<!-- hide script from old browsers

/* Original:  Robert Bui (astrogate@hotmail.com)
   Web Site:  http://astrogate.virtualave.net
   This script and many more are available free online at
   The JavaScript Source!! http://javascript.internet.com
   
   Modification History
   
   Date       Person          Description
   ---------- --------------- -----------------------------------
   2009-02-19 Bill Davis      Added support to put a title below
                                the image.
   2009-03-10 Bill Davis      Changed random_display from 1 to 0.
   
*/
var interval = 5.0; // 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("./img/sara_butcher/daydreamer.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/turntohesed.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/heavenlyhost.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/hertranquility.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/hollyhockprincess.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/july.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/lilac.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/lusing.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/may.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/quiettime.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/roseilee.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/shadowsongsbalcony.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/swanlake.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/thumbelina.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/morninghues.jpg");
image_list[image_index++] = new imageItem("./img/sara_butcher/naturefairy.jpg");

image_index = 0;
image_title = new Array();
image_title[image_index++] = "Day Dreamer";
image_title[image_index++] = "Turn To Hesed";
image_title[image_index++] = "Heavenly Host";
image_title[image_index++] = "Her Tranquility";
image_title[image_index++] = "Hollyhock Princess";
image_title[image_index++] = "July";
image_title[image_index++] = "Lilac";
image_title[image_index++] = "Lusinga";
image_title[image_index++] = "May";
image_title[image_index++] = "Quiet Time";
image_title[image_index++] = "Roseilee";
image_title[image_index++] = "Shadowsong's Balcony";
image_title[image_index++] = "Swan Lake";
image_title[image_index++] = "Thumbelina";
image_title[image_index++] = "Morning Hues";
image_title[image_index++] = "Nature Fairy";

var defTitle    = "Artwork by Sara Butcher, our Artist Guest of Honor";
var currTitle   = defTitle;
var titlePrefix = "<i>&ldquo;";
var titleSuffix = "&rdquo;</i> by  Sara Butcher, our Artist Guest of Honor";

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]);
	currTitle=image_title[image_index];
	return(new_image);
}

function rotateImage(place,theTitle) {
	var new_image = getNextImage();
	document[place].src = new_image;
	document.getElementById(theTitle).innerHTML = titlePrefix+currTitle+titleSuffix;
	var recur_call = "rotateImage('"+place+"','"+theTitle+"')";
	setTimeout(recur_call, interval);
}

// end hiding script from old browsers -->
