/******************************************************************************
Name:    Highslide JS
Version: 4.0.10 (November 25 2008)
Config:  default
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',
  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/',
expandCursor : 'zoomin.cur', // null disables
restoreCursor : 'zoomout.cur', // null disables
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,

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
// END OF YOUR SETTINGS


// declare internal properties
preloadTheseImages : [],
continuePreloading: true,
expanders : [],
overrides : [
  'allowSizeReduction',
  'outlineType',
  'outlineWhileAnimating',
  'captionId',
  'captionText',
  'captionEval',
  'captionOverlay',
  'headingId',
  'headingText',
  'headingEval',
  'headingOverlay',
  'dragByHeading',

  '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 : [],

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 width = hs.ie ? iebody.clientWidth :
      (d.documentElement.clientWidth || self.innerWidth),
    height = hs.ie ? iebody.clientHeight : self.innerHeight;

  return {
    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; }
},


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 = '';
},

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
    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) {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 {
        hs.previousOrNext(exp.key, op);
      }
      return false;
    }
  }
  return true;
},


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


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');
      }

      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;
    };
    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;
  if (hs.onDomReady) hs.onDomReady();
},

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 });
      if (fn) fn();
      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 '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.tpos == 0) {
    this.tpos = (hs.page[this.wh] / 2) + hs.page['scroll'+ this.uclt];
  };
},
calcExpanded: function() {
  this.justify = 'auto';


  // 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;
  if (hs.padToMinWidth && this.dim == 'x') this.minSize = this.exp.minWidth;
  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);
},
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 = [];
  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) {
      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[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';
  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.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);

      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';

    var hasMovedMin = false;

    var allowReduce = hs.allowSizeReduction;
      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;
    }



  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) {

  if (this.outline && !this.outlineWhileAnimating) {
    if (up) this.outline.setPosition(this);
    else this.outline.destroy();
  }


  if (!up && this.overlayBox) {
    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;
  }
},


afterExpand : function() {
  this.isExpanded = true;
  this.focus();
  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;
},


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

writeCredits : function () {
  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'
  });
},

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[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;


          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;

    if (hs.restoreCursor) {
      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
    ) return;
  this.isClosing = true;

  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';
  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);
  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 = 4;
    if (!o.hideOnMouseOut || this.mouseIsOver) hs.fade(o, 0, o.opacity);
  }
},



createFullExpand : function () {
  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');

  } 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);
  hs.expanders[this.key] = null;
  hs.reOrder();
}

};
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(window, 'load', function() {
  var sel = '.highslide img',
    dec = 'cursor: url('+ hs.graphicsDir + hs.expandCursor +'), pointer !important;';

  var style = hs.createElement('style', { type: 'text/css' }, null,
    document.getElementsByTagName('HEAD')[0]);

  if (!hs.ie) {
    style.appendChild(document.createTextNode(sel + " {" + dec + "}"));
  } else {
    var last = document.styleSheets[document.styleSheets.length - 1];
    if (typeof(last.addRule) == "object") last.addRule(sel, dec);
  }
});
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);