Hello Joe,
You can put a Conditional Formatting on the Repeating table that whenever the Check box is selected the Row gets colored
Follow these steps
Open the Repeating Table properties, select Display tab --> Conditional
Formatting Button.
Click on the Add button
Select the Check Box field in the First DDL and Is equal to in Second DDL
Enter the text Yes in the Third DDL
Then select the shading and click OK three times to save the Condition
Whenever you select the Check box the entire row will be colored.
Hope this helps you.
Kalyan G Reddy - INFOPATH MVP 2007
http://www.ggktech.com