function ModifyText ()
{
  if (YD.hasClass(document.body, "gallery_3246911"))
  {
    var objElement = YD.get("comment")
    if (objElement != null)
    {
      var str = new String(objElement.innerHTML);
      str = str.replace(/\gallery/gi, 'guestbook');
      objElement.innerHTML = str;
    }
  }
}

YE.onAvailable("comment", ModifyText);

function ModifyTextGB ()
{
  if (YD.hasClass(document.body, "gallery_3741290"))
  {
    var objElement = YD.get("comment")
    if (objElement != null)
    {
      var str = new String(objElement.innerHTML);
      str = str.replace(/\gallery/gi, 'guestbook');
      objElement.innerHTML = str;
    }
  }
}

YE.onAvailable("comment", ModifyTextGB);

function hasPath(sPath)
{
re = new RegExp("\/" + sPath + "(\/|$)");
return re.test(window.location)
}

/*=========================*/
/*== SLIDE SHOW          ==*/
/*== version 0.58        ==*/
/*== Updated 15 Mar 2007 ==*/
/*=========================*/
var SLIDE_SHOW = 0;
var RANDOM_PHOTO = 1;
var slideshowContainer;
var sSlide;
var sCaption;
var ssSlides;
var ssSlideTotal;
var ssSlideTimer;
var ssOldSlide;
var ssFadeTimer;
var ssFade;
var ssTimerId;
var blank;


function PrepSlideEnvironment() {
  tmpCookie = getCookie("Template");

  blank = new Image();
  blank.src = "/img/spacer.gif";

  if (typeof(slideshowType) == "undefined" || (slideshowType != SLIDE_SHOW && slideshowType != RANDOM_PHOTO)) {
    slideshowType = SLIDE_SHOW;
  }

  if (slideshowType == RANDOM_PHOTO) {
    randomSlides = true;
  }

  if (typeof(slideshowContainerId) == "undefined") {
    return false;
  } else if (typeof(slideshowContainerId) == "string") {
    slideshowContainer = YD.get(slideshowContainerId);
  }

  if (!slideshowContainer) {
    return false;
  }

  if (typeof(slideshowUrl) == "undefined" || typeof(slideshowUrl) != "string") {
    return false;
  } else {
    slideshowUrl =  /(?:http:\/\/[^\/]+)?(\/\S+)/.exec(slideshowUrl)[1];
  }

  if (/\/gallery\/[0-9]+/.test(slideshowUrl)) {
    slideSourceIsGallery = true;
  } else {
    slideSourceIsGallery = false;
  }

  if (typeof(slideHeight) == "undefined" || isNaN(slideHeight)) {
    slideHeight = "200";
  }

  if (typeof(slideWidth) == "undefined" || isNaN(slideWidth)) {
    slideWidth = "300";
  }

  if (typeof(photoHeight) == "undefined" || isNaN(photoHeight)) {
    photoHeight = slideHeight;
  }

  if (typeof(photoWidth) == "undefined" || isNaN(photoWidth)) {
    photoWidth = slideWidth;
  }

  if (typeof(slideDuration) == "undefined" || isNaN(slideDuration)) {
    slideDuration = 3;
  }

  if (typeof(firstSlideUrl) == "undefined" || typeof(firstSlideUrl) != "string") {
    firstSlideUrl = blank.src;
  }

  if (typeof(showSlideTransition) == "undefined" || typeof(showSlideTransition) != "boolean") {
    showSlideTransition = true;
  }
   
  if (typeof(resizeToPhoto) == "undefined" || typeof(resizeToPhoto) != "boolean") {
    resizeToPhoto = true;
  }

  if (typeof(quickStart) == "undefined" || typeof(quickStart) != "boolean") {
    quickStart = true;
  }

  if (typeof(randomSlides) == "undefined" || typeof(randomSlides) != "boolean") {
    randomSlides = false;
  }

  if (typeof(slideControls) == "undefined" || typeof(slideControls) != "boolean") {
    slideControls = false;
  }

  if (typeof(slideCaptions) == "undefined" || typeof(slideCaptions) != "boolean") {
    slideCaptions = false;
  }

  if (typeof(slidesClickable) == "undefined" || typeof(slidesClickable) != "boolean") {
    slidesClickable = false;
  }

  return true;
}


function loadSlideshow() {
  if (!PrepSlideEnvironment()) {
    return false;
  }

  slideshowContainer.innerHTML = '<img src="http://www.smugmug.com/img/spacer.gif" alt="" id="ssSlide" height="' + slideHeight + '" width="' + slideWidth + '" style="opacity: .99; background-image: url(' + firstSlideUrl + '); background-repeat: no-repeat; background-position: center;" />';

  if (slideCaptions) {
    slideshowContainer.innerHTML += '<div id="ssCaption"></div>';
  }

