function setCookie(cookieName, value, expiredays) {
	if (expiredays==null) {
		document.cookie=cookieName+ "=" +escape(value);
	} else {
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+expiredays);
		document.cookie=cookieName+ "=" +escape(value)+ ";expires="+exdate.toGMTString();
	}
}

function getCookie(cookieName) {
	if (document.cookie.length>0) {
		c_start = document.cookie.indexOf(cookieName + "=");
		if (c_start != -1) {
			c_start = c_start + cookieName.length+1;
			c_end = document.cookie.indexOf(";",c_start);
			if (c_end == -1) {
				c_end = document.cookie.length;
			}
			return unescape(document.cookie.substring(c_start,c_end));
		}
	}
	return null;
}

function showCurrentYearNotice(elmId, cookieName, yPos) {
	var divElm = document.getElementById(elmId);
	var mainElm = document.getElementById('maintable');
	var cookieVal = getCookie(cookieName);
	if (divElm && mainElm && cookieVal == null) {
		divElm.style.display='inline';
		divElm.style.left = mainElm.style.left;
		divElm.style.top = yPos;
		divElm.disableByCookie = cookieName;
	}
}

function close_clicked(divElmName, cookieName) {
	var divElm = document.getElementById(divElmName);
    divElm.style.display='none';
    setCookie(cookieName, 'true', 60);
}