I followed this tutorial here. It works for me only when I load a .jpg file. What do have to do different in MX 2004 to load an external .swf file in.
http://www.kirupa.com/developer/mx/loading.htm
I tried this script already with no success…
onClipEvent (load) {
loadMovie(“blackdove_flash_tv1b_mc.swf”, “container1”);
}