var x_cookieName = "test_cokkie";
var x_expires = new Date(); x_expires.setFullYear(x_expires.getFullYear()+1);
xDeleteCookie(x_cookieName);
document.cookie = x_cookieName + "=test; expires=" + x_expires.toGMTString();
var x_cookieString = document.cookie || "";
var x_cookies = x_cookieString.split(/\s*;\s*/);
var x_found = 0;
for (var i in x_cookies) 
{
    var cookie = x_cookies[i];
    var dough = cookie.split(/\s*=\s*/);
    if (dough[0] == x_cookieName) { x_found = 1; break; }
}
xDeleteCookie(x_cookieName);
if (x_found != 1) 
{
	document.write("<p style='color:red;'>Cookies are not enabled! Please enable cookies before attempting to login.</p>");
}
function xDeleteCookie(name) 
{
    var oldDate = new Date(1970, 1, 1);
    document.cookie = x_cookieName + "=0; expires=" + oldDate.toGMTString();
}