<!-- Rotate time is in milliseconds, so 10000 = 10 secs -->
var RotateTime = 120000;
var AdServer   = "http://adserv.gosprocket.com/oramag/image/group=ros&rdess=";
var PageServer = "http://adserv.gosprocket.com/oramag/click/group=ros&rdess=";

<!-- Note: This number must match the initial value set in the static -->
<!-- URL's of the webpage.                                            -->
var adNumber = 12345;

function RotateBanner() {
    var browser = navigator.appName;
	var ver = parseInt(navigator.appVersion);
	var RotateOK = 0;
	if (browser == "Netscape" && ver == 3) {RotateOK = 1;}
	if (browser == "Netscape" && ver > 3) {RotateOK = 2;}
	if (browser == "Microsoft Internet Explorer" && ver == 3) {RotateOK = 1;}
	if (browser == "Microsoft Internet Explorer" && ver > 3) {RotateOK = 2;}

<!--uncomment these lines to activate banner rotation-->
<!--if (RotateOK == 1) {RotateImg();}-->
<!--if (RotateOK == 2) {setInterval('Rotate2()',RotateTime);}-->
}

function RotateImg(){
	adNumber = Math.round(Math.random()*0xefffffff);
	document.images['adImage'].src = AdServer + adNumber;
	setTimeout('RotateImg()', RotateTime);
}

function Rotate2(){
	adNumber = Math.round(Math.random()*0xefffffff);
	document.images['adImage'].src = AdServer + adNumber;
}

function ClickThru(link) {
if (adNumber != 12345) {
    link.href = PageServer + adNumber;
}
}