Target not found:

hi guys, here is the question:

i hav done 2 movie clips,and i name it clips “Main” and “Menu1” . Clips “Main” are the main scene of my webpage, and there is few button in the “Main” clips which is use to load the external SWF files… One of the Button is assign to load clips “Menu1”. The"Menu 1" clips got few buttons which has been set the target path to a clips to play diffrence frame symbols in that clips.the clips work prefectly without any problem when i play it . but the problem occur when the “Main” clips loaded the “Menu 1” SWF, it can’t find any target path which has being targeted in the “Menu 1” clips… can i know what is going wrong?