This CR is to track the flickering issue with our jdk demo ImageMap applet. It appears to be specific on Windows Vista/ IE 7 (OK on XP/IE7) The flickering image to occur when one resizes IE 7 browser either vertically or horizontally. It doesn't occur with Firefox.

Tested jre: 6u10-b25/ deployment nightly 06/01 (both new plug-in and classic plug-in)
            earlier verisons of 6ux and 5ux (also reproducible)
       browser: IE 7


Steps to reproduce:
1) Install jre 6u10-b25 on Vista
2) Using IE 7 to load our jdk ImageMap demo
http://java.sun.com/applets/jdk/1.4/demo/applets/ImageMap/example1.html
3) Try to rezise the IE 7 browser either vertically or horizontally

If the ImageMap applet is flickering, the problem is reproducible.