/*---Slide Show---*/
var interval = 4500; 
var random_display = 0;
var image_dir = "images/";
var ImageNum = 0;
imageArray = new Array();

imageArray[ImageNum++] = new imageItem(image_dir + "30.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "01.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "02.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "03.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "04.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "05.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "06.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "07.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "08.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "09.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "10.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "11.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "12.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "13.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "14.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "15.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "16.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "17.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "18.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "19.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "20.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "21.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "22.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "23.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "24.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "25.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "26.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "27.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "28.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "29.jpg");

var number_of_image = imageArray.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 randNum(x, y) {
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
	if (random_display) {
	ImageNum = randNum(0, number_of_image-1);
	}
	else {
		if(ImageNum==number_of_image) {
		ImageNum=0
		}
	ImageNum = (ImageNum+1) % number_of_image;
	}
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);
}

function getPrevImage() {
	if(ImageNum==0) {
	ImageNum=number_of_image;
	}
ImageNum = (ImageNum-1) % number_of_image;
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);
}

function prevImage(place) {
var new_image = getPrevImage();
document[place].src = new_image;
}

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

/*---Slide Show Buttons---*/
function mouseOver1() {document.b1.src ="images/prev_blu.gif"}
function mouseOver2() {document.b2.src ="images/go_blu.gif"}
function mouseOver3() {document.b3.src ="images/pause_blu.gif"}
function mouseOver4() {document.b4.src ="images/fwd_blu.gif"}	
function mouseOut1() {document.b1.src ="images/prev.gif"}
function mouseOut2() {document.b2.src ="images/go.gif"}
function mouseOut3() {document.b3.src ="images/pause.gif"}
function mouseOut4() {document.b4.src ="images/fwd.gif"}

/*---Top Menu Buttons---*/
function topHover1() {document.t1.src ="images/contact_blu.gif"}
function topHover2() {document.t2.src ="images/schedule_blu.gif"}
function topHover3() {document.t3.src ="images/learn_blu.gif"}
function topHover4() {document.t4.src ="images/ask_blu.gif"}
function topHover5() {document.t5.src ="images/phone_blu.gif"}
	
function topOut1() {document.t1.src ="images/contact.gif"}
function topOut2() {document.t2.src ="images/schedule.gif"}
function topOut3() {document.t3.src ="images/learn.gif"}
function topOut4() {document.t4.src ="images/ask.gif"}
function topOut5() {document.t5.src ="images/phone.gif"}