This is new way of putting check box, we need to fire MouseDown and MouseUp event on the Image inorder to Check the Box. (Internally they use 2 images one for Uncheck and another for Check). Let me know iif you need any help in doing MouseDown.
One in QTP11 you can use JavaScript using which it is easy to fire MouseDown and MouseUp
One in QTP11 you can use JavaScript using which it is easy to fire MouseDown and MouseUp