function login(ReturnURL)
{
	top.location.href='http://yoonfont.co.kr/login/login.asp?ReturnURL='+ReturnURL
}

function PopupLogin(ReturnURL)
{
	opener.location.href='http://yoonfont.co.kr/login/login.asp'
	window.close();
}

function logout()
{
	location.href="http://yoonfont.co.kr/login/logout.asp"
}

function check_login(ReturnURL)
{
	var userid;
	userid = getCookie("userid");

	if( userid == null || userid == "" )
	{
		if( ReturnURL== '' )
			return false;
		else
			login(ReturnURL);
	} else
	{
		if( ReturnURL== '' )
			return true;
		else
			location.href = ReturnURL;	
	}
}

function check_login2()
{
	var userid;
	userid = getCookie("userid");

	if( userid == null || userid == "" )
	{
		return false;
	} else
	{
		return true;
	}
}

function check_login1(ReturnURL)
{
	var userid;
	userid = getCookie("userid");

	if( userid == null || userid == "" )
		login(ReturnURL);
	else
		return true;
}



function check_login_popup(ReturnURL)
{
	var userid;
	userid = getCookie("userid");

	if( userid == null || userid == "" )
		window.open("http://yoonfont.co.kr/login/login.asp?returnurl=close","");
	else
		return true;
}