如果在Jquery手风琴中选中所有复选框，则更改h3 bg

I have perused many of the other questions, nothing quite like this issue. I have a Jquery accordion, with 5 tabs. Inside each tab are several check boxes and I need the h3 at the top of the div to change color if ALL of the check boxes are checked. so when it is collapsed the user can easily identify which tabs still need attention.I have perused many of the other questions, not