/******************************************************************************
Name:    Highslide JS
Version: 3.3.3 (December 8 2007)
Config:  default +inline +ajax +iframe +flash
Author:  Torstein Hønsi
Support: http://vikjavev.no/highslide/forum

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 = {

// Apply your own settings here, or override them in the html file.  
graphicsDir : 'highslide/graphics/',
restoreCursor : 'zoomout.cur', // necessary for preload
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 15,
marginBottom : 15,
zIndexCounter : 1001, // adjust to other absolutely positioned elements

restoreTitle : 'Click para minimizar la imagen',
loadingText : 'Cargando...',
loadingTitle : 'Click para cerrar',
loadingOpacity : 0.75,
focusTitle : '',
allowMultipleInstances: true,
numberOfImagesToPreload : 5,
captionSlideSpeed : 1, // set to 0 to disable slide in effect
padToMinWidth : false, // pad the popup width to make room for wide caption
outlineWhileAnimating : 2, // 0 = never, 1 = always, 2 = HTML only 
outlineStartOffset : 3, // ends at 10
fullExpandTitle : '',
fullExpandPosition : '',
fullExpandOpacity : 1,
showCredits : true, // you can set this to false if you want
creditsText : 'Museo del Vino M&aacute;laga',
creditsHref : '',
creditsTitle : '',
enableKeyListener : true,


// HTML extension

previousText : 'Anterior',
nextText : 'Siguiente', 
moveText : 'Mover',
closeText : 'Cerrar', 
closeTitle : 'Click para cerrar', 
resizeTitle : 'Redimienzionar',
allowWidthReduction : false,
allowHeightReduction : true,
preserveContent : true, // Preserve changes made to the content and position of HTML popups.
objectLoadTime : 'before', // Load iframes 'before' or 'after' expansion.
cacheAjax : true, // Cache ajax popups for instant display. Can be overridden for each popup.

// These settings can also be overridden inline for each image
captionId : null,
spaceForCaption : 30, // leaves space below images with captions
slideshowGroup : null, // defines groups for next/previous links and keystrokes
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',
    'spaceForCaption',
    'captionId',
    'captionText',
    'captionEval',
    
    'contentId',
    'allowWidthReduction',
    'allowHeightReduction',
    'preserveContent',
    'objectType',    
    'cacheAjax',    
    'objectWidth',
    'objectHeight',
    'objectLoadTime',    
    'swfObject',
    'wrapperClassName',
    'minWidth',
    'minHeight',
    'slideshowGroup'
],
overlays : [],
faders : [],

pendingOutlines : {},
sleeping : [],
preloadTheseAjax : [],
cacheBindings : [],
cachedGets : {},
clones : {},
ie : (document.all && !window.opera),
safari : navigator.userAgent.indexOf("Safari") != -1,

$ : 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) {
        try { 
            if (hs.ie && x == 'opacity') el.style.filter = 'alpha(opacity='+ (styles[x] * 100) +')';
            else el.style[x] = styles[x]; 
        }
        catch (e) {}
    }
},

ieVersion : function () {
    arr = navigator.appVersion.split("MSIE");
    return parseFloat(arr[1]);
},

getPageSize : function () {
    var iebody = document.compatMode && document.compatMode != "BackCompat" 
        ? document.documentElement : document.body;
    
    var width = hs.ie ? iebody.clientWidth : 
            (document.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
    }
},

position : 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) {
    if (a.getParams) return params;
    
    try {
        new hs.Expander(a, params, custom);
        return false;        
    } catch (e) { return true; }
},

htmlExpand : function(a, params, custom) {
    if (a.getParams) return params;
    
    for (var i = 0; i < hs.sleeping.length; i++) {
        if (hs.sleeping[i] && hs.sleeping[i].a == a) {
            hs.sleeping[i].awake();
            hs.sleeping[i] = null;
            return false;
        }
    }
    try {
        hs.hasHtmlexpanders = true;
        new hs.Expander(a, params, custom, 'html');
        return false;
    } catch (e) {
        return true;
    }    
},

getElementByClass : function (el, tagName, className) {
    var els = el.getElementsByTagName(tagName);
    for (i = 0; i < els.length; i++) {
        if (els[i].className == className) {
            return els[i];
        }
    }
},

getSelfRendered : function() {
    var s =    
         '<div class="highslide-header"><ul>'
        +    '<li class="highslide-previous"><a onclick="return hs.previous(this)" href="#">'+ hs.previousText +'</a></li>'
        +    '<li class="highslide-next"><a onclick="return hs.next(this)" href="#">'+ hs.nextText +'</a></li>'
        +    '<li class="highslide-move"><a href="#" onclick="return false">'+ hs.moveText +'</a></li>'
        +    '<li class="highslide-close"><a onclick="return hs.close(this)" title="'+ hs.closeTitle +'" href="#">'
            + hs.closeText +'</a></li>'
        +'</ul></div>'
        +'<div class="highslide-body"></div>'
        +'<div class="highslide-footer"><div>'
        +    '<span class="highslide-resize" title="'+ hs.resizeTitle +'"><span></span></span>'
        +'</div></div>';
    return hs.createElement('div', { className: 'highslide-html-content', innerHTML: s } );
},


getCacheBinding : function (a) {
    for (i = 0; i < hs.cacheBindings.length; i++) {
        if (hs.cacheBindings[i][0] == a) {
            var c = hs.cacheBindings[i][1];
            hs.cacheBindings[i][1] = c.cloneNode(1);
            return c;
        }
    }
},

preloadAjax : function (e) {
    var aTags = document.getElementsByTagName('A');
    var a, re;
    for (i = 0; i < aTags.length; i++) {
        a = aTags[i];
        re = hs.isHsAnchor(a);
        if (re && re[0] == 'hs.htmlExpand' && hs.getParam(a, 'objectType') == 'ajax' 
                && hs.getParam(a, 'cacheAjax')) {
            hs.push(hs.preloadTheseAjax, a);
        }
    }
    hs.preloadAjaxElement(0);
},

preloadAjaxElement : function (i) {
    if (!hs.preloadTheseAjax[i]) return;
    var a = hs.preloadTheseAjax[i];
    var cache = hs.getNode(hs.getParam(a, 'contentId'));
    if (!cache) cache = hs.getSelfRendered();
    var ajax = new hs.Ajax(a, cache, 1);    
       ajax.onError = function () { };
       ajax.onLoad = function () {
           hs.push(hs.cacheBindings, [a, cache]);
           hs.preloadAjaxElement(i + 1);
       };
       ajax.run();
},

focusTopmost : function() {
    var topZ = 0, topmostKey = -1;
    for (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();
},

