//
// tvimages.js
//
// script to change tv images
//
//

var staticTimeId = null;
var tvTimeId = null;
var staticToggle = 0;
var tvPicIndex = -1;

var tvImages = new Array(4);
tvImages[0] = "images/tv-me.jpg";
tvImages[1] = "images/tv-me2.jpg";
tvImages[2] = "images/tv-me3.jpg";
tvImages[3] = "images/tv-me4.jpg";

staticImage = "images/animated-static.gif";

function startTVTimer(nImage, imageId) {
  tvImageId = imageId;

  if (tvPicIndex == nImage)
    return;

  tvPicIndex = nImage;

  if (staticTimeId != null) {
    clearTimeout(staticTimeId);
  }
  cmd = "startStaticTimer();";
  setTVImage(staticImage);
  staticTimeId = window.setTimeout(cmd, 700);
}

function startStaticTimer() {
  if (staticTimeId != null) {
    clearTimeout(staticTimeId);
  }
/*
  staticToggle = (staticToggle == 0) ? 1 : 0;

  setTVImage(staticImages[staticToggle]);
  if (staticToggle == 1) {
    cmd = "startStaticTimer();";
    staticTimeId = window.setTimeout(cmd, 300);
  }
  else {
    setTVImage(tvImages[tvPicIndex]);
  }
*/

setTVImage(tvImages[tvPicIndex]);

}
 

function setTVImage(imageSrc) {
  if (document.getElementById) {
    var tvimage = document.getElementById(tvImageId);
    if (tvimage != null) {
      tvimage.src = imageSrc;
    }
  }
}