function SetCookie(sName, sValue)
{
  var ExpireDate = new Date ();
  ExpireDate.setTime(ExpireDate.getTime() + (30 * 24 * 3600 * 1000));
  document.cookie = sName + "=" + escape(sValue) + "; expires=" + ExpireDate.toGMTString();
}

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;
}
function DelCookie(sName,sValue)
{
  var ExpireDate = new Date ();
  ExpireDate.setTime(ExpireDate.getTime());
  document.cookie = sName + "=" + escape(sValue) + "; expires=" + ExpireDate.toGMTString();
}
	if (document.referrer&&document.referrer!="") {
	var dName = document.referrer.split(".");
	if (dName[1].toLowerCase() != "oxidev") {
		DelCookie('referralId','');
		SetCookie('referralId',document.referrer);
	}
}	
//alert(GetCookie("referralId"));