getAdjacentAnchor : function(key, op) {
    var aAr = document.getElementsByTagName('A'), hsAr = {}, activeI = -1, j = 0;
    for (i = 0; i < aAr.length; i++) {
        if (hs.isHsAnchor(aAr[i]) && ((hs.expanders[key].slideshowGroup == hs.getParam(aAr[i], 'slideshowGroup')))) {
            hsAr[j] = aAr[i];
            if (hs.expanders[key] && aAr[i] == hs.expanders[key].a) {
                activeI = j;
            }
            j++;
        }
    }
    return hsAr[activeI + op];
},

getParam : function (a, param) {
    a.getParams = a.onclick;
    var p = a.getParams();
    a.getParams = null;
    
    return (p && typeof p[param] != 'undefined') ? p[param] : hs[param];
},

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);
    }
},

purge : function(d) {
    if (!hs.ie) return;
    var a = d.attributes, i, l, n;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            n = a[i].name;
            if (typeof d[n] === 'function') {
                d[n] = null;
            }
        }
    }
    a = d.childNodes;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            hs.purge(d.childNodes[i]);
        }
    }
},

previousOrNext : function (el, op) {
    var exp = hs.getExpander(el);
    try {
        var adj = hs.upcoming =  hs.getAdjacentAnchor(exp.key, op);
        adj.onclick();         
    } catch (e){}
    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 (e.target.form) return; // form element has focus
    
    var op = null;
    switch (e.keyCode) {
        case 34: // Page Down
        case 39: // Arrow right
        case 40: // Arrow down
            op = 1;
            break;
        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, 'keydown', hs.keyHandler);
        try { if (!hs.enableKeyListener) return true; } catch (e) {}
        
        if (e.preventDefault) e.preventDefault();
        else e.returnValue = false;
        if (op == 0) {
            try { hs.getExpander().close(); } catch (e) {}
            return false;
        } else {
            return hs.previousOrNext(hs.focusKey, op);
        }
    } else return true;
},


registerOverlay : function (overlay) {
    hs.push(hs.overlays, overlay);
},

getWrapperKey : function (element) {
    var el, re = /^highslide-wrapper-([0-9]+)$/;
    // 1. look in open expanders
    el = element;
    while (el.parentNode)    {
        if (el.id && el.id.match(re)) return el.id.replace(re, "$1");
        el = el.parentNode;
    }
    // 2. look in thumbnail
    el = element;
    while (el.parentNode)    {
        if (el.tagName && hs.isHsAnchor(el)) {
            for (key = 0; key < hs.expanders.length; key++) {
                exp = hs.expanders[key];
                if (exp && exp.a == el) return key;
            }
        }
        el = el.parentNode;
    }
},

getExpander : function (el) {
    try {    
        if (!el) return hs.expanders[hs.focusKey];
        if (typeof el == 'number') return hs.expanders[el];
        if (typeof el == 'string') el = hs.$(el);
        return hs.expanders[hs.getWrapperKey(el)];
    } catch (e) {}
},

isHsAnchor : function (a) {
    return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},

cleanUp : function () {
    for (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 && e.type == 'mousedown') {
        if (e.target.form) return;
        var match = el.className.match(/highslide-(image|move|resize)/);
        if (match) {
            hs.dragArgs = { exp: exp , type: match[1], left: exp.x.min, width: exp.x.span, top: exp.y.min, 
                height: exp.y.span, clickX: e.clientX, clickY: e.clientY };
            
            if (hs.dragArgs.type == 'image') exp.content.style.cursor = 'move';
            
            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 (/highslide-html/.test(el.className) && hs.focusKey != exp.key) {
            exp.focus();
            exp.redoShowHide();
        }
    } 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 = (Math.abs(hs.dragArgs.dX) + Math.abs(hs.dragArgs.dY) > 0);
            
            if (!hasDragged &&!hs.hasFocused && !/(move|resize)/.test(hs.dragArgs.type)) {
                exp.close();
            } 
            else if (hasDragged || (!hasDragged && hs.hasHtmlexpanders)) {
                hs.dragArgs.exp.redoShowHide();
            }
            
            hs.hasFocused = false;
            hs.dragArgs = null;
        
        } else if (/highslide-image-blur/.test(el.className)) {
            el.style.cursor = hs.styleRestoreCursor;        
        }
    }
},

dragHandler : function(e)
{
    if (!hs.dragArgs) return;
    if (!e) e = window.event;
    var exp = hs.dragArgs.exp;
    if (exp.iframe && exp.setIframeRelease) exp.setIframeRelease();
    
    hs.dragArgs.dX = e.clientX - hs.dragArgs.clickX;
    hs.dragArgs.dY = e.clientY - hs.dragArgs.clickY;
    
    
    if (hs.dragArgs.type == 'resize') exp.resize(hs.dragArgs);
    else exp.move(hs.dragArgs);
    return false;
},

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() { hs.preloadFullImage(i + 1); };
        img.src = hs.preloadTheseImages[i];
    }
},
preloadImages : function (number) {
    if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
    var a, re, j = 0;
    
    var aTags = document.getElementsByTagName('A');
    for (i = 0; i < aTags.length; i++) {
        a = aTags[i];
        re = hs.isHsAnchor(a);
        if (re && re[0] == 'hs.expand') {
            if (j < hs.numberOfImagesToPreload) {
                hs.preloadTheseImages[j] = hs.getSrc(a); 
                j++;
            }
        }
    }
    
    // preload outlines
    new hs.Outline(hs.outlineType, function () { hs.preloadFullImage(0)} );
    
    
    // preload cursor
    var cur = hs.createElement('img', { src: hs.graphicsDir + hs.restoreCursor });
},


genContainer : function () {
    if (!hs.container) {
        hs.container = hs.createElement('div', 
            null, 
            { position: 'absolute', left: 0, top: 0, width: '100%', zIndex: hs.zIndexCounter }, 
            document.body,
            true
        );
        hs.loading = hs.createElement('a',
            {
                className: 'highslide-loading',
                title: hs.loadingTitle,
                innerHTML: hs.loadingText
            },
            {
                position: 'absolute',
                opacity: hs.loadingOpacity,
                left: '-9999px',
                zIndex: 1
            }, hs.container
        );
        hs.clearing = hs.createElement('div', null, 
            { clear: 'both', paddingTop: '1px' }, null, true);
    }
},

fade : function (el, o, oFinal, i, dir) {
    if (dir == null) var dir = oFinal > o ? 1 : -1;
    o = parseFloat(o);
    el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
    if (o < 0 || (dir == 1 && o > oFinal)) return;
    if (i == null) i = hs.faders.length;
    if (typeof(el.i) != 'undefined' && el.i != i) {
        clearTimeout(hs.faders[el.i]);
        o = el.tempOpacity;
    }
    el.i = i;
    el.tempOpacity = o;
    el.style.visibility = (o <= 0) ? 'hidden' : 'visible';
    hs.setStyles(el, { opacity: o });
    hs.faders[i] = setTimeout(function() { 
            hs.fade(el, Math.round((o + 0.1 * dir)*100)/100, oFinal, i, dir);
         }, 25);
},

