function showBkg(){
var test1='<embed src="lettings.swf" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" width="1220" height="300" loop="true" quality="best" wmode="transparent"></embed>'; 
var test2='<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="1220" HEIGHT="300" id="Untitled-1" ALIGN="">';
test2=test2+'<PARAM NAME=movie VALUE="lettings.swf"> <PARAM NAME=loop VALUE=true> <PARAM NAME=quality VALUE=best> <PARAM NAME=wmode VALUE=transparent><EMBED src="lettings.swf" loop=true quality=best wmode=transparent bgcolor=#FFFFFF  WIDTH="1220" HEIGHT="300" NAME="Untitled-1" ALIGN="" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>';
test2=test2+'</OBJECT>';
document.getElementById("bkgdiv").innerHTML=test2
}