<!--
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
	image0on = newImage("/mba-e/images/shared/nav_acad_f2.gif");
	image0off = newImage("/mba-e/images/shared/nav_acad.gif");
   	image1on = newImage("/mba-e/images/shared/nav_stud_f2.gif");
	image1off = newImage("/mba-e/images/shared/nav_stud.gif");	
	image2on = newImage("/mba-e/images/shared/nav_empl_f2.gif");
	image2off = newImage("/mba-e/images/shared/nav_empl.gif");
	image3on = newImage("/mba-e/images/shared/nav_news_f2.gif");
	image3off = newImage("/mba-e/images/shared/nav_news.gif");
	image4on = newImage("/mba-e/images/shared/nav_health_f2.gif");
	image4off = newImage("/mba-e/images/shared/nav_health.gif");
	image5on = newImage("/mba-e/images/shared/nav_admi_f2.gif");
	image5off = newImage("/mba-e/images/shared/nav_admi.gif");
	image6on = newImage("/mba-e/images/shared/nav_alum_f2.gif");
	image6off = newImage("/mba-e/images/shared/nav_alum.gif");
	image7on = newImage("/mba-e/images/shared/nav_yale_f2.gif");
	image7off = newImage("/mba-e/images/shared/nav_yale.gif");
	preloadFlag = true;
	}
}
preloadImages();
//popup window
function openWindow(url,name,features) {
  popupWin = window.open(url,name,features)
}

//rotating images
var interval = 2.5; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/01.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/02.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/03.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/04.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/05.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/06.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/07.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/08.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/09.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/10.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/11.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/12.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/13.jpg");
image_list[image_index++] = new imageItem("/mba-e/images/rot_images/14.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);
}

// -->