close : function(el) {
    try { hs.getExpander(el).close(); } catch (e) {}
    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.genContainer();
    this.table = hs.createElement(
        'table', { cellSpacing: 0 },
        {
            visibility: 'hidden',
            position: 'absolute',
            borderCollapse: 'collapse'
        },
        hs.container,
        true
    );
    this.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' }, this.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;
    
    this.preloadGraphic(); 
};

hs.Outline.prototype = {
preloadGraphic : function () {    
    var src = hs.graphicsDir + "outlines/"+ this.outlineType +".png";
                
    var appendTo = hs.safari ? hs.container : null;
    this.graphic = hs.createElement('img', null, { position: 'absolute', left: '-9999px', 
        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);
        }
    }
    
    hs.pendingOutlines[this.outlineType] = this;
    if (this.onLoad) this.onLoad();
},
    
setPosition : function (exp, x, y, w, h, vis) {
    if (vis) this.table.style.visibility = (h >= 4 * this.offset) 
        ? 'visible' : 'hidden';
    this.table.style.left = (x - this.offset) +'px';
    this.table.style.top = (y - this.offset) +'px';
    this.table.style.width = (w + 2 * (exp.offsetBorderW + this.offset)) +'px';
    w += 2 * (exp.offsetBorderW - this.offset);
    h += + 2 * (exp.offsetBorderH - this.offset);
    this.td[4].style.width = w >= 0 ? w +'px' : 0;
    this.td[4].style.height = h >= 0 ? 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.purge(this.table);
        try { this.table.parentNode.removeChild(this.table); } catch (e) {}
    }
}
};

//-----------------------------------------------------------------------------
// The expander object
hs.Expander = function(a, params, custom, contentType) {
    this.a = a;
    this.custom = custom;
    this.contentType = contentType || 'image';
    this.isHtml = (contentType == 'html');
    this.isImage = !this.isHtml;
    
    hs.continuePreloading = false;
    hs.genContainer();
    var key = this.key = hs.expanders.length;
    
    // override inline parameters
    for (i = 0; i < hs.overrides.length; i++) {
        var name = hs.overrides[i];
        this[name] = params && typeof params[name] != 'undefined' ?
            params[name] : hs[name];
    }
    
    // get thumb
    var el = this.thumb = (params ? hs.$(params.thumbnailId) : null) 
        || a.getElementsByTagName('IMG')[0] || a;
    this.thumbsUserSetId = el.id || a.id;
    
    // check if already open
    for (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 (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) {
        try { hs.expanders[key - 1].close(); } catch (e){}
        try { hs.expanders[hs.focusKey].close(); } catch (e){} // preserved
    }
    this.overlays = [];

    var pos = hs.position(el);
    
    // store properties of thumbnail
    this.thumbWidth = el.width ? el.width : el.offsetWidth;        
    this.thumbHeight = el.height ? el.height : el.offsetHeight;
    this.thumbLeft = pos.x;
    this.thumbTop = pos.y;
    this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
    this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;
    
    // instanciate the wrapper
    this.wrapper = hs.createElement(
        'div',
        {
            id: 'highslide-wrapper-'+ this.key,
            className: this.wrapperClassName,
            onmouseout: 'return hs.close(this)'
        },
        {
            visibility: 'hidden',
            position: 'absolute',
            zIndex: hs.zIndexCounter++
        }, null, true );
    
    this.wrapper.onmouseover = function (e) { 
        try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {} 
    };
    this.wrapper.onmouseout = function (e) { 
        try { hs.expanders[key].wrapperMouseHandler(e); } catch (e) {}
    };
    if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
        this.outlineWhileAnimating = 0;
    // get the outline
    if (hs.pendingOutlines[this.outlineType]) {
        this.connectOutline();
        this[this.contentType +'Create']();
    } else if (!this.outlineType) {
        this[this.contentType +'Create']();
    } else {
        this.displayLoading();
        var exp = this;
        new hs.Outline(this.outlineType, 
            function () { 
                exp.connectOutline();
                exp[exp.contentType +'Create']();
            } 
        );
    }
};

hs.Expander.prototype = {

connectOutline : function(x, y) {    
    var w = hs.pendingOutlines[this.outlineType];
    this.objOutline = w;
    w.table.style.zIndex = this.wrapper.style.zIndex;
    hs.pendingOutlines[this.outlineType] = null;
},

displayLoading : function() {
    if (this.onLoadStarted || this.loading) return;
        
    this.originalCursor = this.a.style.cursor;
    this.a.style.cursor = 'wait';
    
    this.loading = hs.loading;
    this.loading.href = 'javascript:hs.expanders['+ this.key +'].cancelLoading()';
    this.loading.style.top = (this.thumbTop 
        + (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
    var exp = this, left = (this.thumbLeft + this.thumbOffsetBorderW 
        + (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
    setTimeout(function () { if (exp.loading) exp.loading.style.left = left }, 100); 
},

imageCreate : function() {
    var exp = this;
    
    var img = document.createElement('img');
    this.content = img;
    img.onload = function () { try { exp.contentLoaded(); } catch (e) {} };
    img.className = 'highslide-image';
    img.style.visibility = 'hidden'; // prevent flickering in IE
    img.style.display = 'block';
    img.style.position = 'absolute';
    img.style.maxWidth = 'none';
    img.style.zIndex = 3;
    img.title = hs.restoreTitle;
    if (hs.safari) hs.container.appendChild(img);
    // uncomment this to flush img size:
    // if (hs.ie) img.src = null;
    img.src = hs.getSrc(this.a);
    
    this.displayLoading();
},

htmlCreate : function () {
    this.tempContainer = hs.createElement('div', { className: this.wrapperClassName },
        {
            padding: '0 '+ hs.marginRight +'px 0 '+ hs.marginLeft +'px',
            visibility: 'hidden'
        }, hs.container
    );
    
    this.content = hs.getCacheBinding(this.a);
    if (!this.content) 
        this.content = hs.getNode(this.contentId);
    if (!this.content) 
        this.content = hs.getSelfRendered();
    this.innerContent = this.content;
    
    if (this.swfObject || this.objectType == 'iframe') this.setObjContainerSize(this.innerContent);
    this.tempContainer.appendChild(this.innerContent); // to get full width
    hs.setStyles (this.innerContent, { position: 'relative', visibility: 'hidden' });
    this.innerContent.className += ' highslide-display-block';
    
    this.content = hs.createElement(
        'div',
        {    className: 'highslide-html' },
        {
            position: 'relative',
            zIndex: 3,
            overflow: 'hidden',
            width: this.thumbWidth +'px',
            height: this.thumbHeight +'px'
        }
    );
    
    if (this.objectType == 'ajax' && !hs.getCacheBinding(this.a)) {
        var ajax = new hs.Ajax(this.a, this.innerContent);
        var exp = this;
        ajax.onLoad = function () {    exp.contentLoaded(); };
        ajax.onError = function () { location.href = hs.getSrc(this.a); };
        ajax.run();
    }
    else
    
    if (this.objectType == 'iframe' && this.objectLoadTime == 'before') {
        this.writeExtendedContent();
    }
    else
        this.contentLoaded();
},

setIframeRelease : function () {
    try {
        var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
        hs.addEventListener(doc, 'mouseup', function () {
            hs.mouseClickHandler({type: 'mouseup', target: 1});
        });
    } catch (e) {}
    this.setIframeRelease = null; // only run once
},

contentLoaded : function() {
    try { 
    
        if (!this.content) return;
        if (this.onLoadStarted) return; // old Gecko loop
        else this.onLoadStarted = true;
        
