function SetCookie(sName, sValue)
{
d = new Date();
date = new Date((d.getUTCMonth() + 2).toString() + "/" + d.getUTCDate() + "/" + d.getUTCFullYear());
document.cookie = sName + "=" + escape(sValue) + "; expires=" + date.toGMTString();
}

// Retrieve the value of the cookie with the specified name.
function GetCookie(sName)
{
// cookies are separated by semicolons
var aCookie = document.cookie.split("; ");
for (var i=0; i < aCookie.length; i++)
{
// a name/value pair (a crumb) is separated by an equal sign
var aCrumb = aCookie[i].split("=");
if (sName == aCrumb[0])
return unescape(aCrumb[1]);
}
// a cookie with the requested name does not exist
return null;
}