var interval = 1500; 
var random_display = 0;
var image_dir = "images/OfficesPic/"

var ImageNum = 0;
imageArray = new Array();
imageArray[ImageNum++] = new imageItem(image_dir + "off1.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off2.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off3.jpg");

imageArray[ImageNum++] = new imageItem(image_dir + "off4.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off5.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off6.jpg");

imageArray[ImageNum++] = new imageItem(image_dir + "off7.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off8.jpg");
imageArray[ImageNum++] = new imageItem(image_dir + "off9.jpg");

imageArray[ImageNum++] = new imageItem(image_dir + "off10.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 {
ImageNum = (ImageNum+1) % number_of_image;
}
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);

}

function getPrevImage() {
	
	if(ImageNum!=0){//stop the slide show from decrementing if it is less then 0
ImageNum = (ImageNum-1) % number_of_image;
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);}


else{
	
ImageNum = 10;
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);
}


/////////second slideshow



 var imgs = new Array(); var imgcnt = 0; var thisimg = 0;
imgs[imgcnt++] = 'images\/OfficesPic\/manu1.jpg';
imgs[imgcnt++] = 'images\/OfficesPic\/manu2.jpg';
imgs[imgcnt++] = 'images\/OfficesPic\/manu3.jpg';

imgs[imgcnt++] = 'images\/OfficesPic\/manu4.jpg';
imgs[imgcnt++] = 'images\/OfficesPic\/manu5.jpg';

imgs[imgcnt++] = 'images\/OfficesPic\/manu8.jpg';
imgs[imgcnt++] = 'images\/OfficesPic\/manu9.jpg';

imgs[imgcnt++] = 'images\/OfficesPic\/manu10.jpg';


function nextImg() {
if (document.images) {
  thisimg++;
  if (thisimg >= imgcnt) thisimg = 0;
  document.rollimg.src = imgs[thisimg];
}
}
function prevImg() {
if (document.images) {
  thisimg--;
  if (thisimg < 0) thisimg = imgcnt-1;
  document.rollimg.src = imgs[thisimg];
}
}