  if (slideControls) {
    slideshowContainer.innerHTML += '<div id="ssControl"><a title="Previous Slide" id="ssPrev" class="ssBtn" href="javascript: void(0);" onclick="prevSlide();"><img src="/img/spacer.gif" border="0" /></a><a title="Next Slide" id="ssNext" class="ssBtn" href="javascript: void(0);" onclick="nextSlide();"><img src="/img/spacer.gif" border="0" /></a><a title="Pause Slideshow" id="ssPause" class="ssBtn" href="javascript: void(0);" onclick="pauseSlideshow();"><img src="/img/spacer.gif" border="0" /></a><a title="Resume Slideshow" id="ssPlay" class="ssBtn" href="javascript: void(0);" onclick="resumeSlideshow();"><img src="/img/spacer.gif" border="0" /></a></div>';
  }

  sSlide = YD.get('ssSlide');
  sCaption = YD.get('ssCaption');

  if (slidesClickable) {
    sSlide.style.cursor = 'pointer';
  
    if (firstSlideUrl != blank.src) {
      ssAddSlideClick(slideshowUrl);
    }
  }

  ssSlides = [];
  ssSlideTotal = 0;
  ssSlideTimer = 0;
  ssOldSlide = 0;
  ssFadeTimer = 100;
  ssFade = "out";  

  if (slideSourceIsGallery) {
    ajax_query(slideshowHandler, '/photos/sspopup.mg?AlbumID=' + /\/gallery\/([0-9]+)/.exec(slideshowUrl)[1], null, true);
  } else {
    var postArray = [];
    postArray['TemplateID'] = '8';
    postArray['origin'] = slideshowUrl;
    ajax_query(slideshowHandler, '/homepage/templatechange.mg', postArray, true);
  }
}


function slideshowHandler(response)
{
  if (!slideSourceIsGallery) {
    if (tmpCookie && tmpCookie != "") {
      setCookie('Template', tmpCookie, 30, '/', /(?:http[s]?:\/\/)?(?:\w+\.)?(\S+[^\/])/.exec(location.href)[1]);
    } else {
      deleteCookie("Template", "/", /(?:http[s]?:\/\/)?(?:\w+\.)?(\S+[^\/])/.exec(location.href)[1]);
    }
  }

  var re = /imageID\[\d+\] = "\d+";/g;
  var re2 = /width\[\d+\] = "\d+";/g;
  var re3 = /height\[\d+\] = "\d+";/g;
  var re4 = /caption\[\d+\] = ".*";/g;

  s = response.match(re); 
  w = response.match(re2);
  h = response.match(re3);
  c = response.match(re4);

  var oSlide;

  for (i = 0; i < s.length; i++) {
    oSlide = {};

    temp = s[i].split(/"/);
    oSlide.ImageId = temp[1];
    oSlide.File = 'http://upload.smugmug.com/photos/toolthumbs.mg?ImageID=' + temp[1] + '&tool=slideshowXL&winHeight=' + photoHeight + '&winWidth=' + photoWidth;
    oSlide.Gallery = slideshowUrl + '/1/' + oSlide.ImageId;

    temp = h[i].split(/"/);
    oSlide.Height = temp[1];

    temp = w[i].split(/"/);
    oSlide.Width = temp[1];

    temp = c[i].split(/"/);
    oSlide.Caption = temp[1];

    oSlide.Loaded = false;
 
    if ((oSlide.Width > photoWidth) || (oSlide.Height > photoHeight)) {
      if (oSlide.Width >= oSlide.Height) {
         oSlide.Height = Math.round((oSlide.Height / oSlide.Width) * photoWidth);
         oSlide.Width = photoWidth;
      } else {
        oSlide.Width = Math.round((oSlide.Width / oSlide.Height) * photoHeight);
        oSlide.Height = photoHeight;
      }
    }

    ssSlideTotal = ssSlides.push(oSlide);
  }

  ssSlideTotal -= 1;

  if (randomSlides) {
    ssSlides.shift();
    ssSlides.shuffle();
    ssSlides.unshift(0);
  }

  if (quickStart) {
    ssSlideTimer = (slideDuration * 1000);
  }

  ssPrepSlide(1);
  window.setTimeout("ssPrepSlide(2);", 0);
  window.setTimeout("ssPrepSlide(ssSlideTotal);", 0);

  if (slideshowType == SLIDE_SHOW) {
    ssPlaySlideshow();
  } else {
    ssSlideSwap(1);
  }
}


function ssPauseSlideshow()
{
  window.clearTimeout(ssTimerId);
  ssTimerId = null;
}


function ssResumeSlideshow()
{
  if (!ssTimerId) {
    ssTimerId = window.setTimeout("ssPlaySlideshow()", 10);
  }
}


function ssPrepSlide(prep)
{
  if (ssSlides[prep].Loaded == false) {
    ssSlides[prep].Image = new Image();
    ssSlides[prep].Image.src = ssSlides[prep].File;
    ssSlides[prep].Loaded = true;
  }   
}


