<!--
function setCookie(name, value, path, expires){
    value = escape(value);
    if (expires == ""){
	var nowdate = new Date();
	nowdate.setDate(nowdate.getDate()+1);
	expires = nowdate.toGMTString();
    }
    if (path != ""){
	path = ";Path=" + path;
    }
    document.cookie = name + "=" + value + ";expires=" + expires + path;
}

function getCookieValue(cookieName){
    var cookieValue = document.cookie;
    var cookieStartsAt = cookieValue.indexOf(" " + cookieName + "=");
    if (cookieStartsAt == -1){
	cookieStartsAt = cookieValue.indexOf(cookieName + "=");
    }
    if (cookieStartsAt == -1){
	cookieValue = null;
    } else {
	cookieStartsAt = cookieValue.indexOf("=", cookieStartsAt) + 1;
	var cookieEndsAt = cookieValue.indexOf(";", cookieStartsAt);
	if (cookieEndsAt == -1){
	    cookieEndsAt = cookieValue.length;
	}
	cookieValue = unescape(cookieValue.substring(cookieStartsAt, cookieEndsAt));
    }

    return cookieValue;    
}

-->