PHP Code
# Le Pee H Pee
$Ads = array (
	"http://www.germanshepherdhome.net/testadbanner1.jpg",
	"http://www.germanshepherdhome.net/testadbanner2.jpg",
	"http://www.germanshepherdhome.net/testadbanner3.jpg"
	);

$adNum = mt_rand(0, count($Ads)-1);

# The body!
$body = <<<EOF
 <img src="{$Ads[$adNum]}" />
EOF; 

Try that. I typed it up too quick smile

I put it on my test site for you to see Linky Dinky