// Use this function to retrieve a cookie.
function getCookie(name){
var cname = name + "=";               
var dc = document.cookie;             
    if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
        if (begin != -1) {           
        begin += cname.length;       
        end = dc.indexOf(";", begin);
            if (end == -1) end = dc.length;
            return unescape(dc.substring(begin, end));
        } 
    }
return null;
}

// Use this function to save a cookie.
function setCookie(name, value, expires) {
document.cookie = name + "=" + escape(value) + "; path=/; domain=www.gibbsusa.net; " +
((expires == null) ? "" : "; expires=" + expires.toGMTString());
}

// Use this function to delete a cookie.
function delCookie(name) {
document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/; domain=www.gibbsusa.net;";
}

//*var exp = new Date();      *//
//*exp.setTime(exp.getTime() + (1000 * 60 * 60 * 24 * 31)); *//
//* setCookie("myname", "myvalue", exp);      *// 
//* document.write(getCookie("myname"));      *// 
//* delCookie("myname");                      *//