function centerWindow(popup) {

    if (document.all)
        var xMax = screen.width, yMax = screen.height;
    else
        if (document.layers)
            var xMax = window.outerWidth, yMax = window.outerHeight;
        else
            var xMax = 640, yMax=480;
    var xOffset = (xMax - 400)/2, yOffset = (yMax - 200)/2;
    window.open(popup,'newwin',
    'width=300,height=300,scrollbars=no,resizable=no,status=no,menubar=no,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}

rn = rand ();
if (rn >= 7)
{
document.write('<IFRAME SRC="http://www.infosports.com/cgi-bin/adstreamer/banner.cgi?cat=gt&num='+rn+'" WIDTH=468 HEIGHT=60 FRAMEBORDER=0 BORDER=0 MARGINWIDTH=0 MARGINHEIGHT=0 VSPACE=0 HSPACE=0 SCROLLING=NO></iframe>');
}

if (rn <= 6)
{
document.write('<!-- BEGIN BURST! CODE --><!-- /* Copyright 1997-2003 BURST! Media, LLC. All Rights Reserved. (Version 1.0F) */ --> <iframe SRC="http://www.burstnet.com/cgi-bin/ads/ad3972a.cgi/if/v=1.0F/sz=468x60A/CACHEBUSTING_NUMBER/RETURN-CODE/" scrolling="no" marginwidth="0" marginheight="0" frameborder="0" vspace="0" hspace="0" width="468" height="60"><A target="_top" HREF="http://www.burstnet.com/ads/ad3972a-map.cgi/v=1.0F/sz=468x60A/CACHEBUSTING_NUMBER"><IMG SRC="http://www.burstnet.com/cgi-bin/ads/ad3972a.cgi/v=1.0F/sz=468x60A/CACHEBUSTING_NUMBER" border="0" alt="Please support our sponsor."></A></iframe><!-- END BURST! CODE -->');
}

if (rn >= 9)
{
	pop = 1;
	centerWindow("http://www.infosports.com/dwws/dwws.htm");
}