// 現在日時を表示
function time() {
	var now = new Date()
	yea = now.getYear()
	if (yea <= 2000) {yea = yea + 1900}
	mon = now.getMonth() + 1
	if (mon < 10) {mon = "0" + mon}
	day = now.getDate()
	if (day < 10) {day = "0" + day}
	hou = now.getHours()
	if (hou < 10) {hou = "0" + hou}
	min = now.getMinutes()
	if (min < 10) {min = "0" + min}
	sec = now.getSeconds()
	if (sec < 10) {sec = "0" + sec}
	document.form_clock.clock.value= yea + "/" + mon + "/" + day + " " + hou + ":" + min + ":" + sec
	setTimeout('time()', 1000)
}
// 「続きを読む」折りたたみ
function xt_readmore(xt_id,xt_flg){
	var strName;
	var strName0;
	var strName1;
	if((xt_id=="")||(xt_id==null))return true;
	strName=xt_id;
	strName0 = "-" + strName;
	strName1 = "+" + strName;
	if(xt_flg==0){
		document.getElementById(strName0).style.display="none";
		document.getElementById(strName1).style.display="block";
	}else{
		document.getElementById(strName1).style.display="none";
		document.getElementById(strName0).style.display="block";
	}
	return true;
}

function show(inputData) {
	var objID = document.getElementById( "layer_" + inputData );
	var buttonID = document.getElementById( "button_" + inputData );
	if(objID.className == 'close') {
		objID.style.display = 'block';
		objID.className = 'open';
	} else {
		objID.style.display = 'none';
		objID.className = 'close';
	}
}