IE8にアップグレードすれば解決できるということですが…

This problem occurs because a child container HTML element contains script that tries to modify the parent container element of the child container. The script tries to modify the parent container element by using either the innerHTML method or the appendChild method.

For example, this problem may occur if a DIV element is a child container in a BODY element, and a SCRIPT block in the DIV element tries to modify the BODY element that is a parent container for the DIV element.

How do I fix this problem? The easiest way for you to fix the problem is to upgrade to Internet Explorer 8. This problem no longer occurs in Internet Explorer 8. To upgrade to Internet Explorer 8, visit the following Microsoft Web site: