/*Javascript File for Rotating Images on the Home Page*/

<!-- Begin
var interval = 5; // delay between rotating images (in seconds)
var random_display = 0; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem('./images/rotateImages/00.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/04.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/01.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/02.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/03.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/04.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/05.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/06.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/07.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/08.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/04.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/09.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/10.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/11.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/12.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/04.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/13.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/14.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/15.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/04.gif');
image_list[image_index++] = new imageItem('./images/rotateImages/16.jpg');
image_list[image_index++] = new imageItem('./images/rotateImages/17.jpg');
var number_of_image = image_list.length;

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

function get_ImageItemLocation(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, number_of_image-1);
	} 
	else 
	{
		image_index = (image_index+1) % number_of_image;
	}

	var new_image = get_ImageItemLocation(image_list[image_index]);
	return(new_image);
}

function rotateImage(place) 
{
	var new_image = getNextImage();
	document[place].src = new_image;
	var recur_call = "rotateImage('"+place+"')";
	setTimeout(recur_call, interval);
}

//  End -->