State,num){

	//DOMをサポートしていなければ、ここで処理を中断する
	if(!document.getElementById) {return true;}

	var subName="subjoinder_"+num;
	var expName="expander_"+num;
	var stateMemo="stateMemo"+num;

	//Cookieに書き込む
	var manager = new CookieManager();
	manager.setCookie(stateMemo,State);

	if(State=="open") {
		document.getElementById(subName).style.display = "block";
		document.getElementById(expName).style.display = "none";
	} else {
		document.getElementById(subName).style.display = "none";
		document.getElementById(expName).style.display = "block";
	}
}