bug summary: Can't move focous using arrow keys.

Testsuite name: swing-reg
JDK/JRE tested: jdk-7-ea-bin-b110-windows-i586-16_sep_2010.exe
OS/architecture: x86
Reproducible: Always
Reproducible on machine: winxp-i586
Is it a platform specific regression: N
Is it a Regression: N
Test run log location: http://jsqalab.sfbay.sun.com/results/Evergreen/7/1.7.0b110/swing/winxppro-sp3-i586/
Steps to reproduce:
1. download ws(7_swing_reg.tar) & jct3.2 tool then unzip
2. install test jdk
3. modify argument file (reg_swing.sh) & testlist
4. use "ksh reg_swing.sh" command and then lunch the java test harness to run test cases.

instruction:
Make the test frame focused and try to move focus using arrow keys.Focus shouldn't go outside radio buttonGroup
To get outside use tab buttonand try to move focus with arrow buttons for outer buttons as well

actual behavior:
Can't move focous using arrow keys.

verify:
None