var interval = 6;     // delay between rotating images (in seconds)
var random_display = 0; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
var text_index = 0;

image_list = new Array();
image_text = new Array();

image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker.gif");
image_text[text_index++] = "The Qwik Trakker allows easy navigation";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker.gif");
image_text[text_index++] = "The Qwik Trakker allows easy navigation";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker1.gif");
image_text[text_index++] = "Easy acces to weekly task";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker2.gif");
image_text[text_index++] = "Qwik access to notes";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker3.gif");
image_text[text_index++] = "Qwik access to contacts";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker4.gif");
image_text[text_index++] = "Qwik access to websites";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker5.gif");
image_text[text_index++] = "Qwik access to events";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker6.gif");
image_text[text_index++] = "Qwik access to mailing and email";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker7.gif");
image_text[text_index++] = "Qwik access to reports";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker8.gif");
image_text[text_index++] = "Qwik access to financial";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker9.gif");
image_text[text_index++] = "Qwik access to statistics";
image_list[image_index++] = new imageItem("http://www.churchpro.com/scrnshts/qwiktrakker10.gif");
image_text[text_index++] = "Qwik access to groups";

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]);
	
	document.all.imgtxt.innerHTML = image_text[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);
}