function onlineMarketing_AddParameters(f) {
    f.referrer.value = encodeURI(document.referrer);
    f.affiliate.value = encodeURI(onlineMarketing_ParseParameter("affiliate"));
}

function onlineMarketing_ParseParameter( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( document.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}