var ew_exclude_http_referral = []; 
ew_exclude_http_referral[0] = "^https?://[^\.].*\.yahoo.com";
ew_exclude_http_referral[1] = "^https?://[^\.].*\.cnn.com";
ew_exclude_http_referral[2] = "^https?://[^\.].*\.google.com";
ew_exclude_http_referral[3] = "^https?://[^\.].*\.googlesyndication.com";
ew_exclude_http_referral[4] = "^https?://[^\.].*\.stumbleupon.com";
ew_exclude_http_referral[5] = "^http://.*content.timeinc.net";