               
        if (this.loading) {
            this.loading.style.left = '-9999px';
            this.loading = null;
            this.a.style.cursor = this.originalCursor || '';
        }
        this.marginBottom = hs.marginBottom;
        if (this.isImage) {    
            this.newWidth = this.content.width;
            this.newHeight = this.content.height;
            this.fullExpandWidth = this.newWidth;
            this.fullExpandHeight = this.newHeight;
            
            this.content.style.width = this.thumbWidth +'px';
            this.content.style.height = this.thumbHeight +'px';
            this.getCaption();
        } else if (this.htmlGetSize) this.htmlGetSize();    
        
        
        this.wrapper.appendChild(this.content);
        this.content.style.position = 'relative'; // Saf
        if (this.caption) this.wrapper.appendChild(this.caption);
        this.wrapper.style.left = this.thumbLeft +'px';
        this.wrapper.style.top = this.thumbTop +'px';
        hs.container.appendChild(this.wrapper);
        
        // correct for borders
        this.offsetBorderW = (this.content.offsetWidth - this.thumbWidth) / 2;
        this.offsetBorderH = (this.content.offsetHeight - this.thumbHeight) / 2;
        var modMarginRight = hs.marginRight + 2 * this.offsetBorderW;
        this.marginBottom += 2 * this.offsetBorderH;
        
        var ratio = this.newWidth / this.newHeight;
        var minWidth = this.allowSizeReduction 
            ? this.minWidth : this.newWidth;
        var minHeight = this.allowSizeReduction 
            ? this.minHeight : this.newHeight;
        
        var justify = { x: 'auto', y: 'auto' };
        
        var page = hs.getPageSize();        
        
        // justify
        this.x = { 
            min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
            span: this.newWidth,
            minSpan: (this.newWidth < minWidth && !hs.padToMinWidth) 
                ? this.newWidth : minWidth,
            marginMin: hs.marginLeft, 
            marginMax: modMarginRight,
            scroll: page.scrollLeft,
            clientSpan: page.width,
            thumbSpan: this.thumbWidth
        };
        var oldRight = this.x.min + parseInt(this.thumbWidth);
        this.x = this.justify(this.x);
        this.y = { 
            min: parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH,
            span: this.newHeight,
            minSpan: this.newHeight < minHeight ? this.newHeight : minHeight,
            marginMin: hs.marginTop, 
            marginMax: this.marginBottom, 
            scroll: page.scrollTop,
            clientSpan: page.height,
            thumbSpan: this.thumbHeight
        };
        var oldBottom = this.y.min + parseInt(this.thumbHeight);
        this.y = this.justify(this.y);
        if (this.isHtml) this.htmlSizeOperations();
        
        if (this.isImage)
            this.correctRatio(ratio);
        

        var x = this.x;
        var y = this.y;
        
        this.show();
    } catch (e) {
        window.location.href = hs.getSrc(this.a);
    }
},


setObjContainerSize : function(parent, auto) {
    var c = hs.getElementByClass(parent, 'DIV', 'highslide-body');
    
    if (this.objectType == 'iframe') {
        if (this.objectWidth) c.style.width = this.objectWidth +'px';
        if (this.objectHeight) c.style.height = this.objectHeight +'px';
    }
    if (this.swfObject) {
        c.style.width = this.swfObject.attributes.width +'px';
        c.style.height = this.swfObject.attributes.height +'px';
    }
},

writeExtendedContent : function (loadTime) {
    if (this.hasExtendedContent) return;
    var exp = this;
    this.body = hs.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
    if (this.objectType == 'iframe') {
        this.displayLoading();
        this.ruler = hs.clearing.cloneNode(1);
        this.body.appendChild(this.ruler);

        this.newWidth = this.innerContent.offsetWidth;
        if (!this.objectWidth) this.objectWidth = this.ruler.offsetWidth;
        var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;
        var h = this.objectHeight || (hs.getPageSize()).height - hDiff - hs.marginTop - hs.marginBottom;
        var onload = (hs.ie && this.objectLoadTime == 'before') ? 
            'onload="try {hs.expanders['+ this.key +'].contentLoaded()} catch(e){}"' : '';
        var tag = hs.ie ? '<iframe name="hsIframe'+ this.key+ '" '+ onload +'/>' : 'iframe';
        this.iframe = hs.createElement(tag, 
            { name: 'hsIframe'+ this.key, frameBorder: 0, allowTransparency: true },
            { width: this.objectWidth +'px', height: h +'px' }, 
            this.body);
        if (this.objectLoadTime == 'before') {
            if (!hs.ie) this.iframe.onload = function () { try { exp.contentLoaded(); } catch (e) {}};
        }
        if (hs.safari) this.iframe.src = null;
        this.iframe.src = hs.getSrc(this.a);
        
        if (this.objectLoadTime == 'after') this.correctIframeSize();
        
    } else if (this.swfObject) {    
        this.body.id = this.body.id || 'hs-flash-id-' + this.key;
        this.swfObject.write(this.body.id);    
    }
    this.hasExtendedContent = true;    
},
htmlGetSize : function() {
    if (this.iframe && !this.objectHeight) { // loadtime before
        try {
            var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
            var clearing = doc.createElement('div');
            clearing.style.clear = 'both';
            doc.body.appendChild(clearing);
            var h = clearing.offsetTop;
            if (hs.ie) h += parseInt(doc.body.currentStyle.marginTop) 
                + parseInt(doc.body.currentStyle.marginBottom) - 1;        
            this.iframe.style.height = this.body.style.height = h +'px';
        } catch (e) { // other domain
            this.iframe.style.height = '300px';
        }
    }
    this.innerContent.appendChild(hs.clearing);
    if (!this.newWidth) this.newWidth = this.innerContent.offsetWidth;
    this.newHeight = this.innerContent.offsetHeight;
    this.innerContent.removeChild(hs.clearing);
    if (hs.ie && this.newHeight > parseInt(this.innerContent.currentStyle.height)) { // ie css bug
        this.newHeight = parseInt(this.innerContent.currentStyle.height);
    }
},

correctIframeSize : function () {
    var wDiff = this.innerContent.offsetWidth - this.ruler.offsetWidth;
    if (wDiff < 0) wDiff = 0;
    
    var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;
    
    hs.setStyles(this.iframe, { width: (this.x.span - wDiff) +'px', 
        height: (this.y.span - hDiff) +'px' });
    hs.setStyles(this.body, { width: this.iframe.style.width, 
        height: this.iframe.style.height });
        
    this.scrollingContent = this.iframe;
    this.scrollerDiv = this.scrollingContent;
},
htmlSizeOperations : function () {
    
    this.setObjContainerSize(this.innerContent);
    
    
    if (this.swfObject && this.objectLoadTime == 'before') this.writeExtendedContent();    
    