function ssMoveSlide(i) {
  ssSlideTimer = 0;
  ssFadeTimer = 100;
  ssTransition(ssFadeTimer);
  ssFade = "out";
  ssSlideSwap(i);                       
}


function ssPlaySlideshow()
{
  if (ssSlideTimer >= (slideDuration * 1000))
  {                
    if (ssFade == 'out') {
      ssTransition(ssFadeTimer -= 10);
    }
 
    if (ssFadeTimer == 0) {
      ssSlideSwap(1);
      ssFade = 'in';
    }
 
    if (ssFade == 'in') {
      ssTransition(ssFadeTimer += 10);
    }
 
    if (ssFadeTimer == 100) {
      ssSlideTimer = 0;
      ssFade = 'out';
    }
  } else {
    ssSlideTimer += 10;
  }
 
  ssTimerId = window.setTimeout("ssPlaySlideshow()", 10);
}


function ssTransition(opacity)
{
  if (showSlideTransition)
  {
    if (opacity != 100) {
      YD.setStyle(sSlide, 'opacity', (opacity / 100));
    } else {
      YD.setStyle(sSlide, 'opacity', '.99'); // to prevent flashing in mozilla browsers
    }
 
    // only affects Win IE
    YD.setStyle(sSlide, 'filter', 'alpha(opacity=' + opacity + ')');

    if (sCaption) {
      YD.setStyle(sCaption, 'opacity', sSlide.style.opacity);
      YD.setStyle(sCaption, 'filter', sSlide.style.filter);
    }
  }
}


function ssSlideSwap(i)
{
  var newSlide = ssOldSlide + i;
 
  if (newSlide > ssSlideTotal)
    newSlide = 1;
 
  if (newSlide < 1)
    newSlide = ssSlideTotal;
 
  if (ssSlides[newSlide].Loaded != false)
  {
    document.images['ssSlide'].src = blank.src;
    YD.setStyle(sSlide, 'backgroundImage', 'url(' + ssSlides[newSlide].File + ')');

    if (resizeToPhoto)
    {
      document.images['ssSlide'].height = ssSlides[newSlide].Height;
      document.images['ssSlide'].width = ssSlides[newSlide].Width;
    }

    if (slidesClickable) {
      ssAddSlideClick(ssSlides[newSlide].Gallery);
    }
    
    if (slideCaptions) {
      YD.get('ssCaption').innerHTML = ssSlides[newSlide].Caption;
    }

    ssPrepSlide(newSlide < ssSlideTotal ? newSlide + i : 1);
    ssOldSlide = newSlide;
  } else {
    ssPrepSlide(newSlide);
    ssSlideSwap(i);
  }
}


function ssAddSlideClick(sUrl) {
  YE.purgeElement(sSlide, false, 'click');
  YE.addListener(sSlide, 'click', function() {
	location.href = sUrl;
  })
}


Array.prototype.shuffle = function()
{
  var len = this.length;
  var rand, temp, i;

  for (i = 0; i < len; i++)
  {
    rand = Math.floor(Math.random()*len);
    temp = this[i];
    this[i] = this[rand];
    this[rand] = temp;
  }
}


function pauseSlideshow()
{
  YD.setStyle('ssPause', 'display', 'none');
  YD.setStyle('ssPlay', 'display', 'inline');
  ssPauseSlideshow();
}


function resumeSlideshow()
{
  YD.setStyle('ssPause', 'display', 'inline');
  YD.setStyle('ssPlay', 'display', 'none');
  ssResumeSlideshow();
}


function prevSlide()
{
  pauseSlideshow();
  ssMoveSlide(-1);
}


function nextSlide()
{
  pauseSlideshow();
  ssMoveSlide(1);
}


function getCookie(name) {
  var start = document.cookie.indexOf(name + "=");
  var len = start + name.length + 1;
  
  if ((!start) && (name != document.cookie.substring(0, name.length))) {
    return null;
  }

  if (start == -1) {
    return null;
  }

  var end = document.cookie.indexOf(";", len);

  if (end == -1) {
    end = document.cookie.length;
  }

  return unescape(document.cookie.substring(len, end));
}


function setCookie(name, value, expires, path, domain, secure) {
  var today = new Date();
  today.setTime( today.getTime() );

  if (expires) {
    expires = expires * 1000 * 60 * 60 * 24;
  }

  var expires_date = new Date(today.getTime() + (expires));

  document.cookie = name + '='+escape(value) +
    ((expires) ? ';expires=' + expires_date.toGMTString() : '') +
    ((path) ? ';path=' + path : '') +
    ((domain) ? ';domain=' + domain : '') +
    ((secure) ? ';secure' : '');
}


function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + ((path) ? ";path=" + path : "") + ((domain) ? ";domain=" + domain : "") + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
  }
}