window.onload = initBannerLink;

var adImages = new Array("/_images/ENTACT_Home2.jpg","/_images/ENTACT_Home1.jpg","/_images/ENTACT_Home3.jpg","/_images/ENTACT_Home4.jpg");
var adURL = new Array("/About/ENTACT-about.php","/Skills-and-Services/ENTACT-Solidification.php", "/Skills-and-Services/ENTACT-Sheetpile-Installation.php" , "/Health-and-Safety/ENTACT-Health-Safety.php");
var thisAd = 0;

function rotate() {
     thisAd++;
     if (thisAd == adImages.length) {
        thisAd = 0;
     }
     document.getElementById("adBanner").src = adImages[thisAd];

     setTimeout("rotate()", 7 * 1000);
}

function newLocation() {
     /*document.location.href = "http://www." + adURL[thisAd];    -- Use this if you want to add to the link */
	 document.location.href = adURL[thisAd];
     return false;
}

function initBannerLink() {
     if (document.getElementById("adBanner"). parentNode.tagName == "A") {
        document.getElementById("adBanner"). parentNode.onclick = newLocation;
     }

     rotate();
}