    
    // handle minimum size
    if (this.x.span < this.newWidth && !this.allowWidthReduction) this.x.span = this.newWidth;
    if (this.y.span < this.newHeight && !this.allowHeightReduction) this.y.span = this.newHeight;
    this.scrollerDiv = this.innerContent;
    
    this.mediumContent = hs.createElement('div', null, 
        { 
            width: this.x.span +'px',
            position: 'relative',
            left: (this.x.min - this.thumbLeft) +'px',
            top: (this.y.min - this.thumbTop) +'px'
        }, this.content, true);
    
    this.mediumContent.appendChild(this.innerContent);
    hs.container.removeChild(this.tempContainer);
    hs.setStyles(this.innerContent, { border: 'none', width: 'auto', height: 'auto' });
    
    var node = hs.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
    if (node && !this.swfObject && this.objectType != 'iframe') {    
        var cNode = node; // wrap to get true size
        node = hs.createElement(cNode.nodeName, null, {overflow: 'hidden'}, null, true);
        cNode.parentNode.insertBefore(node, cNode);
        node.appendChild(hs.clearing); // IE6
        node.appendChild(cNode);
        
        var wDiff = this.innerContent.offsetWidth - node.offsetWidth;
        var hDiff = this.innerContent.offsetHeight - node.offsetHeight;
        node.removeChild(hs.clearing);
        
        var kdeBugCorr = hs.safari || navigator.vendor == 'KDE' ? 1 : 0; // KDE repainting bug
        hs.setStyles(node, { 
                width: (this.x.span - wDiff - kdeBugCorr) +'px', 
                height: (this.y.span - hDiff) +'px',
                overflow: 'auto', 
                position: 'relative' 
            } 
        );
        if (kdeBugCorr && cNode.offsetHeight > node.offsetHeight)    {
            node.style.width = (parseInt(node.style.width) + kdeBugCorr) + 'px';
        }
        this.scrollingContent = node;
        this.scrollerDiv = this.scrollingContent;
        
    }
    if (this.iframe && this.objectLoadTime == 'before') this.correctIframeSize();
    if (!this.scrollingContent && this.y.span < this.mediumContent.offsetHeight) this.scrollerDiv = this.content;
    
    if (this.scrollerDiv == this.content && !this.allowWidthReduction && this.objectType != 'iframe') {
        this.x.span += 17; // room for scrollbars
    }
    if (this.scrollerDiv && this.scrollerDiv.offsetHeight > this.scrollerDiv.parentNode.offsetHeight) {
        setTimeout("try { hs.expanders["+ this.key +"].scrollerDiv.style.overflow = 'auto'; } catch(e) {}",
             hs.expandDuration);
    }
},

justify : function (p) {
    
    var tgt, dim = p == this.x ? 'x' : 'y';
    
        var hasMovedMin = false;
        
        var allowReduce = true;
        
        // calculate p.min
        p.min = Math.round(p.min - ((p.span - p.thumbSpan) / 2)); // auto
        
        if (p.min < p.scroll + p.marginMin) {
            p.min = p.scroll + p.marginMin;
            hasMovedMin = true;        
        }        
        
        if (p.span < p.minSpan) {
            p.span = p.minSpan;
            allowReduce = false;
            
        }
        
        // calculate right/newWidth
        if (p.min + p.span > p.scroll + p.clientSpan - p.marginMax) {
            if (hasMovedMin && allowReduce) {
                
                p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
                
            } else if (p.span < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
                p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax;
            } else { // image larger than client
                p.min = p.scroll + p.marginMin;
                
                if (allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
                
            }
            
        }
        
        if (p.span < p.minSpan) {
            p.span = p.minSpan;
            allowReduce = false;
        }
        
    
        
    if (p.min < p.marginMin) {
        tmpMin = p.min;
        p.min = p.marginMin; 
        
        if (allowReduce) p.span = p.span - (p.min - tmpMin);
        
    }
    return p;
},

correctRatio : function(ratio) {
    var x = this.x;
    var y = this.y;
    var changed = false;
    if (x.span / y.span > ratio) { // width greater
        var tmpWidth = x.span;
        x.span = y.span * ratio;
        if (x.span < x.minSpan) { // below minWidth
            if (hs.padToMinWidth) x.imgSpan = x.span;            
            x.span = x.minSpan;
            if (!x.imgSpan)
            y.span = x.span / ratio;
        }
        changed = true;
    
    } else if (x.span / y.span < ratio) { // height greater
        var tmpHeight = y.span;
        y.span = x.span / ratio;
        changed = true;
    }
    
    if (changed) {
        x.min = parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW;
        x.minSpan = x.span;
        this.x = this.justify(x);
        
        y.min = parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH;
        y.minSpan = y.span;
        this.y = this.justify(y);
    }
},

show : function () {
    
    // Selectbox bug
    var imgPos = {x: this.x.min - 20, y: this.y.min - 20, w: this.x.span + 40, 
        h: this.y.span + 40
         + this.spaceForCaption};
    hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
    if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
    // Iframes bug
    hs.hideIframes = ((window.opera && navigator.appVersion < 9) || navigator.vendor == 'KDE' 
        || (hs.ie && hs.ieVersion() < 5.5));
    if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
    
    
    if (this.x.imgSpan) this.content.style.margin = '0 auto';
    // Apply size change        
    this.changeSize(
        1,
        { 
            x: this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
            y: this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
            w: this.thumbWidth,
            h: this.thumbHeight,
            imgW: this.thumbWidth,
            o: hs.outlineStartOffset
        },
        {
            x: this.x.min,
            y: this.y.min,
            w: this.x.span,
            h: this.y.span,
            imgW: this.x.imgSpan,
            o: this.objOutline ? this.objOutline.offset : 0
        },
        hs.expandDuration,
        hs.expandSteps
    );
},

changeSize : function(up, from, to, dur, steps) {
    
    if (up && this.objOutline && !this.outlineWhileAnimating) 
        this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
    
    else if (!up && this.objOutline) {
        if (this.outlineWhileAnimating) this.objOutline.setPosition(this, from.x, from.y, from.w, from.h);
        else this.objOutline.destroy(
            (this.isHtml && this.preserveContent));
    }    
            
    if (!up) { // remove children
        var n = this.wrapper.childNodes.length;
        for (i = n - 1; i >= 0 ; i--) {
            var child = this.wrapper.childNodes[i];
            if (child != this.content) {
                hs.purge(child);
                this.wrapper.removeChild(child);
            }
        }
    }
    var dW = (to.w - from.w) / steps,
    dImgW = (to.imgW - from.imgW) / steps,
    dH = (to.h - from.h) / steps,
    dX = (to.x - from.x) / steps,
    dY = (to.y - from.y) / steps,
    dO = (to.o - from.o) /steps,
    t,
    exp = this;
    for (i = 1; i <= steps; i++) {
        from.w += dW;
        from.imgW += dImgW;
        from.h += dH;
        from.x += dX;
        from.y += dY;
        from.o += dO;
        t = Math.round(i * (dur / steps));
        
