var how_many_ads = 5;
var now = new Date()
var sec = now.getSeconds()
var ad = sec % how_many_ads;
ad +=1;

if (ad==1)
{
	id="5";
	url="securitydriver.com";
	alt="Your Ad could be Here";
	img="sdc_banner.gif";
	width="468";
	height="60";
	border="0";
}

if (ad==2)
{
	id="7";
	url="www.amazon.com/exec/obidos/redirect-home/securitydriverco";
	alt="Amazon.Com";
	img="amazonbanner.gif";
	width="468";
	height="60";
	border="0";
}

if (ad==3)
{
	id="8";
	url="www.iacsp.com/clktr/click.php?fid=SD033103";
	alt="Register Today for the IACSP Symposium!";
	img="Syp2003.gif";
	width="468";
	height="60";
	border="0";
}

if (ad==4)
{
	id="5";
	url="securitydriver.com";
	alt="Your Ad could be Here";
	img="sdc_banner.gif";
	width="468";
	height="60";
	border="0";
}

if (ad==5)
{
	id="5";
	url="securitydriver.com";
	alt="Your Ad could be Here";
	img="sdc_banner.gif";
	width="468";
	height="60";
	border="0";
}

	
document.write("<a href=http://www.securitydriver.com/cgi-local/banners/banners.pl?id=" + id + "&url=" + url +">");
document.write("<img src=http://www.securitydriver.com/banners/" + img + " border=" + border + " width=" + width + " height=" + height + " alt='" + alt + "'>");
document.write("</a>");