/******************************************************************************
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 : '',
       loadingTitle : 'Click to cancel',
       focusTitle : 'Click to bring to front',
       fullExpandTitle : 'Expand to actual size (f)',
       creditsText : 'Powered by Highslide JS',
       creditsTitle : 'Go to the Highslide JS homepage',
       restoreTitle : 'Click to close image, click and drag to move.'
},
// See http://highslide.com/ref for examples of settings  
graphicsDir : 'images/',
expandCursor : null, // null disables
restoreCursor : 'pointer.cur', // null disables
expandDuration : 250, // milliseconds
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 0,
marginBottom : 0,
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 : false, // you can set this to false if you want
creditsHref : 'http://highslide.com',
enableKeyListener : true,

dragByHeading: true,
minWidth: 200,
minHeight: 200,
allowSizeReduction: false, // 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);
