function Util() {
   }
Util.newEvent = function(_1, _2, fn, _4) {
   if(_1.addEventListener) {
      _1.addEventListener(_2, fn, _4); 
      return true; 
      }
   else {
      if(_1.attachEvent) {
         var r = _1.attachEvent("on" + _2, fn); 
         return r; 
         }
      else {
         _1["on" + _2] = fn; 
         }
      }
   }
; 


var MM_contentVersion = 6;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( plugin ) {
		var words = navigator.plugins["Shockwave Flash"].description.split(" ");
	    for (var i = 0; i < words.length; ++i)
	    {
		if (isNaN(parseInt(words[i])))
		continue;
		var MM_PluginVersion = words[i]; 
	    }
	var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 
   && (navigator.appVersion.indexOf("Win") != -1)) {
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
	document.write('on error resume next \n');
	document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
	document.write('</SCR' + 'IPT\> \n');
}


//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll() {

  var xScroll, yScroll;

  if (self.pageYOffset) {
    yScroll = self.pageYOffset;
    xScroll = self.pageXOffset;

  // Explorer 6 Strict
  }
  else if (document.documentElement && document.documentElement.scrollTop) {
    yScroll = document.documentElement.scrollTop;
    xScroll = document.documentElement.scrollLeft;
  }
  else if (document.body) {// all other Explorers
    yScroll = document.body.scrollTop;
    xScroll = document.body.scrollLeft;
  }

  arrayPageScroll = [xScroll, yScroll];
  return arrayPageScroll;
}



// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
function getPageSize() {

  var xScroll, yScroll;

  if (window.innerHeight && window.scrollMaxY) {
    xScroll = window.innerWidth + window.scrollMaxX;
    yScroll = window.innerHeight + window.scrollMaxY;
  // all but Explorer Mac
  }
  else if (document.body.scrollHeight > document.body.offsetHeight) {
    xScroll = document.body.scrollWidth;
    yScroll = document.body.scrollHeight;
  // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
  }
  else {
    xScroll = document.body.offsetWidth;
    yScroll = document.body.offsetHeight;
  }

  var windowWidth, windowHeight;
  if (self.innerHeight) { // all except Explorer
    if (document.documentElement.clientHeight) {
      windowWidth = document.documentElement.clientWidth;
    }
    else {
      windowWidth = self.innerWidth;
    }
    windowHeight = self.innerHeight;
  }
  else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
    windowWidth = document.documentElement.clientWidth;
    windowHeight = document.documentElement.clientHeight;
  }
  else if (document.body) { // other Explorers
    windowWidth = document.body.clientWidth;
    windowHeight = document.body.clientHeight;
  }

  // for small pages with total height less then height of the viewport
  if (yScroll < windowHeight) {
    pageHeight = windowHeight;
  }
  else {
    pageHeight = yScroll;
  }

  // for small pages with total width less then width of the viewport
  if (xScroll < windowWidth) {
    pageWidth = xScroll;
  }
  else {
    pageWidth = windowWidth;
  }


  arrayPageSize = [pageWidth, pageHeight, windowWidth, windowHeight];
  return arrayPageSize;
}

// pause(numberMillis)
function pause(ms) {
  var date = new Date();
  var curDate = null;
  do { curDate = new Date(); }
  while (curDate - date < ms);
}

// hideLightbox()
function hideLightbox() {
  // get objects
  objOverlay = document.getElementById('overlay');
  objLightbox = document.getElementById('lightbox');
  objVideo = document.getElementById('lightboxVideo');

  objVideo.style.display = 'none';
  objVideo.innerHTML = '';

  // hide lightbox and overlay
  objOverlay.style.display = 'none';
  objLightbox.style.display = 'none';

  // make select boxes visible
  selects = document.getElementsByTagName("select");
  for (i = 0; i != selects.length; i++) {
    if (selects[i].style.display != "none") {
      selects[i].style.visibility = "visible";
    }
  }


  // make flash objects visible
  embed = document.getElementsByTagName("embed");
  for (i = 0; i != embed.length; i++) {
    if (embed[i].style.display != "none") {
      embed[i].style.visibility = "visible";
    }
  }
  objects = document.getElementsByTagName("object");
  for (i = 0; i != objects.length; i++) {
    if (objects[i].style.display != "none") {
      objects[i].style.visibility = "visible";
    }
  }

  // disable keypress listener
  document.onkeypress = '';
}


// showLightbox()
// Preloads images. Pleaces new image in lightbox then centers and displays.
function showLightbox(objLink) {
  //var settings = Drupal.settings.lightbox2;
  // prep objects
  var objOverlay = document.getElementById('overlay');
  var objLightbox = document.getElementById('lightbox');
  var objCaption = document.getElementById('lightboxCaption');
  var objVideo = document.getElementById('lightboxVideo');
  var objProvider = document.getElementById('lightboxProvider');
  var objLoadingImage = document.getElementById('loadingImage');
  var objLightboxDetails = document.getElementById('lightboxDetails');

  var arrayPageSize = getPageSize();
  var arrayPageScroll = getPageScroll();