        (function(){
            var size = i < steps ? from : to, param = {}, pI = i;
            for (var x in size) param[x] = size[x];
            
            setTimeout ( function() {
                if (up && pI == 1) {
                    exp.content.style.visibility = 'visible';
                    exp.a.className += ' highslide-active-anchor';
                }
                exp.setSize(param);
            }, t);                
        })();        
    }
    
    if (up) { 
            
        setTimeout(function() {
            if (exp.objOutline) exp.objOutline.table.style.visibility = "visible";
        }, t);
        setTimeout(function() {
            if (exp.caption) exp.writeCaption();
            exp.afterExpand();
        }, t +50);
    }
    else setTimeout(function() { exp.afterClose(); }, t);
        
},

setSize : function (to) {
    try {
        if (this.isHtml) {
            hs.setStyles(this.content, { width: to.w +'px', height: to.h +'px' });
            hs.setStyles(this.mediumContent, { left: (this.x.min - to.x) +'px', 
                top: (this.y.min - to.y) +'px' });
            this.innerContent.style.visibility = 'visible';
        } else {
            this.wrapper.style.width = (to.w + 2*this.offsetBorderW) +'px';
            this.content.style.width = (to.imgW || to.w) +'px';
            this.content.style.height = to.h +'px';
        }        
        
        
        if (this.objOutline && this.outlineWhileAnimating) {
            var o = this.objOutline.offset - to.o;
            this.objOutline.setPosition(this, to.x + o, to.y + o, to.w - 2 * o, to.h - 2 * o, 1);
        }
                
        hs.setStyles ( this.wrapper,
            {
                'visibility': 'visible',
                'left': to.x +'px',
                'top': to.y +'px'
            }
        );
        
    } catch (e) { window.location.href = hs.getSrc(this.a);    }
},

afterExpand : function() {
    this.isExpanded = true;    
    this.focus();
    
    if (this.isHtml && this.objectLoadTime == 'after') this.writeExtendedContent();
    
    if (this.isHtml) {
        if (this.iframe) {
            try {
                var exp = this,
                    doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
                hs.addEventListener(doc, 'mousedown', function () {
                    if (hs.focusKey != exp.key) exp.focus();
                });
            } catch(e) {}
            if (hs.ie && typeof this.isClosing != 'boolean') // first open 
                this.iframe.style.width = (this.objectWidth - 1) +'px'; // hasLayout
        }
    }
    
    this.createOverlays();
    if (hs.showCredits) this.writeCredits();
    if (this.fullExpandWidth > this.x.span) this.createFullExpand();
    if (!this.caption) this.prepareNextOutline();
},


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 = hs.getAdjacentAnchor(this.key, 1);    
    if (next.onclick.toString().match(/hs\.expand/)) 
        var img = hs.createElement('img', { src: hs.getSrc(next) });
},

cancelLoading : function() {        
    hs.expanders[this.key] = null;
    this.a.style.cursor = this.originalCursor;    
    if (this.loading) hs.loading.style.left = '-9999px';
},

writeCredits : function () {
    var credits = hs.createElement('a',
        {
            href: hs.creditsHref,
            className: 'highslide-credits',
            innerHTML: hs.creditsText,
            title: hs.creditsTitle
        }
    );
    this.createOverlay({ overlayId: credits, position: 'top left'});
},

getCaption : function() {
    if (!this.captionId && this.thumbsUserSetId)  
        this.captionId = 'caption-for-'+ this.thumbsUserSetId;
    if (this.captionId) this.caption = hs.getNode(this.captionId);
    if (!this.caption && !this.captionText && this.captionEval) try {
        this.captionText = eval(this.captionEval);
    } catch (e) {}
    if (!this.caption && this.captionText) this.caption = hs.createElement('div', 
            { className: 'highslide-caption', innerHTML: this.captionText } );
    if (!this.caption) {
        var next = this.a.nextSibling;
        while (next && !hs.isHsAnchor(next)) {
            if (/highslide-caption/.test(next.className)) {
                this.caption = next.cloneNode(1);
                break;
            }
            next = next.nextSibling;
        }
    }
    if (this.caption) {
        this.marginBottom += this.spaceForCaption;
    }
    
},

writeCaption : function() {
    try {
        hs.setStyles(this.wrapper, { width: this.wrapper.offsetWidth +'px', 
            height: this.wrapper.offsetHeight +'px' } );    
        hs.setStyles(this.caption, { visibility: 'hidden', marginTop: hs.safari ? 0 : '-'+ this.y.span +'px'});
        this.caption.className += ' highslide-display-block';
        
        var height, exp = this;
        if (hs.ie && (hs.ieVersion() < 6 || document.compatMode == 'BackCompat')) {
            height = this.caption.offsetHeight;
        } else {
            var temp = hs.createElement('div', {innerHTML: this.caption.innerHTML}, 
                null, null, true); // to get height
            this.caption.innerHTML = '';
            this.caption.appendChild(temp);    
            height = this.caption.childNodes[0].offsetHeight;
            this.caption.innerHTML = this.caption.childNodes[0].innerHTML;
        }
        hs.setStyles(this.caption, { overflow: 'hidden', height: 0, zIndex: 2, marginTop: 0 });
        this.wrapper.style.height = 'auto';
        
        if (hs.captionSlideSpeed) {
            var step = (Math.round(height/50) || 1) * hs.captionSlideSpeed;
        } else {
            this.placeCaption(height, 1);
            return;
        }
        for (var h = height % step, t = 0; h <= height; h += step, t += 10) {
            (function(){
                var pH = h, end = (h == height) ? 1 : 0;
                setTimeout( function() {
                    exp.placeCaption(pH, end);
                }, t);
            })();
        }
    } catch (e) {}    
},

placeCaption : function(height, end) {
    if (!this.caption) return;
    this.caption.style.height = height +'px';
    this.caption.style.visibility = 'visible';
    this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
    
    
    var o = this.objOutline;
    if (o) {
        o.td[4].style.height = (this.wrapper.offsetHeight - 2 * this.objOutline.offset) +'px';
        if (o.hasAlphaImageLoader) o.td[3].style.height = o.td[5].style.height = o.td[4].style.height;
    }
    if (end) this.prepareNextOutline();
},


showHideElements : function (tagName, visibility, imgPos) {
    var els = document.getElementsByTagName(tagName);
    if (els) {            
        for (i = 0; i < els.length; i++) {
            if (els[i].nodeName == tagName) {  
                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.visibility = 'visible';
                } else if (visibility == 'hidden') { // hide if behind
                    var elPos = hs.position(els[i]);
                    elPos.w = els[i].offsetWidth;
                    elPos.h = els[i].offsetHeight;
                
