Blank iframes? That one's bitten me in the past. Also check any object or embed tags that have offsite codebase URLs, etc. Peter From: Tony Grimes thelist at tonygrimes.com IE is displaying a "this page has both secure and insecure items" warning on this page and I can't figure out why: https://www.caplacanada.org/https_test.php As far as I can tell, it's not referencing any insecure images or forms. Can anyone tell me what I'm missing? Tony