Fixed ImageSrcIE6.removeTop(); it was borked.  Added better test coverage for delay-load images by checking the REAL source after the image has had a chance to really load.

Found by: cplummer@integrity-apps.com
Review by: knorton (desk check)


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1256 8db76d5a-ed1c-0410-87a9-c151d255dfc7