---- Frames: remove outer borders in IE; background transparency
rainborick - 12:28 am on Jan 15, 2012 (gmt 0)
This seems to be a quirk of prior versions of Internet Explorer. IE 9 doesn't do it anymore. I tried a few fixes without success: border:none in the CSS as well as 'border' and 'frameborder' attributes. I think you're stuck.