var HOST = 'sketch-book.seesaa.net';


function setCookie (name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires : "") + (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
	return curCookie;
}

function getCookie (name) {
	var prefix = name + '=';
	var c = document.cookie;
	var nullstring = '';
	var cookieStartIndex = c.indexOf(prefix);
	if (cookieStartIndex == -1)
		return nullstring;
	var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
	if (cookieEndIndex == -1)
		cookieEndIndex = c.length;
	return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
	if (getCookie(name))
		document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function fixDate (date) {
	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0)
		date.setTime(date.getTime() - skew);
}

function rememberMe (f) {
	var now = new Date();
	fixDate(now);
	
	var dataName = '';
	var dataMail = '';
	var dataSight = '';
	
	now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
	now = now.toGMTString();
	if (f.article_child__writer != undefined)
		dataName = setCookie('seesaaauth', f.article_child__writer.value, now, '/', HOST, '');
    if (f.article_child__email != undefined)
		dataMail = setCookie('seesaamail', f.article_child__email.value, now, '/', HOST, '');
    if (f.article_child__homepage != undefined)
		dataSight = setCookie('seesaaurl', f.article_child__homepage.value, now, '/', HOST, '');

	document.cookie = dataName;
	document.cookie = dataMail;
	document.cookie = dataSight;
}

function forgetMe (f) {
	deleteCookie('seesaamail', '/', HOST);
	deleteCookie('seesaaurl', '/', HOST);
	deleteCookie('seesaaauth', '/', HOST);
}