Code:
<!-- LOGO -->
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0"
id="OurAdBanner" width="475" height="63">
<param name="movie" value="flashv3.swf">
<param name="bgcolor" value="#FFFFFF">
<param name="quality" value="high">
<param name="allowscriptaccess" value="samedomain">
<embed type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer"
width="475" height="63"
name="OurAdBanner" src="/images/flashv3.swf" bgcolor="#FFFFFF" quality="high"
swLiveConnect="true" allowScriptAccess="samedomain"
></embed>
</object>
<!-- END LOGO -->
Edit the code in green to suite your site.