Fusion Map rendering problem in jasperserver 4.7/IE ver 8

Hi 

      Requirement : Fusion chart not rendering properly in jasperserver 4.7 in IE(version 8) browser.

     Description: i am using jasperserver 4.7 to render jasper reports , when i am trying to render report that has only simple map inside summary band in IE(version 8) then it is not rendering properly , same report renders perfectly in IE(version 9) and chrome , so if someone facing the same issue and already resolved this then kindly share the solution.