Code:
<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0"
WIDTH="100%" HEIGHT="100%" id="mm1" ALIGN="">
<PARAM NAME=movie VALUE="mm1.swf?webPlayback=1"> <PARAM NAME=quality VALUE=high> <PARAM NAME=bgcolor VALUE=#666666> <EMBED src="Design 01 Residential.swf" quality=high bgcolor=#666666 WIDTH="100%" HEIGHT="100%" NAME="mm1.swf?webPlayback=1" ALIGN=""
TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>
</OBJECT>
look carfully at your code here... I can only see one Source... you are missing the SRC in the object tags..