If you are interested in having these ads on your site.. just add the following code to the page you'd like it on

<embed src="http://odeo.com/flash/odeo_podcast_player.swf"
quality="high" bgcolor="#ffffff" width="178" height="400"
name="podcast_player_fullsize" align="middle" allowScriptAccess="always" wmode="transparent"
flashvars="channel_id=116218&play_first=recent&auto_play=false&color1=13434675&color2=7796080&color3=13421772&color4=0&color5=0&color6=13421568" type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>