//JavaScript Banner Ad Rotator version 1.3 - last modified 16 March 2000
//Obtained from http://www.brettb.com/js_banner_ad_rotator.asp

function loadpage() {
browver= parseInt(navigator.appVersion);
browtype = navigator.appName;
browsertype = "old";
if (browtype == "Netscape" && !(browver < 3)) {
browsertype = "new"; 
}
if (browtype == "Microsoft Internet Explorer" && !(browver < 4)) {
browsertype = "new";
}
if (browsertype == "new") {
thetimer = setTimeout("changeimage()", 3000);
banneradcode = 0;
listofimages = new Array(6);
listofimages[0] = new Image(468,58)
listofimages[0].src = "images/advert0.gif"
listofimages[1] = new Image(468,58)
listofimages[1].src = "images/advert1.gif"
listofimages[2] = new Image(468,58)
listofimages[2].src = "images/advert2.gif"
listofimages[3] = new Image(468,58)
listofimages[3].src = "images/advert3.gif"
listofimages[4] = new Image(468,58)
listofimages[4].src = "images/advert4.gif"
listofimages[5] = new Image(468,58)
listofimages[5].src = "images/advert5.gif"
}
}

function changeimage(){
if (browsertype == "new") {
banneradcode = banneradcode + 1
if (banneradcode == "6") {
banneradcode = 0
}
imagesource = "images/advert" + banneradcode + ".gif"
window.document.bannerad.src = imagesource
thetimer = setTimeout("changeimage()", 5000);
}
else if (browsertype == "old") {
}
}

function changepage() {
if (browsertype == "new") {
if (banneradcode == 0) {
newlocation = "http://www.team-energy.co.uk/"
}
else if (banneradcode == 1) {
newlocation = "http://www.the-rig.com/"
}
else if (banneradcode == 2) {
newlocation = "mailto:cs@team-energy.co.uk"
}
else if (banneradcode == 3) {
newlocation = "mailto:cs@team-energy.co.uk"
}
else if (banneradcode == 4) {
newlocation = "http://www.nql.com"
}
else if (banneradcode == 5) {
newlocation = "http://www.nql.com"
}
location = newlocation
}
else if (browsertype == "old") {
location = "http://www.norfolkbroads.com/"
}
}