// JavaScript Document

//쿠키값을 저장
function setCookie( name, value, expiredays ) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";";
}

//쿠키값을 가져옴
function getCookie(name) {

	var Found = false;
	var start, end;
	var i = 0;

	while(i <= document.cookie.length) {
		start = i;
		end = start + name.length;

		if(document.cookie.substring(start, end) == name) {
			Found = true;
			break;
		}
		i++;
	}

	if(Found == true) {
		start = end + 1;
		end = document.cookie.indexOf(";", start);
			if(end < start)
				end = document.cookie.length;
		return document.cookie.substring(start, end);
	}
	return "";
}

//팝업창을 오픈
function openPopup(filename, cookiename, option) {

	var noticeCookie=getCookie(cookiename);
	if (noticeCookie != "no") {
		window.open('/korean/popup/'+filename,cookiename,option);
	}
}

//쿠키를 저장하고 팝업창을 닫기
function closeWin(obj, cookiename, day) {
	if (obj.checked)
		setCookie(cookiename, "no" , day);

	top.close();
}