yz = Math.ceil((Math.random())*1000)
banner = '<IFRAME SRC="http://connect.247media.ads.link4ads.com/serv/1/earthcam/earthcam_section/earthcam_ros/21456;type=t;uniq='+yz+';kw=PLACE_KEYWORD_HERE" WIDTH=468 HEIGHT=60 MARGINWIDTH=0 MARGINHEIGHT=0 FRAMEBORDER=0 SCROLLING=no>'+
 '<a href="http://connect.247media.ads.link4ads.com/click/1/earthcam/earthcam_section/earthcam_ros/21456;uniq='+yz+';" target="_top">'+ 
'<img src="http://connect.247media.ads.link4ads.com/serv/1/earthcam/earthcam_section/earthcam_ros/21456;uniq='+yz+';" BORDER="0" HEIGHT="60" WIDTH="468"></a>'+ 
'</IFRAME>'