JS Cookie getter/setter

cookieMonster.js

function getCookies() {
    var cookies = document.cookie.split("; ");
    for( var i = 0; i < cookies.length; i++ ) { 
        cookies[i] = cookies[i].split("=");
    }   
    return cookies;
}

function setCookies(cookies) {
    for( var i = 0; i < cookies.length; i++ ) { 
        cookies[i] = cookies[i].join("=");
    }   
    document.cookie = cookies.join("; ");
    return false;
}