function getInternetExplorerVersion() {
  var rv = -1; 
  if (navigator.appName == 'Microsoft Internet Explorer')
  {
    var ua = navigator.userAgent;
    var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
    if (re.exec(ua) != null)
      rv = parseFloat( RegExp.$1 );
  }
  return rv;
}

function fadeInImage() {
 if (getInternetExplorerVersion() > -2) return;
  for (i = 0; i <= 100; i++) {
    setTimeout("setOpacity(document.getElementById('map_surv'), "+i+")", 600+i*5);
  }
}

function fadeOutImage() {
 if (getInternetExplorerVersion() > -2) return;
  for (i = 0; i <= 100; i++) {
    setTimeout("setOpacity(document.getElementById('map_surv'), "+(100-i)+")", i*5);
  }
}

var images = new Array(
  'http://www.bugwoodcloud.org/images/384x256/0949056.jpg',
  'http://www.bugwoodcloud.org/images/384x256/5140026.jpg',
  'http://www.bugwoodcloud.org/images/384x256/1442029.jpg',
  'http://www.bugwoodcloud.org/images/384x256/0454075.jpg',
  'http://www.bugwoodcloud.org/images/384x256/5371055.jpg',
  'http://www.bugwoodcloud.org/images/384x256/1277089.jpg',
  'http://www.bugwoodcloud.org/images/384x256/1265128.jpg',
  'http://www.bugwoodcloud.org/images/384x256/5143071.jpg',
  'http://www.bugwoodcloud.org/images/384x256/1231178.jpg',
  'http://www.bugwoodcloud.org/images/384x256/9000019.jpg',
  'http://www.bugwoodcloud.org/images/384x256/2105040.jpg'
);

var names = new Array(
  'Asian Longhorned Beetle - 







<script type="text/javascript">
  var wmNotice = "UNT Web Archive - External links, forms, and search boxes may not function within this collection. Url: http://pest.ceris.purdue.edu/include/js/fadeshowNew.js.php time: 13:23:40 Dec 18, 2020";
  var wmHideNotice = "hide";
  var contextRoot = "https://webarchive.library.unt.edu/web/";
</script>
<script type="text/javascript" src="https://webarchive.library.unt.edu/web/js/disclaim.js"></script>

<i>Anoplophora glabripennis</i>',
  'Egyptian Cottonworm - <i>Spodoptera littoralis</i>',
  'Japanese Pine Sawyer Beetle - <i>Monochamus alternatus</i>',
  'Old World Bollworm - <i>Helicoverpa armigera</i>',
  'Oak Splendour Beetle - <i>Agrilus biguttatus</i>',
  'Rosy Moth - <i>Lymantria mathura</i>',
  'Silver Y Moth - <i>Autographa gamma</i>',
  'Summer Fruit Tortrix Moth - <i>Adoxophes orana</i>',
  'Large Pine Weevil - <i>Hylobius abietis</i>',
  'Emerald Ash Borer - <i>Agrilus planipennis</i>',
  'Pine Shoot Beetle - <i>Tomicus piniperda</i>'
);

var pestcodes = new Array(
  'INALQCA',
  'ITBCFPA',
  'INALQQA',
  'ITBCFBA',
  'INAHRPA',
  'ITAXQIA',
  'ITBCFCA',
  'ITBUETA',
  'INASHZA',
  'INAHQJA',
  'INBQCNA'
);

var imageWidth = 288;
var imageHeight = 192;
var imageTimeout = 5000;

function shuffle(o) { for(var j, x, i = o.length; i; j = parseInt(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x); }

var positions = [];
for (var i = 0, n = images.length; i < n; i++) { positions[i] = i; }
shuffle(positions);

var cur = 1;
var nextImage = positions[1];

function pageLoad() {

  var el = document.getElementById('fading_image_container');
  var el2 = document.getElementById('fading_citation_container');
  while (el.firstChild) { el.removeChild(el.firstChild); }

  el.style.width = imageWidth + 'px';
  el.style.height = imageHeight + 'px';

  for(var i=0; i<images.length; i++) {

    var t = document.createElement('IMG');
    t.setAttribute('src',images[positions[i]]);
    t.setAttribute('width',imageWidth);
    t.setAttribute('height',imageHeight);
    t.style.position = 'absolute';
    t.style.visibility = 'hidden';
    el.appendChild(t);

  }

  el.firstChild.style.visibility = 'visible';
  el2.firstChild.innerHTML = '<strong>'+names[nextImage]+'></strong>';

  window.setTimeout(startFading, imageTimeout);

}

function goPest(code) {
 window.location = "pest.php?code="+code;
}

function startFading() {

  if (showPaused) {
   window.setTimeout(startFading, 1000);
   return;
  }

  var el = document.getElementById('fading_image_container').childNodes[cur];
  var el2 = document.getElementById('fading_citation_container');

  var map_surv = document.getElementById('map_surv');

  el.style.visibility = 'visible';
  el.style.zIndex = 2;
  el2.innerHTML = '<strong>' + names[nextImage] + '</strong>'

var el_pest = document.getElementById("linkpest");
var el_map = document.getElementById("linkmap");

el_pest.href = "pest.php?code="+pestcodes[nextImage];
el_map.href = "/services/map/mapNew.php?code="+pestcodes[nextImage];

var pc = pestcodes[nextImage];

document.getElementById("fading_image_container").onclick = function() { goPest(pc); };


document.getElementById('map_surv').src = '/images/surveys/'+pc+'.png';

fadeOutImage();


  setOpacity(el, 0);
  fadeImage(el,0);
//  nextImage = (nextImage < images.length-1) ? nextImage + 1 : 0;
  cur = (cur < images.length-1) ? cur + 1 : 0;
  nextImage = positions[cur];
}

function fadeImage(el, currentOpacity) {

  currentOpacity += 5;

  if (currentOpacity > 100) {
    setOpacity(el, 100);
    var prevEl = el.previousSibling ? el.previousSibling : el.parentNode.lastChild;
    prevEl.style.visibility = 'hidden';
    el.style.zIndex = 1;
    window.setTimeout(startFading, imageTimeout);
  } else {
    setOpacity(el, currentOpacity);
    window.setTimeout(function() { fadeImage(el, currentOpacity); }, 50);
  }

}

function setOpacity(el, opacity) {
	opacity /= 100;
	el.style.opacity = opacity;
	el.style.MozOpacity = opacity;
	el.style.filter = "alpha(opacity=" + (opacity*100) + ")";
}







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