var bn = navigator.appName;
var vn = navigator.appVersion;

if ((bn!="Microsoft Internet Explorer") || (vn.substring(0,3)!="2.0")) {

  program1 = new  Image();
  program1.src = "images/mainpage/hsa_mp_nav_01a.gif";
  program2 = new  Image();
  program2.src = "images/mainpage/hsa_mp_nav_01b.gif";
  
  faculty1 = new  Image();
  faculty1.src = "images/mainpage/hsa_mp_nav_02a.gif";
  faculty2 = new  Image();
  faculty2.src = "images/mainpage/hsa_mp_nav_02b.gif";
  
  courses1 = new  Image();
  courses1.src = "images/mainpage/hsa_mp_nav_03a.gif";
  courses2 = new  Image();
  courses2.src = "images/mainpage/hsa_mp_nav_03b.gif";
  
  student1 = new  Image();
  student1.src = "images/mainpage/hsa_mp_nav_04a.gif";
  student2 = new  Image();
  student2.src = "images/mainpage/hsa_mp_nav_04b.gif";
  
  class1 = new  Image();
  class1.src = "images/mainpage/hsa_mp_nav_05a.gif";
  class2 = new  Image();
  class2.src = "images/mainpage/hsa_mp_nav_05b.gif";
  
  faq1 = new  Image();
  faq1.src = "images/mainpage/hsa_mp_nav_06a.gif";
  faq2 = new  Image();
  faq2.src = "images/mainpage/hsa_mp_nav_06b.gif";
  
  useful1 = new  Image();
  useful1.src = "images/mainpage/hsa_mp_nav_07a.gif";
  useful2 = new  Image();
  useful2.src = "images/mainpage/hsa_mp_nav_07b.gif";
  
  news1 = new  Image();
  news1.src = "images/mainpage/hsa_mp_nav_08a.gif";
  news2 = new  Image();
  news2.src = "images/mainpage/hsa_mp_nav_08b.gif";

  al1 = new  Image();
  al1.src = "images/mainpage/hsa_mp_nav_09a.gif";
  al2 = new  Image();
  al2.src = "images/mainpage/hsa_mp_nav_09b.gif";

}

function hiLite(name, source) {
  var bn = navigator.appName;
  var vn = navigator.appVersion;
  
  if ((bn!="Microsoft Internet Explorer") || (vn.substring(0,3)!="2.0")) {
    document.images[name].src = eval(source + ".src");
  }
}

/***************************************
BODY IMAGE ROTATION ON RELOAD
***************************************/

//Add/Subtract images from the array below.
var ar = new Array('<img src="images/mainpage/hsa_mp_photo_01.jpg" width="77" height="126" alt="UALR Health Services Administration" border="0">', '<img src="images/mainpage/hsa_mp_photo_02.jpg" width="77" height="126" alt="UALR Health Services Administration" border="0">', '<img src="images/mainpage/hsa_mp_photo_03.jpg" width="77" height="126" alt="UALR Health Services Administration" border="0">');

function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
  ((expires) ? "; expires=" + expires.toGMTString() : "") +
  ((path) ? "; path=" + path : "") +
  ((domain) ? "; domain=" + domain : "") +
  ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } 
  else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

var now = new Date();
now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
var num = getCookie("item");
num = (num && (parseInt(num) < ar.length - 1)) ? (parseInt(num) + 1) : 0;
setCookie("item", num, now);