// set this to the number of banner ad images
var tvImages = 11;
var currentImage = 0;

tvimage = new Array(tvImages);

function clearDefaultandCSS(el) {
	if (el.defaultValue==el.value) el.value = ""
	// If Dynamic Style is supported, clear the style
	if (el.style) el.style.cssText = ""
}

function preloadTVimages(el) {
//alert("Preloading " + tvImages + " TV images ...");
  for ( var loop=1; loop <= tvImages; loop++ )
  {
    tvimage[loop] = new Image(97,73);
    tvimage[loop].src = "/images/tv/tvpic" + loop + ".gif";
  }
}

function changeTVimage(el) {
  currentImage = currentImage + 1;
  if ( currentImage > tvImages )
  { currentImage = 1; }
  document.getElementById("tvimage").src = tvimage[currentImage].src;
  startTimeout();
}

function startTimeout(id) {
  var seconds = 5;
//alert("setting timeout");
  alarmId = setTimeout("changeTVimage()", seconds*1000);
}

function startpage() 
{
  // preload in the TV images
  preloadTVimages();
  //start changing the TV image 
  setTimeout('changeTVimage()',2000);
}