// cookie.js - Some basic cookie reading/writing functions

function getCookie (name)
{
    var cookies = document.cookie.split(";");
    var index = 0;

    for(index = 0; index < cookies.length; index++)
    {
        if(cookies[index].indexOf(name + "=") != -1)
            return unescape(cookies[index].substring(cookies[index].indexOf("=") + 1, cookies[index].length));
    }
    return null;
}

function setCookie (name, value, days, path, domain, secure)
{
    var cookieStr = name + "=" + escape(value);
    var expires = null;

    if(days)
    {
        expires = new Date();
        expires.setTime(expires.getTime() + (1000 * 60 * 60 * 24 * days));
        cookieStr += "; expires=" + expires.toGMTString();
    }

    if(path)
        cookieStr += "; path=" + escape(path);
    if(domain)
        cookieStr += "; domain=" + escape(domain);
    if(secure)
        cookieStr += "; secure";

    document.cookie = cookieStr;
}

function deleteCookie (name)
{
    setCookie(name, "", -7);
}