  // set height of Overlay to take up whole page and show
  objOverlay.style.height = (arrayPageSize[1] + 'px');
  objOverlay.style.display = 'block';
  //objOverlay.style.opacity = 0.5;
  objOverlay.style.backgroundColor = '000';
  height = 400;
  width = 550;

    if (MM_FlashCanPlay) {
	    if (objLink.getAttribute('vobj')) {
	      objVideo.style.display = 'block';
	      //objCaption.style.width = imgPreload.width + 'px';
	      objVideo.innerHTML = "Video is loading...";
	      objVideo.innerHTML = decodeURIComponent(objLink.getAttribute('vobj'));
	    }
	    else {
	      objVideo.style.display = 'none';
	    }
    } else {
	      objVideo.style.display = 'block';
	      objVideo.innerHTML = "Your browser does not support FLASH. Please visit <a href=http://www.adobe.com/products/flashplayer/>adobe.com</a> to get the plug-in.";
	}
    //objVideo.innerHtml = objLink.href;
    objProvider.href = objLink.href;

    // center lightbox and make sure that the top and left values are not
    // negative and the image placed outside the viewport
    var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - height) / 2);
    var lightboxLeft = ((arrayPageSize[0] - 20 - width) / 2);

    objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
    objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";


    //objLightboxDetails.style.width = imgPreload.width + 'px';
    objLightbox.style.width = width + 'px';

    if (objLink.getAttribute('title')) {
      objCaption.style.display = 'block';
      //objCaption.style.width = imgPreload.width + 'px';
      objCaption.innerHTML = objLink.getAttribute('title');
    }
    else {
      objCaption.style.display = 'none';
    }

    // A small pause between the image loading and displaying is required with
    // IE,  this prevents the previous image displaying for a short burst
    // causing flicker.
    if (navigator.appVersion.indexOf("MSIE") != -1) {
      pause(150);
    }

    if (objLoadingImage) { objLoadingImage.style.display = 'none'; }

    // Hide select boxes as they will 'peek' through the image in IE
    selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
      if (selects[i].style.display != "none") {
        selects[i].style.visibility = "hidden";
      }
    }

    objLightbox.style.display = 'block';

    // After image is loaded, update the overlay height as the new image might
    // have increased the overall page height.
    arrayPageSize = getPageSize();
    objOverlay.style.height = (arrayPageSize[1] + 'px');


  return false;
}


// initLightbox()
// Function runs on window load, going through link tags looking for
// rel="lightbox".  These links receive onclick events that enable the lightbox
// display for their targets.  The function also inserts html markup at the top
// of the page which will be used as a container for the overlay pattern and
// the inline image.
function initVideobox() {
  if (!document.getElementsByTagName) { return; }
  var anchors = document.getElementsByTagName("a");

  // loop through all anchor tags
  for (var i = 0; i < anchors.length; i++) {
    var anchor = anchors[i];
    var relAttribute = String(anchor.getAttribute("rel"));

    if (anchor.getAttribute("href") && relAttribute.toLowerCase().match("videobox")) {
      //anchor.onclick = function(e) { showLightbox(this); if (e.preventDefault) { e.preventDefault(); } return false; }	;
      anchor.onclick = function(e) { showLightbox(this); return false; }	;
    }
  }

  // the rest of this code inserts html at the top of the page that looks like
  // this:
  // <div id="overlay">
  //  <a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
  // </div>
  // <div id="lightbox">
  //  <a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
  //   <img id="closeButton" />
  //  </a>
  //  <div id="lightboxDetails">
  //   <div id="lightboxCaption"></div>
  //   <div id="lightboxVideo"></div>
  //   <a id="lightboxProvider">Click to see this video on provider's site</a>
  //  </div>
  // </div>

  var objBody = document.getElementsByTagName("body").item(0);

  // create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
  var objOverlay = document.createElement("div");
  objOverlay.setAttribute('id', 'overlay');
  objOverlay.onclick = function () { hideLightbox(); return false; };
  objOverlay.style.display = 'none';
  objBody.insertBefore(objOverlay, objBody.firstChild);

  var arrayPageSize = getPageSize();
  var arrayPageScroll = getPageScroll();

  // create loader image
  var objLoadingImage = document.createElement("span");
  objLoadingImage.setAttribute('id', 'loadingImage');
  objOverlay.appendChild(objLoadingImage);

  // create lightbox div, same note about styles as above
  var objLightbox = document.createElement("div");
  objLightbox.setAttribute('id', 'lightbox');
  objLightbox.style.display = 'none';
  objLightbox.style.position = 'absolute';
  objLightbox.style.zIndex = '100';
  objBody.insertBefore(objLightbox, objOverlay.nextSibling);

  // create link
  var objLink = document.createElement("a");
  objLink.setAttribute('href', '#');
  objLink.setAttribute('title', 'Click to close');
  objLink.onclick = function () { hideLightbox(); return false; };
  objLightbox.appendChild(objLink);

  // create close button image
  var objCloseButton = document.createElement("span");
  objCloseButton.setAttribute('id', 'closeButton');
  objLink.appendChild(objCloseButton);


  // create details div, a container for the caption and keyboard message
  var objLightboxDetails = document.createElement("div");
  objLightboxDetails.setAttribute('id', 'lightboxDetails');
  objLightbox.appendChild(objLightboxDetails);


  // create caption
  var objCaption = document.createElement("div");
  objCaption.setAttribute('id', 'lightboxCaption');
  objCaption.style.display = 'none';
  objLightboxDetails.appendChild(objCaption);

  // create object
  var objVideo = document.createElement("div");
  objVideo.setAttribute('id', 'lightboxVideo');
  objVideo.style.display = 'none';
  objLightboxDetails.appendChild(objVideo);

  // create link to hoster
  var objProvider = document.createElement("a");
  objProvider.setAttribute('id', 'lightboxProvider');
  objProvider.setAttribute('href', '#');
  objProvider.innerHTML = "Click to see this video on provider's site";
  objLightboxDetails.appendChild(objProvider);


}

Util.newEvent(window, "load", initVideobox);