                    
                        var clearsX = (elPos.x + elPos.w < imgPos.x || elPos.x > imgPos.x + imgPos.w);
                        var clearsY = (elPos.y + elPos.h < imgPos.y || elPos.y > imgPos.y + imgPos.h);
                    
                    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 +']');
                        else if (!hiddenBy.match('['+ this.key +']'))
                            els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
                        els[i].style.visibility = 'hidden';
                    } else if (hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey) { // on move
                        els[i].setAttribute('hidden-by', '');
                        els[i].style.visibility = 'visible';
                    } 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 (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';
            
            if (blurExp.caption) {
                blurExp.caption.className += ' highslide-caption-blur';
            }
            
            if (blurExp.isImage) {
                blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
                blurExp.content.title = hs.focusTitle;    
            }
        }
    }
    
    // focus this
    if (this.objOutline) this.objOutline.table.style.zIndex 
        = this.wrapper.style.zIndex;
    
    this.content.className = 'highslide-'+ this.contentType;
    
    if (this.caption) {
        this.caption.className = this.caption.className.replace(' highslide-caption-blur', '');
    }
    
    if (this.isImage) {
        this.content.title = hs.restoreTitle;
        
        hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
        if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
        this.content.style.cursor = hs.styleRestoreCursor;
    }
    hs.focusKey = this.key;    
    hs.addEventListener(document, 'keydown', hs.keyHandler);    
},

move : function (e) {
    this.x.min = e.left + e.dX;
    this.y.min = e.top + e.dY;
    
    hs.setStyles(this.wrapper, { left: this.x.min +'px', top: this.y.min +'px' });
    
    if (this.objOutline)
        this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
    
},

resize : function (e) {
    this.x.span = e.width + e.dX;
    this.y.span = e.height + e.dY;
    
    if (this.x.span < this.minWidth) this.x.span = this.minWidth;
    if (this.y.span < this.minHeight) this.y.span = this.minHeight;
    
    var d = this.scrollerDiv;    
    if (typeof this.wDiff == 'undefined') {
        this.wDiff = this.innerContent.offsetWidth - d.offsetWidth;
        this.hDiff = this.innerContent.offsetHeight - d.offsetHeight;
    }
    hs.setStyles(d, { width: (this.x.span - this.wDiff) +'px', 
        height: (this.y.span - this.hDiff) +'px' });
            
    hs.setStyles(this.content, { width: this.x.span +'px', height: this.y.span +'px' });
    
    this.mediumContent.style.width = 'auto';
    hs.setStyles(this.body, { width: 'auto', height: 'auto' });
    
    
    for (var i = 0; i < this.overlays.length; i++) 
        this.positionOverlay(this.overlays[i]);
    if (this.objOutline)
        this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
    
},

close : function() {
    if (this.isClosing || !this.isExpanded) return;
    this.isClosing = true;
    
    hs.removeEventListener(document, 'keydown', hs.keyHandler);
    
    try {
        if (this.isHtml) this.htmlPrepareClose();
        
        this.content.style.cursor = 'default';
        
        this.changeSize(
            0,
            {
                x: this.x.min,
                y: this.y.min,
                w: this.x.span,
                h: parseInt(this.content.style.height),
                imgW: this.x.imgSpan,
                o: this.objOutline ? this.objOutline.offset : 0
            },
            {
                x: this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
                y: this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
                w: this.thumbWidth,
                h: this.thumbHeight,
                imgW: this.thumbWidth,
                o: hs.outlineStartOffset
            },
            hs.restoreDuration,
            hs.restoreSteps
        );
        
    } catch (e) { this.afterClose(); } 
},

htmlPrepareClose : function() {
    if (/Macintosh.+Gecko/.test(navigator.userAgent)) { // bad redraws
        if (!hs.mask) hs.mask = hs.createElement('div', null, 
            { position: 'absolute' }, hs.container);
        hs.setStyles(hs.mask, { width: this.x.span +'px', height: this.y.span +'px', 
            left: this.x.min +'px', top: this.y.min +'px', display: 'block' });            
    }
    if (this.swfObject) try { hs.$(this.swfObject.getAttribute('id')).StopPlay(); } catch (e) {}
    
    if (this.objectLoadTime == 'after' && !this.preserveContent) this.destroyObject();        
    if (this.scrollerDiv && this.scrollerDiv != this.scrollingContent) 
        this.scrollerDiv.style.overflow = 'hidden';
},

destroyObject : function () {
    if (hs.ie && this.iframe)
        try { this.iframe.contentWindow.document.body.innerHTML = ''; } catch (e) {}    
    this.body.innerHTML = '';
},

sleep : function() {
    if (this.objOutline) this.objOutline.table.className = 'highslide-display-none';
    this.wrapper.className += ' highslide-display-none';
    hs.push(hs.sleeping, this);
},

awake : function() {
    hs.expanders[this.key] = this;
    
    if (!hs.allowMultipleInstances &&hs.focusKey != this.key) {    
        try { hs.expanders[hs.focusKey].close(); } catch (e){}
    }
    
    this.wrapper.className = this.wrapper.className.replace(/highslide-display-none/, '');
    var z = hs.zIndexCounter++;
    this.wrapper.style.zIndex = z;
    this.isClosing = false;
    
    if (o = this.objOutline) {
        if (!this.outlineWhileAnimating) o.table.style.visibility = 'hidden';
        o.table.className = null;
        o.table.style.zIndex = z;
    }
    this.show();
},

createOverlay : function (o) {
    var el = o.overlayId;
    if (typeof el == 'string') el = hs.getNode(el);
    if (!el || typeof el == 'string') return;
    
    
    var overlay = hs.createElement(
        'div',
        null,
        {
            'left' : 0,
            'top' : 0,
            'position' : 'absolute',
            'zIndex' : 3,
            'visibility' : 'hidden'
        },
        this.wrapper,
        true
    );
    if (o.opacity) hs.setStyles(el, { opacity: o.opacity });
    el.className += ' highslide-display-block';
    overlay.appendChild(el);    
    
    overlay.hsPos = o.position;
    this.positionOverlay(overlay);    
    
    if (o.hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
    if (!o.opacity) o.opacity = 1;
    overlay.setAttribute('opacity', o.opacity);
    hs.fade(overlay, 0, o.opacity);
    
