var NumberOfAds = 7;
var now = new Date()
var sec = now.getSeconds()
var AdNumber = sec % NumberOfAds;
AdNumber +=1;

if (AdNumber==1)
{
 url="http://www.dmclub.co.uk/local.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=UKGEO-468x60.jpg&tstc=6496-UKGEO";
 Graphic="http://www.dmclub.co.uk/banners/UKGEO-468x60.jpg";
 width = "468"
 height = "60"
}  

if (AdNumber==2)
{
 url="http://www.dmclub.co.uk/07d-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=PERSONAL-468x60.jpg&tstc=6496-PERSONAL";
 Graphic="http://www.dmclub.co.uk/banners/PERSONAL-468x60.jpg";
 width = "468"
 height = "60"
}   

if (AdNumber==3)
{
 url="http://www.dmclub.co.uk/0800-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=0800-468x60.jpg&tstc=6496-0800";
 Graphic="http://www.dmclub.co.uk/banners/0800-468x60.jpg";
 width = "468"
 height = "60"
}   

if (AdNumber==4)
{
 url="http://www.dmclub.co.uk/0844-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=0844-468x60.jpg&tstc=6496-0844";
 Graphic="http://www.dmclub.co.uk/banners/0844-468x60.jpg";
 width = "468"
 height = "60"
}   

if (AdNumber==5)
{
 url="http://www.dmclub.co.uk/0845-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=0845-468x60.jpg&tstc=6496-0845";
 Graphic="http://www.dmclub.co.uk/banners/0845-468x60.jpg";
 width = "468"
 height = "60"
}   

if (AdNumber==6)
{
 url="http://www.dmclub.co.uk/0870-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=-468x60.jpg&tstc=6496-0870";
 Graphic="http://www.dmclub.co.uk/banners/0870-468x60.jpg";
 width = "468"
 height = "60"
}   

if (AdNumber==7)
{
 url="http://www.dmclub.co.uk/0871-numbers.cfm?tsts=frostbyte.co.uk-top-rotation&tstm=b&tsta=0871-468x60.jpg&tstc=6496-0871";
 Graphic="http://www.dmclub.co.uk/banners/0871-468x60.jpg";
 width = "468"
 height = "60"
}   

document.write('<center>');
document.write('<a href=\"' + url + '\" TARGET=\"_top\">');
document.write('<img src=\"' + Graphic + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('border=1>');
document.write('</a>');
document.write('</center>');