How to let div appear in Object flash

Day made a menu button, the mouse moved to the button, the Drop-down submenu appears function. The implementation is to put the submenu into a div and add the hover function to the menu button. But underneath the menu button is a div with an object tag and a flash animation. When the mouse is moved to the menu button, the div for the submenu appears, but it is blocked by the object animation and cannot be displayed. Search on the Internet, most of the solution is not to force. A more feasible and easiest way to do this is to add <param name= "wmode" value= "Transparent" to the OBJECT tag. >

This method has limitations: For IE8 is in charge, but Firefox, Google browser no use.