function setCookie(name,value,days,path,domain,secure) 
{
    var expires, date;
    if (typeof days == "number") 
    {
        date = new Date();
        date.setTime( date.getTime() + (days*24*60*60*1000) );
        expires = date.toGMTString();
    }
    document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name) 
{
    var nameq = name + "=";
    var c_ar = document.cookie.split(';');
    for (var i=0; i<c_ar.length; i++) 
    {
        var c = c_ar[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameq) == 0) return unescape( c.substring(nameq.length, c.length) );
    }
    return null;
}

function deleteCookie(name,path,domain) 
{
    if (getCookie(name)) 
    {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}