try
<div align="left" style="z-index: -1;"><object style="z-index: -1;" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="510" height="224">
<param name=movie value="images/home.swf">
<param name=quality value=high>
<embed src="images/home.swf" style="z-index: -1;" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="510" height="224">
</embed></object></div>