if (document.images)
{
 adImages = new Array("http://www.tventures.net/images/final_images/top_ban_1.gif","http://www.tventures.net/images/final_images/top_ban_2.gif","http://www.tventures.net/images/final_images/top_ban_3.gif","http://www.tventures.net/images/final_images/top_ban_4.gif","http://www.tventures.net/images/final_images/top_ban_5.gif","http://www.tventures.net/images/final_images/top_ban_6.gif","http://www.tventures.net/images/final_images/top_ban_7.gif");
 adURLs = new Array("http://www.zgraffiti.com","http://www.tventures.net/under_constrtn.html","http://www.tventures.net/web_services.html","http://www.tventures.net/data_ware.html","http://www.tventures.net/BPO.html","http://www.tventures.net/managed_services.html","http://www.tventures.net/managed_services.html");
 thisAd = 0;
}

function cycleAds()
{
    if (document.images)
    {
        if (document.adBanner.complete)
        {
            if (++thisAd == adImages.length)
                thisAd = 0;

            document.adBanner.src = adImages[thisAd];
        }
    }

    // change to next banner every 15 seconds
    setTimeout("cycleAds()", 4300);
}

function gotoAd()
{
	   document.location.href = adURLs[thisAd];
}