Fixes #12676.  IE's style.zoom was returning "normal" instead of a fraction which was causing NaN values.  I changed that to 1.0.
Fixes #12676.  IE's style.zoom was returning "normal" instead of a fraction which was causing NaN values.  I changed that to 1.0.

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@24332 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful