/******************************************************************************
Name:    Highslide JS
Version: 4.0.8 (Oct 30 2008)
Config:  default +slideshow +positioning +transitions
Author:  Torstein Hønsi
Support: http://highslide.com/support

Licence:
Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5
License (http://creativecommons.org/licenses/by-nc/2.5/).

You are free:
  * to copy, distribute, display, and perform the work
  * to make derivative works

Under the following conditions:
  * Attribution. You must attribute the work in the manner  specified by  the
    author or licensor.
  * Noncommercial. You may not use this work for commercial purposes.

* For  any  reuse  or  distribution, you  must make clear to others the license
  terms of this work.
* Any  of  these  conditions  can  be  waived  if  you  get permission from the 
  copyright holder.

Your fair use and other rights are in no way affected by the above.
******************************************************************************/

var hs = {
// Language strings
lang : {
  cssDirection: 'ltr',
  loadingText : 'Loading...',
  loadingTitle : 'Click to cancel',
  focusTitle : 'Click to bring to front',
  fullExpandTitle : 'Expand to actual size (f)',
  creditsText : 'Powered by <i>Highslide JS</i>',
  creditsTitle : 'Go to the Highslide JS homepage',
  previousText : 'Previous',
  nextText : 'Next', 
  moveText : 'Move',
  closeText : 'Close', 
  closeTitle : 'Close (esc)', 
  resizeTitle : 'Resize',
  playText : 'Play',
  playTitle : 'Play slideshow (spacebar)',
  pauseText : 'Pause',
  pauseTitle : 'Pause slideshow (spacebar)',
  previousTitle : 'Previous (arrow left)',
  nextTitle : 'Next (arrow right)',
  moveTitle : 'Move',
  fullExpandText : 'Full size',
  number: 'Image %1 of %2',
  restoreTitle : 'Click to close image, click and drag to move. Use arrow keys for next and previous.'
},
// See http://highslide.com/ref for examples of settings  
graphicsDir : 'highslide/graphics/',
restoreCursor : 'zoomout.cur', // necessary for preload
expandDuration : 250, // milliseconds
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 15,
marginBottom : 15,
zIndexCounter : 1001, // adjust to other absolutely positioned elements
loadingOpacity : 0.75,
allowMultipleInstances: true,
numberOfImagesToPreload : 5,
outlineWhileAnimating : 2, // 0 = never, 1 = always, 2 = HTML only 
outlineStartOffset : 3, // ends at 10
fullExpandPosition : 'bottom right',
fullExpandOpacity : 1,
padToMinWidth : false, // pad the popup width to make room for wide caption
showCredits : true, // you can set this to false if you want
creditsHref : 'http://highslide.com',
enableKeyListener : true,
transitions : [],
transitionDuration: 500,
dimmingOpacity: 0, // Lightbox style dimming background
dimmingDuration: 50, // 0 for instant dimming

anchor : 'auto', // where the image expands from
align : 'auto', // position in the client (overrides anchor)
targetX: null, // the id of a target element
targetY: null,
dragByHeading: true,
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
outlineType : 'drop-shadow', // set null to disable outlines
wrapperClassName : 'highslide-wrapper', // for enhanced css-control
skin : {
  controls:
    '<div class="highslide-controls"><ul>'+
      '<li class="highslide-previous">'+
        '<a href="#" title="{hs.lang.previousTitle}">'+
        '<span>{hs.lang.previousText}</span></a>'+
      '</li>'+
      '<li class="highslide-play">'+
        '<a href="#" title="{hs.lang.playTitle}">'+
        '<span>{hs.lang.playText}</span></a>'+
      '</li>'+
      '<li class="highslide-pause">'+
        '<a href="#" title="{hs.lang.pauseTitle}">'+
        '<span>{hs.lang.pauseText}</span></a>'+
      '</li>'+
      '<li class="highslide-next">'+
        '<a href="#" title="{hs.lang.nextTitle}">'+
        '<span>{hs.lang.nextText}</span></a>'+
      '</li>'+
      '<li class="highslide-move">'+
        '<a href="#" title="{hs.lang.moveTitle}">'+
        '<span>{hs.lang.moveText}</span></a>'+
      '</li>'+
      '<li class="highslide-full-expand">'+
        '<a href="#" title="{hs.lang.fullExpandTitle}">'+
        '<span>{hs.lang.fullExpandText}</span></a>'+
      '</li>'+
      '<li class="highslide-close">'+
        '<a href="#" title="{hs.lang.closeTitle}" >'+
        '<span>{hs.lang.closeText}</span></a>'+
      '</li>'+
    '</ul></div>'
},
// END OF YOUR SETTINGS


// declare internal properties
preloadTheseImages : [],
continuePreloading: true,
expanders : [],
overrides : [
  'allowSizeReduction',
  'anchor',
  'align',
  'targetX',
  'targetY',
  'outlineType',
  'outlineWhileAnimating',
  'captionId',
  'captionText',
  'captionEval',
  'captionOverlay',
  'headingId',
  'headingText',
  'headingEval',
  'headingOverlay',
  'dragByHeading',
  'autoplay',
  'numberPosition',
  'transitions',
  'dimmingOpacity',
  
  'wrapperClassName',
  'minWidth',
  'minHeight',
  'maxWidth',
  'maxHeight',
  'slideshowGroup',
  'easing',
  'easingClose',
  'fadeInOut',
  'src'
],
overlays : [],
idCounter : 0,
oPos : {
  x: ['leftpanel', 'left', 'center', 'right', 'rightpanel'],
  y: ['above', 'top', 'middle', 'bottom', 'below']
},
mouse: {},
headingOverlay: {},
captionOverlay: {},
faders : [],

slideshows : [],

pendingOutlines : {},
clones : {},
ie : (document.all && !window.opera),
safari : /Safari/.test(navigator.userAgent),
geckoMac : /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),

$ : function (id) {
  return document.getElementById(id);
},

push : function (arr, val) {
  arr[arr.length] = val;
},

createElement : function (tag, attribs, styles, parent, nopad) {
  var el = document.createElement(tag);
  if (attribs) hs.setAttribs(el, attribs);
  if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
  if (styles) hs.setStyles(el, styles);
  if (parent) parent.appendChild(el); 
  return el;
},

setAttribs : function (el, attribs) {
  for (var x in attribs) el[x] = attribs[x];
},

setStyles : function (el, styles) {
  for (var x in styles) {
    if (hs.ie && x == 'opacity') {
      if (styles[x] > 0.99) el.style.removeAttribute('filter');
      else el.style.filter = 'alpha(opacity='+ (styles[x] * 100) +')';
    }
    else el.style[x] = styles[x];
  }
},

ieVersion : function () {
  var arr = navigator.appVersion.split("MSIE");
  return arr[1] ? parseFloat(arr[1]) : null;
},

getPageSize : function () {
  var d = document, w = window, iebody = d.compatMode && d.compatMode != 'BackCompat' 
    ? d.documentElement : d.body; 
  
  
  var b = d.body;
  var xScroll = (w.innerWidth && w.scrollMaxX) 
      ? w.innerWidth + w.scrollMaxX : Math.max(b.scrollWidth, b.offsetWidth),
    yScroll = (w.innerHeight && window.scrollMaxY) 
      ? w.innerHeight + w.scrollMaxY : Math.max(b.scrollHeight, b.offsetHeight),
    pageWidth = hs.ie ? iebody.scrollWidth :
      (d.documentElement.clientWidth || self.innerWidth),
        pageHeight = hs.ie ? Math.max(iebody.scrollHeight, iebody.clientHeight) : 
      (d.documentElement.clientHeight || self.innerHeight);
  
  var width = hs.ie ? iebody.clientWidth : 
      (d.documentElement.clientWidth || self.innerWidth),
    height = hs.ie ? iebody.clientHeight : self.innerHeight;
  
  return {
    pageWidth: Math.max(pageWidth, xScroll),
    pageHeight: Math.max(pageHeight, yScroll),
    width: width,
    height: height,   
    scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset,
    scrollTop: hs.ie ? iebody.scrollTop : pageYOffset
  }
},

getPosition : function(el)  {
  var p = { x: el.offsetLeft, y: el.offsetTop };
  while (el.offsetParent) {
    el = el.offsetParent;
    p.x += el.offsetLeft;
    p.y += el.offsetTop;
    if (el != document.body && el != document.documentElement) {
      p.x -= el.scrollLeft;
      p.y -= el.scrollTop;
    }
  }
  return p;
},
expand : function(a, params, custom, type) {
  if (!a) a = hs.createElement('a', null, { display: 'none' }, hs.container);
  if (typeof a.getParams == 'function') return params;  
  try { 
    new hs.Expander(a, params, custom);
    return false;
  } catch (e) { return true; }
},
getElementByClass : function (el, tagName, className) {
  var els = el.getElementsByTagName(tagName);
  for (var i = 0; i < els.length; i++) {
      if ((new RegExp(className)).test(els[i].className)) {
      return els[i];
    }
  }
  return null;
},
replaceLang : function(s) {
  s = s.replace(/\s/g, ' ');
  var re = /{hs\.lang\.([^}]+)\}/g,
    matches = s.match(re),
    lang;
  for (var i = 0; i < matches.length; i++) {
    lang = matches[i].replace(re, "$1");
    if (typeof hs.lang[lang] != 'undefined') s = s.replace(matches[i], hs.lang[lang]);
  }
  return s;
},


focusTopmost : function() {
  var topZ = 0, topmostKey = -1;
  for (var i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i]) {
      if (hs.expanders[i].wrapper.style.zIndex && hs.expanders[i].wrapper.style.zIndex > topZ) {
        topZ = hs.expanders[i].wrapper.style.zIndex;
        
        topmostKey = i;
      }
    }
  }
  if (topmostKey == -1) hs.focusKey = -1;
  else hs.expanders[topmostKey].focus();
},

getParam : function (a, param) {
  a.getParams = a.onclick;
  var p = a.getParams ? a.getParams() : null;
  a.getParams = null;
  
  return (p && typeof p[param] != 'undefined') ? p[param] : 
    (typeof hs[param] != 'undefined' ? hs[param] : null);
},

getSrc : function (a) {
  var src = hs.getParam(a, 'src');
  if (src) return src;
  return a.href;
},

getNode : function (id) {
  var node = hs.$(id), clone = hs.clones[id], a = {};
  if (!node && !clone) return null;
  if (!clone) {
    clone = node.cloneNode(true);
    clone.id = '';
    hs.clones[id] = clone;
    return node;
  } else {
    return clone.cloneNode(true);
  }
},

discardElement : function(d) {
  hs.garbageBin.appendChild(d);
  hs.garbageBin.innerHTML = '';
},
dim : function(exp) {
  if (!hs.dimmer) {
    hs.dimmer = hs.createElement ('div', 
      { 
        className: 'highslide-dimming',
        owner: '',
        onclick: function() {
           
            hs.close();
        }
      }, 
      { position: 'absolute', left: 0 }, hs.container, true);
    hs.addEventListener(window, 'resize', hs.setDimmerSize);
  }
  hs.dimmer.style.display = '';
  hs.setDimmerSize();
  hs.dimmer.owner += '|'+ exp.key;
  if (hs.geckoMac && hs.dimmingGeckoFix) 
    hs.dimmer.style.background = 'url('+ hs.graphicsDir + 'geckodimmer.png)';   
  else
    hs.fade(hs.dimmer, 0, exp.dimmingOpacity, hs.dimmingDuration); 
},
undim : function(key) {
  if (!hs.dimmer) return;
  if (typeof key != 'undefined') hs.dimmer.owner = hs.dimmer.owner.replace('|'+ key, '');
  
  if (
    (typeof key != 'undefined' && hs.dimmer.owner != '')
    || (hs.upcoming && hs.getParam(hs.upcoming, 'dimmingOpacity'))
  ) return;
  if (hs.geckoMac && hs.dimmingGeckoFix) 
    hs.dimmer.style.background = 'none';
  else hs.fade(hs.dimmer, hs.dimmingOpacity, 0, hs.dimmingDuration, function() {
    hs.setStyles(hs.dimmer, { display: 'none', width: 0, height: 0 });
  });
},
setDimmerSize : function(exp) {
  if (!hs.dimmer) return;
  var page = hs.getPageSize();
  var h = (hs.ie && exp && exp.wrapper) ? 
    parseInt(exp.wrapper.style.top) + parseInt(exp.wrapper.style.height)+ (exp.outline ? exp.outline.offset : 0) : 0; 
  hs.setStyles(hs.dimmer, { 
    width: page.pageWidth +'px', 
    height: Math.max(page.pageHeight, h) +'px'
  });
},

previousOrNext : function (el, op) {
  hs.updateAnchors();
  var exp = hs.last = hs.getExpander(el);
  try {
    var adj = hs.upcoming =  exp.getAdjacentAnchor(op);
    adj.onclick();    
  } catch (e){
    hs.last = hs.upcoming = null;
  }
  try { exp.close(); } catch (e) {}
  return false;
},

previous : function (el) {
  return hs.previousOrNext(el, -1);
},

next : function (el) {
  return hs.previousOrNext(el, 1);  
},

keyHandler : function(e) {
  if (!e) e = window.event;
  if (!e.target) e.target = e.srcElement; // ie
  if (typeof e.target.form != 'undefined') return true; // form element has focus
  var exp = hs.getExpander();
  
  var op = null;
  switch (e.keyCode) {
    case 70: // f
      if (exp) exp.doFullExpand();
      return true;
    case 32: // Space
      op = 2;
      break;
    case 34: // Page Down
    case 39: // Arrow right
    case 40: // Arrow down
      op = 1;
      break;
    case 8:  // Backspace
    case 33: // Page Up
    case 37: // Arrow left
    case 38: // Arrow up
      op = -1;
      break;
    case 27: // Escape
    case 13: // Enter
      op = 0;
  }
  if (op !== null) {if (op != 2)hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
    if (!hs.enableKeyListener) return true;
    
    if (e.preventDefault) e.preventDefault();
      else e.returnValue = false;
      
      if (exp) {
      if (op == 0) {
        exp.close();
      } else if (op == 2) {
        if (exp.slideshow) exp.slideshow.hitSpace();
      } else {
        if (exp.slideshow) exp.slideshow.pause();
        hs.previousOrNext(exp.key, op);
      }
      return false;
    }
  }
  return true;
},


registerOverlay : function (overlay) {
  hs.push(hs.overlays, overlay);
},


addSlideshow : function (options) {
  var sg = options.slideshowGroup;
  if (typeof sg == 'object') {
    for (var i = 0; i < sg.length; i++) {
      var o = {};
      for (var x in options) o[x] = options[x];
      o.slideshowGroup = sg[i];
      hs.push(hs.slideshows, o);
    }
  } else {
    hs.push(hs.slideshows, options);
  }
},

getWrapperKey : function (element, expOnly) {
  var el, re = /^highslide-wrapper-([0-9]+)$/;
  // 1. look in open expanders
  el = element;
  while (el.parentNode) {
    if (el.id && re.test(el.id)) return el.id.replace(re, "$1");
    el = el.parentNode;
  }
  // 2. look in thumbnail
  if (!expOnly) {
    el = element;
    while (el.parentNode) {
      if (el.tagName && hs.isHsAnchor(el)) {
        for (var key = 0; key < hs.expanders.length; key++) {
          var exp = hs.expanders[key];
          if (exp && exp.a == el) return key;
        }
      }
      el = el.parentNode;
    }
  }
  return null; 
},

getExpander : function (el, expOnly) {
  if (typeof el == 'undefined') return hs.expanders[hs.focusKey] || null;
  if (typeof el == 'number') return hs.expanders[el] || null;
  if (typeof el == 'string') el = hs.$(el);
  return hs.expanders[hs.getWrapperKey(el, expOnly)] || null;
},

isHsAnchor : function (a) {
  return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},

reOrder : function () {
  for (var i = 0; i < hs.expanders.length; i++)
    if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.focusTopmost();
},

mouseClickHandler : function(e) 
{ 
  if (!e) e = window.event;
  if (e.button > 1) return true;
  if (!e.target) e.target = e.srcElement;
  
  var el = e.target;
  while (el.parentNode
    && !(/highslide-(image|move|html|resize)/.test(el.className)))
  {
    el = el.parentNode;
  }
  var exp = hs.getExpander(el);
  if (exp && (exp.isClosing || !exp.isExpanded)) return true;
    
  if (exp && e.type == 'mousedown') {
    if (e.target.form) return true;
    var match = el.className.match(/highslide-(image|move|resize)/);
    if (match) {
      hs.dragArgs = { exp: exp , type: match[1], left: exp.x.pos, width: exp.x.size, top: exp.y.pos, 
        height: exp.y.size, clickX: e.clientX, clickY: e.clientY };
      
      
      hs.addEventListener(document, 'mousemove', hs.dragHandler);
      if (e.preventDefault) e.preventDefault(); // FF
      
      if (/highslide-(image|html)-blur/.test(exp.content.className)) {
        exp.focus();
        hs.hasFocused = true;
      }
      return false;
    }
  } else if (e.type == 'mouseup') {
    
    hs.removeEventListener(document, 'mousemove', hs.dragHandler);
    
    if (hs.dragArgs) {
      if (hs.dragArgs.type == 'image')
        hs.dragArgs.exp.content.style.cursor = hs.styleRestoreCursor;
      var hasDragged = hs.dragArgs.hasDragged;
      
      if (!hasDragged &&!hs.hasFocused && !/(move|resize)/.test(hs.dragArgs.type)) {
        exp.close();
      } 
      else if (hasDragged || (!hasDragged && hs.hasHtmlExpanders)) {
        hs.dragArgs.exp.doShowHide('hidden');
      }
      if (hasDragged) hs.setDimmerSize(exp);
      
      hs.hasFocused = false;
      hs.dragArgs = null;
    
    } else if (/highslide-image-blur/.test(el.className)) {
      el.style.cursor = hs.styleRestoreCursor;    
    }
  }
  return false;
},

dragHandler : function(e)
{
  if (!hs.dragArgs) return true;
  if (!e) e = window.event;
  var a = hs.dragArgs, exp = a.exp;
  
  a.dX = e.clientX - a.clickX;
  a.dY = e.clientY - a.clickY;  
  
  var distance = Math.sqrt(Math.pow(a.dX, 2) + Math.pow(a.dY, 2));
  if (!a.hasDragged) a.hasDragged = (a.type != 'image' && distance > 0)
    || (distance > (hs.dragSensitivity || 5));
  
  if (a.hasDragged && e.clientX > 5 && e.clientY > 5) {
    
    if (a.type == 'resize') exp.resize(a);
    else {
      exp.moveTo(a.left + a.dX, a.top + a.dY);
      if (a.type == 'image') exp.content.style.cursor = 'move';
    }
  }
  return false;
},

wrapperMouseHandler : function (e) {
  try {
    if (!e) e = window.event;
    var over = /mouseover/i.test(e.type); 
    if (!e.target) e.target = e.srcElement; // ie
    if (hs.ie) e.relatedTarget = 
      over ? e.fromElement : e.toElement; // ie
    var exp = hs.getExpander(e.target);
    if (!exp.isExpanded) return;
    if (!exp || !e.relatedTarget || hs.getExpander(e.relatedTarget, true) == exp 
      || hs.dragArgs) return;
    for (var i = 0; i < exp.overlays.length; i++) {
      var o = hs.$('hsId'+ exp.overlays[i]);
      if (o && o.hideOnMouseOut) {
        var from = over ? 0 : o.opacity,
          to = over ? o.opacity : 0;      
        hs.fade(o, from, to);
      }
    } 
  } catch (e) {}
},

addEventListener : function (el, event, func) {
  try {
    el.addEventListener(event, func, false);
  } catch (e) {
    try {
      el.detachEvent('on'+ event, func);
      el.attachEvent('on'+ event, func);
    } catch (e) {
      el['on'+ event] = func;
    }
  } 
},

removeEventListener : function (el, event, func) {
  try {
    el.removeEventListener(event, func, false);
  } catch (e) {
    try {
      el.detachEvent('on'+ event, func);
    } catch (e) {
      el['on'+ event] = null;
    }
  }
},

preloadFullImage : function (i) {
  if (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
    var img = document.createElement('img');
    img.onload = function() { 
      img = null;
      hs.preloadFullImage(i + 1);
    };
    img.src = hs.preloadTheseImages[i];
  }
},
preloadImages : function (number) {
  if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
  
  var arr = hs.getAnchors();
  for (var i = 0; i < arr.images.length && i < hs.numberOfImagesToPreload; i++) {
    hs.push(hs.preloadTheseImages, hs.getSrc(arr.images[i]));
  }
  
  // preload outlines
  if (hs.outlineType) new hs.Outline(hs.outlineType, function () { hs.preloadFullImage(0)} );
  else
  
  hs.preloadFullImage(0);
  
  // preload cursor
  var cur = hs.createElement('img', { src: hs.graphicsDir + hs.restoreCursor });
},


init : function () {
  if (!hs.container) {
    hs.container = hs.createElement('div', {
        className: 'highslide-container'
      }, {
        position: 'absolute', 
        left: 0, 
        top: 0, 
        width: '100%', 
        zIndex: hs.zIndexCounter,
        direction: 'ltr'
      }, 
      document.body,
      true
    );
    hs.loading = hs.createElement('a', {
        className: 'highslide-loading',
        title: hs.lang.loadingTitle,
        innerHTML: hs.lang.loadingText,
        href: 'javascript:;'
      }, {
        position: 'absolute',
        top: '-9999px',
        opacity: hs.loadingOpacity,
        zIndex: 1
      }, hs.container
    );
    hs.garbageBin = hs.createElement('div', null, { display: 'none' }, hs.container);
    
    // http://www.robertpenner.com/easing/ 
    Math.linearTween = function (t, b, c, d) {
      return c*t/d + b;
    };
    Math.easeInQuad = function (t, b, c, d) {
      return c*(t/=d)*t + b;
    };
    Math.easeInOutQuad = function (t, b, c, d) {
      if ((t/=d/2) < 1) return c/2*t*t + b;
      return -c/2 * ((--t)*(t-2) - 1) + b;
    };
    for (var x in hs.langDefaults) {
      if (typeof hs[x] != 'undefined') hs.lang[x] = hs[x];
      else if (typeof hs.lang[x] == 'undefined' && typeof hs.langDefaults[x] != 'undefined') 
        hs.lang[x] = hs.langDefaults[x];
    }
    
    hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
    hs.hideIframes = ((window.opera && navigator.appVersion < 9) || navigator.vendor == 'KDE' 
      || (hs.ie && hs.ieVersion() < 5.5));
  }
},
domReady : function() {
  hs.isDomReady = true;
  hs.fixCursor();
  if (hs.onDomReady) hs.onDomReady();
},
fixCursor: function() {
  var i, j, rule, ss = document.styleSheets, re = /^(url\().*?(zoomin\.cur.*?)$/;
  for (i = 0; i < ss.length; i++) for (j = 0; j < ss[i].rules.length; j++) {
    rule = ss[i].rules[j];
    if (rule.selectorText == '.highslide IMG' && re.test(rule.style.cursor)) {
      rule.style.cursor = rule.style.cursor.replace(re, '$1'+ hs.graphicsDir +'$2');
      return;
    }
  }
},

updateAnchors : function() {
  var els = document.all || document.getElementsByTagName('*'), all = [], images = [],groups = {}, re;
  
  for (var i = 0; i < els.length; i++) {
    re = hs.isHsAnchor(els[i]);
    if (re) {
      hs.push(all, els[i]);
      if (re[0] == 'hs.expand') hs.push(images, els[i]);
      var g = hs.getParam(els[i], 'slideshowGroup') || 'none';
      if (!groups[g]) groups[g] = [];
      hs.push(groups[g], els[i]);
    }
  }
  hs.anchors = { all: all, groups: groups, images: images };
  
  return hs.anchors;
},

getAnchors : function() {
  return hs.anchors || hs.updateAnchors();
},


fade : function (el, o, oFinal, dur, fn, i, dir) {
  if (typeof i == 'undefined') { // new fader
    if (typeof dur != 'number') dur = 250;
    if (dur < 25) { // instant
      hs.setStyles( el, { opacity: oFinal });
      return;
    }
    i = hs.faders.length;
    dir = oFinal > o ? 1 : -1;
    var step = (25 / (dur - dur % 25)) * Math.abs(o - oFinal);
  }
  o = parseFloat(o);
  var skip = (el.fade === 0 || el.fade === false || (el.fade == 2 && hs.ie));
  el.style.visibility = ((skip ? oFinal : o) <= 0) ? 'hidden' : 'visible';
  if (skip || o < 0 || (dir == 1 && o > oFinal)) { 
    if (fn) fn();
    return;
  }
  if (el.fading && el.fading.i != i) {
    clearTimeout(hs.faders[el.fading.i]);
    o = el.fading.o;
  }
  el.fading = {i: i, o: o, step: (step || el.fading.step)};
  el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
  hs.setStyles(el, { opacity: o });
  hs.faders[i] = setTimeout(function() {
    hs.fade(el, o + el.fading.step * dir, oFinal, null, fn, i, dir);
  }, 25);
},

close : function(el) {
  var exp = hs.getExpander(el);
  if (exp) exp.close();
  return false;
}
}; // end hs object


hs.Outline =  function (outlineType, onLoad) {
  this.onLoad = onLoad;
  this.outlineType = outlineType;
  var v = hs.ieVersion(), tr;
  
  this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 7;
  if (!outlineType) {
    if (onLoad) onLoad();
    return;
  }
  
  hs.init();
  this.table = hs.createElement(
    'table', { 
      cellSpacing: 0 
    }, {
      visibility: 'hidden',
      position: 'absolute',
      borderCollapse: 'collapse',
      width: 0
    },
    hs.container,
    true
  );
  var tbody = hs.createElement('tbody', null, null, this.table, 1);
  
  this.td = [];
  for (var i = 0; i <= 8; i++) {
    if (i % 3 == 0) tr = hs.createElement('tr', null, { height: 'auto' }, tbody, true);
    this.td[i] = hs.createElement('td', null, null, tr, true);
    var style = i != 4 ? { lineHeight: 0, fontSize: 0} : { position : 'relative' };
    hs.setStyles(this.td[i], style);
  }
  this.td[4].className = outlineType +' highslide-outline';
  
  this.preloadGraphic(); 
};

hs.Outline.prototype = {
preloadGraphic : function () {
  var src = hs.graphicsDir + (hs.outlinesDir || "outlines/")+ this.outlineType +".png";
        
  var appendTo = hs.safari ? hs.container : null;
  this.graphic = hs.createElement('img', null, { position: 'absolute', 
    top: '-9999px' }, appendTo, true); // for onload trigger
  
  var pThis = this;
  this.graphic.onload = function() { pThis.onGraphicLoad(); };
  
  this.graphic.src = src;
},

onGraphicLoad : function () {
  var o = this.offset = this.graphic.width / 4,
    pos = [[0,0],[0,-4],[-2,0],[0,-8],0,[-2,-8],[0,-2],[0,-6],[-2,-2]],
    dim = { height: (2*o) +'px', width: (2*o) +'px' };
  for (var i = 0; i <= 8; i++) {
    if (pos[i]) {
      if (this.hasAlphaImageLoader) {
        var w = (i == 1 || i == 7) ? '100%' : this.graphic.width +'px';
        var div = hs.createElement('div', null, { width: '100%', height: '100%', position: 'relative', overflow: 'hidden'}, this.td[i], true);
        hs.createElement ('div', null, { 
            filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale, src='"+ this.graphic.src + "')", 
            position: 'absolute',
            width: w, 
            height: this.graphic.height +'px',
            left: (pos[i][0]*o)+'px',
            top: (pos[i][1]*o)+'px'
          }, 
        div,
        true);
      } else {
        hs.setStyles(this.td[i], { background: 'url('+ this.graphic.src +') '+ (pos[i][0]*o)+'px '+(pos[i][1]*o)+'px'});
      }
      
      if (window.opera && (i == 3 || i ==5)) 
        hs.createElement('div', null, dim, this.td[i], true);
      
      hs.setStyles (this.td[i], dim);
    }
  }
  this.graphic = null;
  if (hs.pendingOutlines[this.outlineType]) hs.pendingOutlines[this.outlineType].destroy();
  hs.pendingOutlines[this.outlineType] = this;
  if (this.onLoad) this.onLoad();
},
  
setPosition : function (exp, pos, vis) {
  pos = pos || {
    x: exp.x.pos,
    y: exp.y.pos,
    w: exp.x.size + exp.x.p1 + exp.x.p2,
    h: exp.y.size + exp.y.p1 + exp.y.p2
  };
  if (vis) this.table.style.visibility = (pos.h >= 4 * this.offset) 
    ? 'visible' : 'hidden';
  hs.setStyles(this.table, {
    left: (pos.x - this.offset) +'px',
    top: (pos.y - this.offset) +'px',
    width: (pos.w + 2 * (exp.x.cb + this.offset)) +'px'
  });
  
  pos.w += 2 * (exp.x.cb - this.offset);
  pos.h += + 2 * (exp.y.cb - this.offset);
  hs.setStyles (this.td[4], {
    width: pos.w >= 0 ? pos.w +'px' : 0,
    height: pos.h >= 0 ? pos.h +'px' : 0
  });
  if (this.hasAlphaImageLoader) this.td[3].style.height 
    = this.td[5].style.height = this.td[4].style.height;
},
  
destroy : function(hide) {
  if (hide) this.table.style.visibility = 'hidden';
  else hs.discardElement(this.table);
}
};

hs.Dimension = function(exp, dim) {
  this.exp = exp;
  this.dim = dim;
  this.ucwh = dim == 'x' ? 'Width' : 'Height';
  this.wh = this.ucwh.toLowerCase();
  this.uclt = dim == 'x' ? 'Left' : 'Top';
  this.lt = this.uclt.toLowerCase();
  this.ucrb = dim == 'x' ? 'Right' : 'Bottom';
  this.rb = this.ucrb.toLowerCase();
};
hs.Dimension.prototype = {
get : function(key) {
  switch (key) {
    case 'loadingPos':
      return this.tpos + this.tb + (this.t - hs.loading['offset'+ this.ucwh]) / 2;
    case 'loadingPosXfade':
      return this.pos + this.cb+ this.p1 + (this.size - hs.loading['offset'+ this.ucwh]) / 2;
    case 'wsize':
      return this.size + 2 * this.cb + this.p1 + this.p2;
    case 'fitsize':
      return this.clientSize - this.marginMin - this.marginMax;
    case 'opos':
      return this.pos - (this.exp.outline ? this.exp.outline.offset : 0);
    case 'osize':
      return this.get('wsize') + (this.exp.outline ? 2*this.exp.outline.offset : 0);
    case 'imgPad':
      return this.imgSize ? Math.round((this.size - this.imgSize) / 2) : 0;
    
  }
},
calcBorders: function() {
  // correct for borders
  this.cb = (this.exp.content['offset'+ this.ucwh] - this.t) / 2;
  this.marginMax = hs['margin'+ this.ucrb] + 2 * this.cb;
},
calcThumb: function() {
  this.t = this.exp.el[this.wh] ? parseInt(this.exp.el[this.wh]) : 
    this.exp.el['offset'+ this.ucwh];
  this.tpos = this.exp.tpos[this.dim];
  this.tb = (this.exp.el['offset'+ this.ucwh] - this.t) / 2;
  this.p1 = this.p2 = 0;
  if (this.t == 0 && this.tpos == 0) {
    this.tpos = (hs.page[this.wh] / 2) + hs.page['scroll'+ this.uclt];
  };
},
calcExpanded: function() {
  this.justify = 'auto';
  
  // get alignment
  if (this.exp.align == 'center') this.justify = 'center';
  else if (new RegExp(this.lt).test(this.exp.anchor)) this.justify = null;
  else if (new RegExp(this.rb).test(this.exp.anchor)) this.justify = 'max';
  
  
  // size and position
  this.pos = this.tpos - this.cb + this.tb;
  this.size = Math.min(this.full, this.exp['max'+ this.ucwh] || this.full);
  this.minSize = this.exp.allowSizeReduction ? 
    Math.min(this.exp['min'+ this.ucwh], this.full) : this.full;
  this.target = this.exp['target'+ this.dim.toUpperCase()];
  this.marginMin = hs['margin'+ this.uclt];
  this.scroll = hs.page['scroll'+ this.uclt];
  this.clientSize = hs.page[this.wh];
},
setSize: function(i) {
  this.size = i;
  this.exp.content.style[this.wh] = i +'px';
  this.exp.wrapper.style[this.wh] = this.get('wsize') +'px';
  if (this.exp.outline) this.exp.outline.setPosition(this.exp);
  if (this.dim == 'x' && this.exp.overlayBox) this.exp.sizeOverlayBox(true);
  if (this.dim == 'x' && this.exp.slideshow && this.exp.isImage) {
    if (i == this.full) this.exp.slideshow.disable('full-expand');
    else this.exp.slideshow.enable('full-expand');
  }
},
setPos: function(i) {
  this.pos = i;
  this.exp.wrapper.style[this.lt] = i +'px';  
  
  if (this.exp.outline) this.exp.outline.setPosition(this.exp);
  
}
};

hs.Expander = function(a, params, custom, contentType) {
  if (document.readyState && hs.ie && !hs.isDomReady) {
    hs.onDomReady = function() {
      new hs.Expander(a, params, custom, contentType);
    };
    return;
  } 
  this.a = a;
  this.custom = custom;
  this.contentType = contentType || 'image';
  this.isImage = !this.isHtml;
  
  hs.continuePreloading = false;
  this.overlays = [];
  this.last = hs.last;
  hs.last = null;
  hs.init();
  var key = this.key = hs.expanders.length;
  // override inline parameters
  for (var i = 0; i < hs.overrides.length; i++) {
    var name = hs.overrides[i];
    this[name] = params && typeof params[name] != 'undefined' ?
      params[name] : hs[name];
  }
  if (!this.src) this.src = a.href;
  // get thumb
  var el = (params && params.thumbnailId) ? hs.$(params.thumbnailId) : a;
  el = this.thumb = el.getElementsByTagName('img')[0] || el;
  this.thumbsUserSetId = el.id || a.id;
  
  // check if already open
  for (var i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && hs.expanders[i].a == a 
      && !(this.last && this.transitions[1] == 'crossfade')) {
      hs.expanders[i].focus();
      return false;
    }
  } 
  // cancel other
  for (var i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
      hs.expanders[i].cancelLoading();
    }
  }
  hs.expanders[this.key] = this;
  if (!hs.allowMultipleInstances) {
    if (hs.expanders[key-1]) hs.expanders[key-1].close();
    if (typeof hs.focusKey != 'undefined' && hs.expanders[hs.focusKey])
      hs.expanders[hs.focusKey].close();
  }
  
  
  // initiate metrics
  this.el = el;
  this.tpos = hs.getPosition(el);
  hs.page = hs.getPageSize();
  var x = this.x = new hs.Dimension(this, 'x');
  x.calcThumb();
  var y = this.y = new hs.Dimension(this, 'y');
  y.calcThumb();
  
  // instanciate the wrapper
  this.wrapper = hs.createElement(
    'div', {
      id: 'highslide-wrapper-'+ this.key,
      className: this.wrapperClassName
    }, {
      visibility: 'hidden',
      position: 'absolute',
      zIndex: hs.zIndexCounter++
    }, null, true );
  
  this.wrapper.onmouseover = this.wrapper.onmouseout = hs.wrapperMouseHandler;
  if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
    this.outlineWhileAnimating = 0;
  
  // get the outline
  if (!this.outlineType 
    || (this.last && this.isImage && this.transitions[1] == 'crossfade')) {
    this[this.contentType +'Create']();
  
  } else if (hs.pendingOutlines[this.outlineType]) {
    this.connectOutline();
    this[this.contentType +'Create']();
  
  } else {
    this.showLoading();
    var exp = this;
    new hs.Outline(this.outlineType, 
      function () {
        exp.connectOutline();
        exp[exp.contentType +'Create']();
      } 
    );
  }
  return true;
};

hs.Expander.prototype = {

connectOutline : function() {
  var o = this.outline = hs.pendingOutlines[this.outlineType];
  o.table.style.zIndex = this.wrapper.style.zIndex;
  hs.pendingOutlines[this.outlineType] = null;
},

showLoading : function() {
  if (this.onLoadStarted || this.loading) return;
  
  this.loading = hs.loading;
  var exp = this;
  this.loading.onclick = function() {
    exp.cancelLoading();
  };
  var exp = this, 
    l = this.x.get('loadingPos') +'px',
    t = this.y.get('loadingPos') +'px';
  if (!tgt && this.last && this.transitions[1] == 'crossfade') 
    var tgt = this.last; 
  if (tgt) {
    l = tgt.x.get('loadingPosXfade') +'px';
    t = tgt.y.get('loadingPosXfade') +'px';
    this.loading.style.zIndex = hs.zIndexCounter++;
  }
  setTimeout(function () { 
    if (exp.loading) hs.setStyles(exp.loading, { left: l, top: t, zIndex: hs.zIndexCounter++ })}
  , 100);
},

imageCreate : function() {
  var exp = this;
  
  var img = document.createElement('img');
    this.content = img;
    img.onload = function () {
      if (hs.expanders[exp.key]) exp.contentLoaded(); 
  };
    if (hs.blockRightClick) img.oncontextmenu = function() { return false; };
    img.className = 'highslide-image';
    hs.setStyles(img, {
      visibility: 'hidden',
      display: 'block',
      position: 'absolute',
    maxWidth: '9999px',
    zIndex: 3
  });
    img.title = hs.lang.restoreTitle;
    if (hs.safari) hs.container.appendChild(img);
    if (hs.ie && hs.flushImgSize) img.src = null;
  img.src = this.src;
  
  this.showLoading();
},

contentLoaded : function() {
  try { 
    if (!this.content) return;
    this.content.onload = null;
    if (this.onLoadStarted) return;
    else this.onLoadStarted = true;
    
    var x = this.x, y = this.y;
    
    if (this.loading) {
      hs.setStyles(this.loading, { top: '-9999px' });
      this.loading = null;
    }
    //this.marginBottom = hs.marginBottom;  
      x.full = this.content.width;
      y.full = this.content.height;
      
      hs.setStyles(this.content, {
        width: this.x.t +'px',
        height: this.y.t +'px'
      });
    
    this.wrapper.appendChild(this.content);
    hs.setStyles (this.wrapper, {
      left: this.x.tpos +'px',
      top: this.y.tpos +'px'
    });
    hs.container.appendChild(this.wrapper);
    
    x.calcBorders();
    y.calcBorders();
    
    
    this.initSlideshow();
    this.getOverlays();
    
    var ratio = x.full / y.full;
    
    x.calcExpanded();
    this.justify(x);
    
    y.calcExpanded();
    this.justify(y);
    if (this.overlayBox) this.sizeOverlayBox(0, 1);
    
    if (this.allowSizeReduction) {
        this.correctRatio(ratio);
      var ss = this.slideshow;      
      if (ss && this.last && ss.controls && ss.fixedControls) {
        var pos = ss.overlayOptions.position || '', p;
        for (var dim in hs.oPos) for (var i = 0; i < 5; i++) {
          p = this[dim];
          if (pos.match(hs.oPos[dim][i])) {
            p.pos = this.last[dim].pos 
              + (this.last[dim].p1 - p.p1)
              + (this.last[dim].size - p.size) * [0, 0, .5, 1, 1][i];
            if (ss.fixedControls == 'fit') {
              if (p.pos + p.size + p.p1 + p.p2 > p.scroll + p.clientSize - p.marginMax)
                p.pos = p.scroll + p.clientSize - p.size - p.marginMin - p.marginMax - p.p1 - p.p2;
              if (p.pos < p.scroll + p.marginMin) p.pos = p.scroll + p.marginMin; 
            } 
          }
        }
      }   
      
      if (this.isImage && this.x.full > this.x.size) {
        this.createFullExpand();
        if (this.overlays.length == 1) this.sizeOverlayBox(); 
      }
    }
    this.show();
    
  } catch (e) {
    window.location.href = this.src;
  }
},

justify : function (p, moveOnly) {
  var tgtArr, tgt = p.target, dim = p == this.x ? 'x' : 'y';
  
  if (tgt && tgt.match(/ /)) {
    tgtArr = tgt.split(' ');
    tgt = tgtArr[0];
  }
  if (tgt && hs.$(tgt)) {
    p.pos = hs.getPosition(hs.$(tgt))[dim];
    if (tgtArr && tgtArr[1] && tgtArr[1].match(/^[-]?[0-9]+px$/)) 
      p.pos += parseInt(tgtArr[1]);
    
  } else if (p.justify == 'auto' || p.justify == 'center') {
  
    var hasMovedMin = false;
    
    var allowReduce = hs.allowSizeReduction;
    if (p.justify == 'center') p.pos = Math.round(p.scroll + (p.clientSize - p.marginMax - p.get('wsize')) / 2);
    else
      p.pos = Math.round(p.pos - ((p.get('wsize') - p.t) / 2));
    if (p.pos < p.scroll + p.marginMin) {
      p.pos = p.scroll + p.marginMin;
      hasMovedMin = true;   
    }
    if (!moveOnly && p.size < p.minSize) {
      p.size = p.minSize;
      allowReduce = false;
    }
    if (p.pos + p.get('wsize') > p.scroll + p.clientSize - p.marginMax) {
      if (!moveOnly && hasMovedMin && allowReduce) {
        p.size = p.get('fitsize'); // can't expand more
      } else if (p.get('wsize') < p.get('fitsize')) {
        p.pos = p.scroll + p.clientSize - p.marginMax - p.get('wsize');
      } else { // image larger than viewport
        p.pos = p.scroll + p.marginMin;
        if (!moveOnly && allowReduce) p.size = p.get('fitsize');
      }     
    }
    
    if (!moveOnly && p.size < p.minSize) {
      p.size = p.minSize;
      allowReduce = false;
    }
    
  
  } else if (p.justify == 'max') {
    p.pos = Math.floor(p.pos - p.size + p.t);
  }
  
    
  if (p.pos < p.marginMin) {
    var tmpMin = p.pos;
    p.pos = p.marginMin; 
    
    if (allowReduce && !moveOnly) p.size = p.size - (p.pos - tmpMin);
    
  }
},

correctRatio : function(ratio) {
  var x = this.x, y = this.y;
  var changed = false;
  if (x.size / y.size > ratio) { // width greater
    x.size = y.size * ratio;
    if (x.size < x.minSize) { // below minWidth
      if (hs.padToMinWidth) x.imgSize = x.size;     
      x.size = x.minSize;
      if (!x.imgSize)
      y.size = x.size / ratio;
    }
    changed = true;
  
  } else if (x.size / y.size < ratio) { // height greater
    var tmpHeight = y.size;
    y.size = x.size / ratio;
    changed = true;
  }
  this.fitOverlayBox(ratio);
  
  if (changed) {
    x.pos = x.tpos - x.cb + x.tb;
    x.minSize = x.size;
    this.justify(x, true);
  
    y.pos = y.tpos - y.cb + y.tb;
    y.minSize = y.size;
    this.justify(y, true);
    if (this.overlayBox) this.sizeOverlayBox();
  }
},
fitOverlayBox : function(ratio) {
  var x = this.x, y = this.y;
  if (this.overlayBox) {
    while (y.size > this.minHeight && x.size > this.minWidth 
        &&  y.get('wsize')  > y.get('fitsize')) {
      y.size -= 10;
      if (ratio) x.size = y.size * ratio;
      this.sizeOverlayBox(0, 1);
    }
  }
},

show : function () {
  this.doShowHide('hidden');
    
  // Apply size change
  this.changeSize(
    1,
    { 
      xpos: this.x.tpos + this.x.tb - this.x.cb,
      ypos: this.y.tpos + this.y.tb - this.y.cb,
      xsize: this.x.t,
      ysize: this.y.t,
      xp1: 0,
      xp2: 0,
      yp1: 0,
      yp2: 0,
      ximgSize: this.x.t,
      ximgPad: 0,
      o: hs.outlineStartOffset
    },
    {
      xpos: this.x.pos,
      ypos: this.y.pos,
      xsize: this.x.size,
      ysize: this.y.size,
      xp1: this.x.p1,
      yp1: this.y.p1,
      xp2: this.x.p2,
      yp2: this.y.p2,
      ximgSize: this.x.imgSize,
      ximgPad: this.x.get('imgPad'),
      o: this.outline ? this.outline.offset : 0
    },
    hs.expandDuration
  );
},

changeSize : function(up, from, to, dur) {
  // transition
  var trans = this.transitions,
  other = up ? (this.last ? this.last.a : null) : hs.upcoming,
  t = (trans[1] && other 
      && hs.getParam(other, 'transitions')[1] == trans[1]) ?
    trans[1] : trans[0];
    
  
  if (this[t] && t != 'expand') {
    this[t](up, from, to); 
    return;
  }
  
  if (up) hs.setStyles(this.wrapper, { opacity: 1 });
  
  if (this.outline && !this.outlineWhileAnimating) {
    if (up) this.outline.setPosition(this);
    else this.outline.destroy();
  }
  
  
  if (!up && this.overlayBox) {
    if (this.slideshow) {
      var c = this.slideshow.controls;
      if (c && hs.getExpander(c) == this) c.parentNode.removeChild(c);
    }
    hs.discardElement(this.overlayBox);
  }
  if (this.fadeInOut) {
    from.op = up ? 0 : 1;
    to.op = up;
  }
  var t,
    exp = this,
    easing = Math[this.easing] || Math.easeInQuad,
    steps = (up ? hs.expandSteps : hs.restoreSteps) || parseInt(dur / 25) || 1;
  if (!up) easing = Math[this.easingClose] || easing;
  for (var i = 1; i <= steps ; i++) {
    t = Math.round(i * (dur / steps));
    
    (function(){
      var pI = i, size = {};
      
      for (var x in from) {
        size[x] = easing(t, from[x], to[x] - from[x], dur);
        if (isNaN(size[x])) size[x] = to[x];
        if (!/^op$/.test(x)) size[x] = Math.round(size[x]);
      }
      setTimeout ( function() {
        if (up && pI == 1) {
          exp.content.style.visibility = 'visible';
          exp.a.className += ' highslide-active-anchor';
        }
        exp.setSize(size);
      }, t);        
    })();
  }
  
  if (up) { 
      
    setTimeout(function() {
      if (exp.outline) exp.outline.table.style.visibility = "visible";
    }, t);
    setTimeout(function() {
      exp.afterExpand();
    }, t + 50);
  }
  else setTimeout(function() { exp.afterClose(); }, t);
},

setSize : function (to) {
  try {   
    if (to.op) hs.setStyles(this.wrapper, { opacity: to.op });
    hs.setStyles ( this.wrapper, {
      width : (to.xsize +to.xp1 + to.xp2 +
        2 * this.x.cb) +'px',
      height : (to.ysize +to.yp1 + to.yp2 +
        2 * this.y.cb) +'px',
      left: to.xpos +'px',
      top: to.ypos +'px'
    });
    hs.setStyles(this.content, {
      top: to.yp1 +'px',
      left: (to.xp1 + to.ximgPad) +'px',
      width: (to.ximgSize ||to.xsize) +'px',
      height: to.ysize +'px'
    });
    
    if (this.outline && this.outlineWhileAnimating) {
      var o = this.outline.offset - to.o;
      this.outline.setPosition(this, {
        x: to.xpos + o, 
        y: to.ypos + o, 
        w: to.xsize + to.xp1 + to.xp2 + - 2 * o, 
        h: to.ysize + to.yp1 + to.yp2 + - 2 * o
      }, 1);
    }
      
    this.wrapper.style.visibility = 'visible';
    
  } catch (e) {
    window.location.href = this.src;  
  }
},

fade : function(up, from, to) {
  this.outlineWhileAnimating = false;
  var exp = this, t = up ? 250 : 0;
  
  if (up) {
    hs.setStyles(this.wrapper, { opacity: 0 });
    this.setSize(to);
    this.content.style.visibility = 'visible';

    hs.fade (this.wrapper, 0, 1);
  }
  
  if (this.outline) {
    this.outline.table.style.zIndex = this.wrapper.style.zIndex;
    var dir = up || -1;
    for (var i = from.o; dir * i <= dir * to.o; i += dir, t += 25) {
      (function() {
        var o = up ? to.o - i : from.o - i;
        setTimeout(function() {
          exp.outline.setPosition(exp, {
            x: (exp.x.pos + o), 
            y: (exp.y.pos + o),
            w: (exp.x.size - 2 * o + exp.x.p1 + exp.x.p2), 
            h: (exp.y.size - 2 * o + exp.y.p1 + exp.y.p2)
          }, 1);
        }, t);
      })();
    }
  }
  
  
  if (up) setTimeout(function() { exp.afterExpand(); }, t+50);
  else {
    setTimeout( function() {
      if (exp.outline) exp.outline.destroy(exp.preserveContent);
      hs.fade (exp.wrapper, 1, 0);
      setTimeout( function() {
        exp.afterClose();
      }, 250);
    }, t);    
  }
},

crossfade : function (up, from, to) {
  if (!up) return;
  var exp = this, steps = parseInt(hs.transitionDuration / 25) || 1, last = this.last;
  hs.removeEventListener(document, 'mousemove', hs.dragHandler);
  
  hs.setStyles(this.content, { 
    width: (to.ximgSize || to.xsize) +'px', 
    height: to.ysize +'px'    
  });
  this.outline = this.last.outline;
  this.last.outline = null;
  this.fadeBox = hs.createElement('div', {
      className: 'highslide-image'
    }, { 
      position: 'absolute', 
      zIndex: 4,
      overflow: 'hidden',
      display: 'none'
    }
  );
  var names = { oldImg: last, newImg: this };
  for (var x in names) {  
    this[x] = names[x].content.cloneNode(1);
    hs.setStyles(this[x], {
      position: 'absolute',
      border: 0,
      visibility: 'visible'
    });
    this.fadeBox.appendChild(this[x]);
  }
  this.wrapper.appendChild(this.fadeBox);
  from = {
    xpos: last.x.pos,
    xsize: last.x.size,
    xp1: last.x.p1,
    xp2: last.x.p2,
    ximgSize: last.x.imgSize || last.x.size,
    ximgPad: last.x.get('imgPad'),
    ypos: last.y.pos,
    ysize: last.y.size,
    yp1: last.y.p1,
    yp2: last.y.p2,
    o: 1 / steps
  };
  to.ysize = this.y.size;
  to.o = 1;
  if (!to.ximgSize) to.ximgSize = to.xsize;
  var t, easing = Math.easeInOutQuad;
  
  if (steps > 1) this.crossfadeStep(from);
  function prep() {
    if (exp.overlayBox) {
      exp.overlayBox.className = '';
      exp.wrapper.appendChild(exp.overlayBox);
        
      for (var i = 0; i < exp.last.overlays.length; i++) {
        var oDiv = hs.$('hsId'+ exp.last.overlays[i]);
        if (oDiv.reuse === exp.key) exp.overlayBox.appendChild(oDiv);
        else hs.fade(oDiv, oDiv.opacity, 0);
      }
    }
    exp.fadeBox.style.display = '';
    exp.last.content.style.display = 'none';
  };
  if (/rv:1\.[0-8].+Gecko/.test(navigator.userAgent)) setTimeout(prep, 0);
  else prep();
  if (hs.safari) {
    var match = navigator.userAgent.match(/Safari\/([0-9]{3})/);
    if (match && parseInt(match[1]) < 525) this.wrapper.style.visibility = 'visible';
  }  
  
  for (var i = 1; i <= steps; i++) {
    t = Math.round(i * (hs.transitionDuration / steps));
    
    (function(){
      var size = {}, pI = i;
      for (var x in from) {
        var val = easing(t, from[x], to[x] - from[x], hs.transitionDuration);
        if (isNaN(val)) val = to[x];
        size[x] = (x != 'o') ? Math.round(val) : val;
      }
      
      setTimeout ( function() {
        exp.crossfadeStep(size);
      }, t);        
    })();
  }
  setTimeout ( function () {
    exp.crossfadeEnd();
  }, t + 100);

},

crossfadeStep : function (size) {
  try {
    if (this.outline) this.outline.setPosition(this, { 
      x: size.xpos, 
      y: size.ypos, 
      w: size.xsize + size.xp1 + size.xp2, 
      h: size.ysize + size.yp1 + size.yp2
    }, 1);
    this.last.wrapper.style.clip = 'rect('
      + (size.ypos - this.last.y.pos)+'px, '
      + (size.xsize + size.xp1 + size.xp2 + size.xpos + 2 * this.last.x.cb - this.last.x.pos) +'px, '
      + (size.ysize + size.yp1 + size.yp2 + size.ypos + 2 * this.last.y.cb - this.last.y.pos) +'px, '
      + (size.xpos - this.last.x.pos)+'px)';
      
    hs.setStyles(this.content, {
      top: size.yp1 +'px',
      left: (size.xp1 + this.x.get('imgPad')) +'px',
      marginTop: (this.y.pos - size.ypos) +'px',
      marginLeft: (this.x.pos - size.xpos) +'px'
    });
    
    hs.setStyles(this.wrapper, {
      top: size.ypos +'px',
      left: size.xpos +'px',
      width: (size.xp1 + size.xp2 + size.xsize + 2 * this.x.cb)+ 'px',
      height: (size.yp1 + size.yp2 + size.ysize + 2 * this.y.cb) + 'px'
    });
    hs.setStyles(this.fadeBox, {
      width: (size.ximgSize || size.xsize) + 'px',
      height: size.ysize +'px',
      left: (size.xp1 + size.ximgPad)  +'px',
      top: size.yp1 +'px',
      visibility: 'visible'
    });
    
    hs.setStyles(this.oldImg, {
      top: (this.last.y.pos - size.ypos + this.last.y.p1 - size.yp1)+'px',
      left: (this.last.x.pos - size.xpos + this.last.x.p1 - size.xp1 + this.last.x.get('imgPad') - size.ximgPad)+'px'
    });   
    
    hs.setStyles(this.newImg, {
      opacity: size.o,
      top: (this.y.pos - size.ypos + this.y.p1 - size.yp1) +'px',
      left: (this.x.pos - size.xpos + this.x.p1 - size.xp1 + this.x.get('imgPad') - size.ximgPad) +'px'
    });
    hs.setStyles(this.overlayBox, {
      width: size.xsize + 'px',
      height: size.ysize +'px',
      left: (size.xp1 + this.x.cb)  +'px',
      top: (size.yp1 + this.y.cb) +'px'
    });
  } catch (e) {}
},
crossfadeEnd : function() {
  this.wrapper.style.background = this.wrapperBG || '';
  
  this.wrapper.style.visibility = this.content.style.visibility = 'visible';
  this.fadeBox.style.display = 'none';
  this.a.className += ' highslide-active-anchor';
  this.afterExpand();
  this.last.afterClose();
},
reuseOverlay : function(o, el) {
  if (!this.last) return false;
  for (var i = 0; i < this.last.overlays.length; i++) {
    var oDiv = hs.$('hsId'+ this.last.overlays[i]);
    if (oDiv && oDiv.hsId == o.hsId) {
      this.genOverlayBox();
      oDiv.reuse = this.key;
      hs.push(this.overlays, this.last.overlays[i]);
      return true;
    }
  }
  return false;
},


afterExpand : function() {
  this.isExpanded = true; 
  this.focus();
  
  if (this.dimmingOpacity) hs.dim(this);
  if (hs.upcoming && hs.upcoming == this.a) hs.upcoming = null;
  this.prepareNextOutline();
  
  
  var p = hs.page, mX = hs.mouse.x + p.scrollLeft, mY = hs.mouse.y + p.scrollTop;
  this.mouseIsOver = this.x.pos < mX && mX < this.x.pos + this.x.get('wsize')
    && this.y.pos < mY && mY < this.y.pos + this.y.get('wsize');
  
  if (this.overlayBox) this.showOverlays();
  
},


prepareNextOutline : function() {
  var key = this.key;
  var outlineType = this.outlineType;
  new hs.Outline(outlineType, 
    function () { try { hs.expanders[key].preloadNext(); } catch (e) {} });
},


preloadNext : function() {
  var next = this.getAdjacentAnchor(1);
  if (next && next.onclick.toString().match(/hs\.expand/)) 
    var img = hs.createElement('img', { src: hs.getSrc(next) });
},


getAdjacentAnchor : function(op) {
  var current = this.getAnchorIndex(), as = hs.anchors.groups[this.slideshowGroup || 'none'];
  
  /*< ? if ($cfg->slideshow) : ?>s*/
  if (!as[current + op] && this.slideshow && this.slideshow.repeat) {
    if (op == 1) return as[0];
    else if (op == -1) return as[as.length-1];
  }
  /*< ? endif ?>s*/
  return as[current + op] || null;
},

getAnchorIndex : function() {
  var arr = hs.anchors.groups[this.slideshowGroup || 'none'];
  for (var i = 0; i < arr.length; i++) {
    if (arr[i] == this.a) return i; 
  }
  return null;
},


getNumber : function() {
  if (this[this.numberPosition]) {
    var arr = hs.anchors.groups[this.slideshowGroup || 'none'];
    var s = hs.lang.number.replace('%1', this.getAnchorIndex() + 1).replace('%2', arr.length);
    this[this.numberPosition].innerHTML = 
      '<div class="highslide-number">'+ s +'</div>'+ this[this.numberPosition].innerHTML;
  }
},
initSlideshow : function() {
  if (this.slideshow) return;
  
  if (!this.last) {
    for (var i = 0; i < hs.slideshows.length; i++) {
      var ss = hs.slideshows[i], sg = ss.slideshowGroup;
      if (typeof sg == 'undefined' || sg === null || sg === this.slideshowGroup) 
        this.slideshow = new hs.Slideshow(ss);
    } 
  } else {
    this.slideshow = this.last.slideshow;
  }
  var ss = this.slideshow;
  if (!ss) return;
  var exp = ss.exp = this;
  
  ss.checkFirstAndLast();
  ss.disable('full-expand');
  if (ss.controls) {
    var o = ss.overlayOptions || {};
    o.overlayId = ss.controls;
    o.hsId = 'controls';
    this.createOverlay(o);
  }
  if (!this.last && this.autoplay) ss.play(true);
  if (ss.autoplay) {
    ss.autoplay = setTimeout(function() {
      hs.next(exp.key);
    }, (ss.interval || 500));
  }
},

cancelLoading : function() {  
  hs.expanders[this.key] = null;
  if (hs.upcoming == this.a) hs.upcoming = null;
  hs.undim();
  if (this.loading) hs.loading.style.left = '-9999px';
},

writeCredits : function () {
  if (this.credits) return;
  this.credits = hs.createElement('a', {
    href: hs.creditsHref,
    className: 'highslide-credits',
    innerHTML: hs.lang.creditsText,
    title: hs.lang.creditsTitle
  });
  this.createOverlay({ 
    overlayId: this.credits, 
    position: 'top left', 
    hsId: 'credits' 
  });
},

getInline : function(types, addOverlay) {
  for (var i = 0; i < types.length; i++) {
    var type = types[i], s = null;
    if (!this[type +'Id'] && this.thumbsUserSetId)  
      this[type +'Id'] = type +'-for-'+ this.thumbsUserSetId;
    if (this[type +'Id']) this[type] = hs.getNode(this[type +'Id']);
    if (!this[type] && !this[type +'Text'] && this[type +'Eval']) try {
      s = eval(this[type +'Eval']);
    } catch (e) {}
    if (!this[type] && this[type +'Text']) {
      s = this[type +'Text'];
    }
    if (!this[type] && !s) {
      var next = this.a.nextSibling;
      while (next && !hs.isHsAnchor(next)) {
        if ((new RegExp('highslide-'+ type)).test(next.className || null)) {
          this[type] = next.cloneNode(1);
          break;
        }
        next = next.nextSibling;
      }
    }
    if (!this[type] && !s && this.numberPosition == type) s = '\n';
    
    if (!this[type] && s) this[type] = hs.createElement('div', 
        { className: 'highslide-'+ type, innerHTML: s } );
        
    if (addOverlay && this[type]) {
      var o = { position: (type == 'heading') ? 'above' : 'below' };
      for (var x in this[type+'Overlay']) o[x] = this[type+'Overlay'][x];
      o.overlayId = this[type];
      this.createOverlay(o);
    }
  }
},


// on end move and resize
doShowHide : function(visibility) {
  if (hs.hideSelects) this.showHideElements('SELECT', visibility);
  if (hs.hideIframes) this.showHideElements('IFRAME', visibility);
  if (hs.geckoMac) this.showHideElements('*', visibility);
},
showHideElements : function (tagName, visibility) {
  var els = document.getElementsByTagName(tagName);
  var prop = tagName == '*' ? 'overflow' : 'visibility';
  for (var i = 0; i < els.length; i++) {
    if (prop == 'visibility' || (document.defaultView.getComputedStyle(
        els[i], "").getPropertyValue('overflow') == 'auto'
        || els[i].getAttribute('hidden-by') != null)) {
      var hiddenBy = els[i].getAttribute('hidden-by');
      if (visibility == 'visible' && hiddenBy) {
        hiddenBy = hiddenBy.replace('['+ this.key +']', '');
        els[i].setAttribute('hidden-by', hiddenBy);
        if (!hiddenBy) els[i].style[prop] = els[i].origProp;
      } else if (visibility == 'hidden') { // hide if behind
        var elPos = hs.getPosition(els[i]);
        elPos.w = els[i].offsetWidth;
        elPos.h = els[i].offsetHeight;
        if (!this.dimmingOpacity) { // hide all if dimming
        
          var clearsX = (elPos.x + elPos.w < this.x.get('opos') 
            || elPos.x > this.x.get('opos') + this.x.get('osize'));
          var clearsY = (elPos.y + elPos.h < this.y.get('opos') 
            || elPos.y > this.y.get('opos') + this.y.get('osize'));
        }
        var wrapperKey = hs.getWrapperKey(els[i]);
        if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
          if (!hiddenBy) {
            els[i].setAttribute('hidden-by', '['+ this.key +']');
            els[i].origProp = els[i].style[prop];
            els[i].style[prop] = 'hidden';
          } else if (!hiddenBy.match('['+ this.key +']')) {
            els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
          }
        } else if ((hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey)
            && wrapperKey != this.key) { // on move
          els[i].setAttribute('hidden-by', '');
          els[i].style[prop] = els[i].origProp || '';
        } else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
          els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
        }
            
      }
    }
  }
},

focus : function() {
  this.wrapper.style.zIndex = hs.zIndexCounter++;
  // blur others
  for (var i = 0; i < hs.expanders.length; i++) {
    if (hs.expanders[i] && i == hs.focusKey) {
      var blurExp = hs.expanders[i];
      blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';
        blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
        blurExp.content.title = hs.lang.focusTitle;
    }
  }
  
  // focus this
  if (this.outline) this.outline.table.style.zIndex 
    = this.wrapper.style.zIndex;
  this.content.className = 'highslide-'+ this.contentType;
    this.content.title = hs.lang.restoreTitle;
    
    hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
    if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
    this.content.style.cursor = hs.styleRestoreCursor;
    
  hs.focusKey = this.key; 
  hs.addEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);  
},

moveTo: function(x, y) {
  this.x.setPos(x);
  this.y.setPos(y);
},
resize : function (e) {
  var w, h, r = e.width / e.height;
  w = Math.max(e.width + e.dX, Math.min(this.minWidth, this.x.full));
  if (this.isImage && Math.abs(w - this.x.full) < 12) w = this.x.full;
  h = w / r;
  if (h < Math.min(this.minHeight, this.y.full)) {
    h = Math.min(this.minHeight, this.y.full);
    if (this.isImage) w = h * r;
  }
  this.resizeTo(w, h);
},
resizeTo: function(w, h) {
  this.y.setSize(h);
  this.x.setSize(w);
},

close : function() {
  if (this.isClosing || !this.isExpanded
     || (hs.upcoming && this.transitions[1] == 'crossfade')
    ) return;
  this.isClosing = true;
  if (this.slideshow && !hs.upcoming) this.slideshow.pause();
  
  hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
  
  try {
    this.content.style.cursor = 'default';
    this.changeSize(
      0, {
        xpos: this.x.pos,
        ypos: this.y.pos,
        xsize: this.x.size,
        ysize: this.y.size,
        xp1: this.x.p1,
        yp1: this.y.p1,
        xp2: this.x.p2,
        yp2: this.y.p2,
        ximgSize: this.x.imgSize,
        ximgPad: this.x.get('imgPad'),
        o: this.outline ? this.outline.offset : 0
      }, {
        xpos: this.x.tpos - this.x.cb + this.x.tb,
        ypos: this.y.tpos - this.y.cb + this.y.tb,
        xsize: this.x.t,
        ysize: this.y.t,
        xp1: 0,
        yp1: 0,
        xp2: 0,
        yp2: 0,
        ximgSize: this.x.imgSize ? this.x.t : null,
        ximgPad: 0,
        o: hs.outlineStartOffset
      },
      hs.restoreDuration
    );
    
  } catch (e) { this.afterClose(); } 
},

createOverlay : function (o) {
  var el = o.overlayId;
  if (typeof el == 'string') el = hs.getNode(el);
  if (!el || typeof el == 'string') return;
  el.style.display = 'block';
  o.hsId = o.hsId || o.overlayId; 
  if (this.transitions[1] == 'crossfade' && this.reuseOverlay(o, el)) return;
  this.genOverlayBox();
  var width = o.width && /^[0-9]+(px|%)$/.test(o.width) ? o.width : 'auto';
  if (/^(left|right)panel$/.test(o.position) && !/^[0-9]+px$/.test(o.width)) width = '200px';
  
  var overlay = hs.createElement(
    'div', { 
      id: 'hsId'+ hs.idCounter++, hsId: o.hsId
    }, {
      position: 'absolute',
      visibility: 'hidden',
      width: width,
      direction: hs.lang.cssDirection || ''
    },
    this.overlayBox,
    true
  );
  
  overlay.appendChild(el);
  hs.setAttribs(overlay, {
    hideOnMouseOut: o.hideOnMouseOut,
    opacity: o.opacity || 1,
    hsPos: o.position,
    fade: o.fade
  });
  
  if (this.gotOverlays) {
    this.positionOverlay(overlay);
    if (!overlay.hideOnMouseOut || this.mouseIsOver) hs.fade(overlay, 0, overlay.opacity);
  }
  hs.push(this.overlays, hs.idCounter - 1);
},
positionOverlay : function(overlay) {
  var p = overlay.hsPos || 'middle center';
  if (/left$/.test(p)) overlay.style.left = 0; 
  if (/center$/.test(p))  hs.setStyles (overlay, { 
    left: '50%',
    marginLeft: '-'+ Math.round(overlay.offsetWidth / 2) +'px'
  }); 
  if (/right$/.test(p)) overlay.style.right = 0;
  
  if (/^leftpanel$/.test(p)) { 
    hs.setStyles(overlay, {
      right: '100%',
      marginRight: this.x.cb +'px',
      top: - this.y.cb +'px',
      bottom: - this.y.cb +'px',
      overflow: 'auto'
    });    
    this.x.p1 = overlay.offsetWidth;
  
  } else if (/^rightpanel$/.test(p)) {
    hs.setStyles(overlay, {
      left: '100%',
      marginLeft: this.x.cb +'px',
      top: - this.y.cb +'px',
      bottom: - this.y.cb +'px',
      overflow: 'auto'
    });
    this.x.p2 = overlay.offsetWidth;
  }
  if (/^top/.test(p)) overlay.style.top = 0; 
  if (/^middle/.test(p))  hs.setStyles (overlay, { 
    top: '50%', 
    marginTop: '-'+ Math.round(overlay.offsetHeight / 2) +'px'
  }); 
  if (/^bottom/.test(p)) overlay.style.bottom = 0;
  if (/^above$/.test(p)) {
    hs.setStyles(overlay, {
      left: (- this.x.p1 - this.x.cb) +'px',
      right: (- this.x.p2 - this.x.cb) +'px',
      bottom: '100%',
      marginBottom: this.y.cb +'px',
      width: 'auto'
    });
    this.y.p1 = overlay.offsetHeight;
  
  } else if (/^below$/.test(p)) {
    hs.setStyles(overlay, {
      position: 'relative',
      left: (- this.x.p1 - this.x.cb) +'px',
      right: (- this.x.p2 - this.x.cb) +'px',
      top: '100%',
      marginTop: this.y.cb +'px',
      width: 'auto'
    });
    this.y.p2 = overlay.offsetHeight;
    overlay.style.position = 'absolute';
  }
},

getOverlays : function() {  
  this.getInline(['heading', 'caption'], true);
  this.getNumber();
  if (this.heading && this.dragByHeading) this.heading.className += ' highslide-move';
  if (hs.showCredits) this.writeCredits();
  for (var i = 0; i < hs.overlays.length; i++) {
    var o = hs.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup;
    if ((!tId && !sg) || (tId && tId == this.thumbsUserSetId)
        || (sg && sg === this.slideshowGroup)) {
      this.createOverlay(o);
    }
  }
  var os = [];
  for (var i = 0; i < this.overlays.length; i++) {
    var o = hs.$('hsId'+ this.overlays[i]);
    if (/panel$/.test(o.hsPos)) this.positionOverlay(o);
    else hs.push(os, o);
  }
  /*
  var curW = this.x.p1 + this.x.full + this.x.p2;
  if (hs.padToMinWidth && curW < hs.minWidth) {
    this.x.p1 += (hs.minWidth - curW) / 2;
    this.x.p2 += (hs.minWidth - curW) / 2;
  }
  */
  for (var i = 0; i < os.length; i++) this.positionOverlay(os[i]);
  this.gotOverlays = true;
},
genOverlayBox : function() {
  if (!this.overlayBox) this.overlayBox = hs.createElement (
    'div', {
      className: this.wrapperClassName
    }, {
      position : 'absolute',
      width: this.x.size ? this.x.size +'px' : this.x.full +'px',
      height: 0,
      visibility : 'hidden',
      overflow : 'hidden',
      zIndex : hs.ie ? 4 : null
    },
    hs.container,
    true
  );
},
sizeOverlayBox : function(doWrapper, doPanels) {
  hs.setStyles( this.overlayBox, {
    width: this.x.size +'px', 
    height: this.y.size +'px'
  });
  if (doWrapper || doPanels) {
    for (var i = 0; i < this.overlays.length; i++) {
      var o = hs.$('hsId'+ this.overlays[i]);
      if (o && /^(above|below)$/.test(o.hsPos)) {
        if (hs.ie && (hs.ieVersion() <= 6 || document.compatMode == 'BackCompat')) {
          o.style.width = (this.overlayBox.offsetWidth + 2 * this.x.cb
            + this.x.p1 + this.x.p2) +'px';
        }
        this.y[o.hsPos == 'above' ? 'p1' : 'p2'] = o.offsetHeight;
      }
    }
  }
  if (doWrapper) {
    hs.setStyles(this.content, {
      top: this.y.p1 +'px'
    });
    hs.setStyles(this.overlayBox, {
      top: (this.y.p1 + this.y.cb) +'px'
    });
  }
},

showOverlays : function() {
  var b = this.overlayBox;
  b.className = '';
  hs.setStyles(b, {
    top: (this.y.p1 + this.y.cb) +'px',
    left: (this.x.p1 + this.x.cb) +'px',
    overflow : 'visible'
  });
  if (hs.safari) b.style.visibility = 'visible';
  this.wrapper.appendChild (b);
  for (var i = 0; i < this.overlays.length; i++) {
    var o = hs.$('hsId'+ this.overlays[i]);
    o.style.zIndex = o.hsId == 'controls' ? 5 : 4;
    if (!o.hideOnMouseOut || this.mouseIsOver) hs.fade(o, 0, o.opacity);
  }
},



createFullExpand : function () {
  if (this.slideshow && this.slideshow.controls) {
    this.slideshow.enable('full-expand');
    return;
  }
  this.fullExpandLabel = hs.createElement(
    'a', {
      href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',
      title: hs.lang.fullExpandTitle,
      className: 'highslide-full-expand'
    }
  );
  
  this.createOverlay({ 
    overlayId: this.fullExpandLabel, 
    position: hs.fullExpandPosition, 
    hideOnMouseOut: true, 
    opacity: hs.fullExpandOpacity
  });
},

doFullExpand : function () {
  try {
    if (this.fullExpandLabel) hs.discardElement(this.fullExpandLabel);
    
    this.focus();
    
    var xpos = this.x.pos - (this.x.full - this.x.size) / 2;
    if (xpos < hs.marginLeft) xpos = hs.marginLeft;
    
    this.moveTo(xpos, this.y.pos);
    this.resizeTo(this.x.full, this.y.full);
    this.doShowHide('hidden');
    hs.setDimmerSize(this);
  
  } catch (e) {
    window.location.href = this.content.src;
  }
},


afterClose : function () {
  this.a.className = this.a.className.replace('highslide-active-anchor', '');
  
  this.doShowHide('visible');
    if (this.outline && this.outlineWhileAnimating) this.outline.destroy();
  
    hs.discardElement(this.wrapper);
  if (this.dimmingOpacity) hs.undim(this.key);
  hs.expanders[this.key] = null;    
  hs.reOrder();
}

};


hs.Slideshow = function (options) {
  hs.updateAnchors();
  for (var x in options) this[x] = options[x];
  if (this.useControls) this.getControls();
};
hs.Slideshow.prototype = {
getControls: function() {
  this.controls = hs.createElement('div', { innerHTML: hs.replaceLang(hs.skin.controls) }, 
    null, hs.container);
  
  var buttons = ['play', 'pause', 'previous', 'next', 'move', 'full-expand', 'close'];
  this.btn = {};
  var pThis = this;
  for (var i = 0; i < buttons.length; i++) {
    this.btn[buttons[i]] = hs.getElementByClass(this.controls, 'li', 'highslide-'+ buttons[i]);
    this.enable(buttons[i]);
  }
  this.btn.pause.style.display = 'none';
  //this.disable('full-expand');
},
checkFirstAndLast: function() {
  if (this.repeat || !this.controls) return;
  var cur = this.exp.getAnchorIndex(), re = /disabled$/;
  if (cur == 0) 
    this.disable('previous');
  else if (re.test(this.btn.previous.getElementsByTagName('a')[0].className))
    this.enable('previous');
  if (cur + 1 == hs.anchors.groups[this.exp.slideshowGroup || 'none'].length) {
    this.disable('next');
    this.disable('play');
  } else if (re.test(this.btn.next.getElementsByTagName('a')[0].className)) {
    this.enable('next');
    this.enable('play');
  }
},
enable: function(btn) {
  if (!this.btn) return;
  var sls = this, a = this.btn[btn].getElementsByTagName('a')[0], re = /disabled$/;
  a.onclick = function() {
    sls[btn]();
    return false;
  };
  if (re.test(a.className)) a.className = a.className.replace(re, '');
},
disable: function(btn) {
  if (!this.btn) return;
  var a = this.btn[btn].getElementsByTagName('a')[0];
  a.onclick = function() { return false; };
  if (!/disabled$/.test(a.className)) a.className += ' disabled';
},
hitSpace: function() {
  if (this.autoplay) this.pause();
  else this.play();
},
play: function(wait) {
  if (this.btn) {
    this.btn.play.style.display = 'none';
    this.btn.pause.style.display = '';
  }
  
  this.autoplay = true; 
  if (!wait) hs.next(this.exp.key);
},
pause: function() {
  if (this.btn) {
    this.btn.pause.style.display = 'none';
    this.btn.play.style.display = '';
  }
  
  clearTimeout(this.autoplay);
  this.autoplay = null;
},
previous: function() {
  this.pause();
  hs.previous(this.btn.previous);
},
next: function() {
  this.pause();
  hs.next(this.btn.next);
},
move: function() {},
'full-expand': function() {
  hs.getExpander().doFullExpand();
},
close: function() {
  hs.close(this.btn.close);
}

};
if (document.readyState && hs.ie) {
  (function () {
    try {
      document.documentElement.doScroll('left');
    } catch (e) {
      setTimeout(arguments.callee, 50);
      return;
    }
    hs.domReady();
  })();
}
hs.langDefaults = hs.lang;
// history
var HsExpander = hs.Expander;

// set handlers
hs.addEventListener(document, 'mousemove', function(e) {
  hs.mouse = { x: e.clientX, y: e.clientY };
});
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
hs.addEventListener(window, 'load', hs.preloadImages);