var NumberOfAds = 6;
var now = new Date()
var sec = now.getSeconds()
var AdNumber = sec % NumberOfAds;
AdNumber +=1;



if (AdNumber==1)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-cockerel.swf><embed src=swf/header-flash-cockerel.swf width=330 height=295></embed></object>";

}



if (AdNumber==2)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-cow.swf><embed src=swf/header-flash-cow.swf width=330 height=295></embed></object>";

}



if (AdNumber==3)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-ducks.swf><embed src=swf/header-flash-ducks.swf width=330 height=295></embed></object>";

}



if (AdNumber==4)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-pig.swf><embed src=swf/header-flash-pig.swf width=330 height=295></embed></object>";

}



if (AdNumber==5)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-pony.swf><embed src=swf/header-flash-pony.swf width=330 height=295></embed></object>";

}



if (AdNumber==6)

{

 Item="<object width=330 height=295><param name=movie value=swf/header-flash-sheep.swf><embed src=swf/header-flash-sheep.swf width=330 height=295></embed></object>";

}





document.write(Item)