HPCC-11029 IE8 Issues

Fix IE8 specific errors.

Fixes HPCC-11029

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5546 from GordonSmith/IE8_Issues

HPCC-11029 IE8 Issues

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>