/*

  Original: Robert Bui (astrogate@hotmail.com) -->
  Web Site: http://astrogate.virtualave.net -->
  
*/


var interval = 5;      // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes

interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("images/kids/kid1.jpg");
image_list[image_index++] = new imageItem("images/kids/kid5.jpg");

var image_count = image_list.length; 		  

function imageItem(image_location) {
  this.image_item = new Image();
  this.image_item.src = image_location;
}

function getImageLocation(imageObj) {
  return(imageObj.image_item.src)
}

function generate(x, y) {
  var range = y - x + 1;
  return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
  if (random_display) {
    image_index = generate(0, image_count-1);
  } else {
    image_index = (image_index+1) % image_count;
  }
  var new_image = getImageLocation(image_list[image_index]);
  return(new_image);
}

function rotateImage(place) {
  var new_image = getNextImage();
  document.getElementById("rotate-img").src = new_image;
  var recur_call = "rotateImage('"+place+"')";
  setTimeout(recur_call, interval);
}