    hs.push(this.overlays, overlay);
},

positionOverlay : function(overlay) {
    var left = this.offsetBorderW;
    var dLeft = this.x.span - overlay.offsetWidth;
    var top = this.offsetBorderH;
    var dTop = parseInt(this.content.style.height) - overlay.offsetHeight;
    
    var p = overlay.hsPos || 'center center';
    if (/^bottom/.test(p)) top += dTop;
    if (/^center/.test(p)) top += dTop / 2;
    if (/right$/.test(p)) left += dLeft;
    if (/center$/.test(p)) left += dLeft / 2;
    overlay.style.left = left +'px';
    overlay.style.top = top +'px';
},

createOverlays : function() {
    for (i = 0; i < hs.overlays.length; i++) {
        var o = hs.overlays[i];
        if ((!o.thumbnailId && !o.slideshowGroup) || o.thumbnailId == this.thumbsUserSetId
                || o.slideshowGroup === this.slideshowGroup) {
            if (this.isImage || (this.isHtml && o.useOnHtml))
            this.createOverlay(o);
        }
    }
},


createFullExpand : function () {
    var a = hs.createElement(
        'a',
        {
            href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',
            title: hs.fullExpandTitle,
            className: 'highslide-full-expand'
        }
    );
    
    this.fullExpandLabel = a;
    this.createOverlay({ overlayId: a, position: hs.fullExpandPosition, 
        hideOnMouseOut: true, opacity: hs.fullExpandOpacity });
},

doFullExpand : function () {
    try {    
        hs.purge(this.fullExpandLabel);
        this.fullExpandLabel.parentNode.removeChild(this.fullExpandLabel);
        this.focus();
        
        this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2;
        if (this.x.min < hs.marginLeft) this.x.min = hs.marginLeft;        
        this.wrapper.style.left = this.x.min +'px';
        
        hs.setStyles(this.content, { width: this.fullExpandWidth +'px', 
            height: this.fullExpandHeight +'px'});
        
        this.x.span = this.fullExpandWidth;
        this.wrapper.style.width = (this.x.span + 2*this.offsetBorderW) +'px';
        
        this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
        
        if (this.objOutline)
            this.objOutline.setPosition(this, this.x.min, this.y.min, this.x.span, this.y.span);
        
        for (var i = 0; i < this.overlays.length; i++)
            this.positionOverlay(this.overlays[i]);
        
        this.redoShowHide();
        
        
    
    } catch (e) {
        window.location.href = this.content.src;
    }
},


// on end move and resize
redoShowHide : function() {
    var imgPos = {
        x: parseInt(this.wrapper.style.left) - 20, 
        y: parseInt(this.wrapper.style.top) - 20, 
        w: this.content.offsetWidth + 40, 
        h: this.content.offsetHeight + 40 
            + this.spaceForCaption
    };
    if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
    if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);

},

wrapperMouseHandler : function (e) {
    if (!e) e = window.event;
    var over = /mouseover/i.test(e.type); 
    if (!e.target) e.target = e.srcElement; // ie
    if (!e.relatedTarget) e.relatedTarget = 
        over ? e.fromElement : e.toElement; // ie
    if (hs.getExpander(e.relatedTarget) == this || hs.dragArgs) return;
    for (i = 0; i < this.overlays.length; i++) {
        var o = this.overlays[i];
        if (o.getAttribute('hideOnMouseOut')) {
            var from = over ? 0 : o.getAttribute('opacity'),
                to = over ? o.getAttribute('opacity') : 0;            
            hs.fade(o, from, to);
        }
    }
},

afterClose : function () {
    this.a.className = this.a.className.replace('highslide-active-anchor', '');
    
    if (hs.hideSelects) this.showHideElements('SELECT', 'visible');
    if (hs.hideIframes) this.showHideElements('IFRAME', 'visible');    
    
    if (this.isHtml && this.preserveContent) this.sleep();
    else {
        if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy();
        hs.purge(this.wrapper);
        if (hs.ie && hs.ieVersion() < 5.5) this.wrapper.innerHTML = ''; // crash
        else this.wrapper.parentNode.removeChild(this.wrapper);
    }
    if (hs.mask) hs.mask.style.display = 'none';
    hs.expanders[this.key] = null;        
    hs.cleanUp();
}
};


// hs.Ajax object prototype
hs.Ajax = function (a, content, pre) {
    this.a = a;
    this.content = content;
    this.pre = pre; // preloading
};

hs.Ajax.prototype = {
run : function () {
    this.src = hs.getSrc(this.a);
    if (this.src.match('#')) {
        var arr = this.src.split('#');
        this.src = arr[0];
        this.id = arr[1];
    }
    if (hs.cachedGets[this.src]) {
        this.cachedGet = hs.cachedGets[this.src];
        if (this.id) this.getElementContent();
        else this.loadHTML();
        return;
    }
    try { this.xmlHttp = new XMLHttpRequest(); }
    catch (e) {
        try { this.xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); }
        catch (e) {
            try { this.xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); }
            catch (e) { this.onError(); }
        }
    }
    var pThis = this;
    this.xmlHttp.onreadystatechange = function() {
        if(pThis.xmlHttp.readyState == 4) {    
            if (pThis.id) pThis.getElementContent();
            else pThis.loadHTML();
        }
    };
    
    this.xmlHttp.open("GET", this.src, true);
    this.xmlHttp.send(null);
},

getElementContent : function() {
    hs.genContainer();
    var attribs = window.opera ? { src: this.src } : null; // Opera needs local src
    this.iframe = hs.createElement('iframe', attribs, 
        { position: 'absolute', left: '-9999px' }, hs.container);
        
    try {
        this.loadHTML();
    } catch (e) { // Opera security
        var pThis = this;
        setTimeout(function() {    pThis.loadHTML(); }, 1);
    }
},

loadHTML : function() {
    var s = this.cachedGet || this.xmlHttp.responseText;
    if (this.pre) hs.cachedGets[this.src] = s;
    if (!hs.ie || hs.ieVersion() >= 5.5) {
        s = s.replace(/\s/g, ' ');
        if (this.iframe) {
            s = s.replace(new RegExp('<link[^>]*>', 'gi'), '');
            s = s.replace(new RegExp('<script[^>]*>.*?</script>', 'gi'), '');
            var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
            doc.open();
            doc.write(s);
            doc.close();
            try { s = doc.getElementById(this.id).innerHTML; } catch (e) {
                try { s = this.iframe.document.getElementById(this.id).innerHTML; } catch (e) {} // opera
            }
            hs.container.removeChild(this.iframe);
        } else {
            s = s.replace(new RegExp('^.*?<body[^>]*>(.*?)</body>.*?$', 'i'), '$1');
        }
        
    }
    hs.getElementByClass(this.content, 'DIV', 'highslide-body').innerHTML = s;
    this.onLoad();
}
};
// history
var HsExpander = hs.Expander;

// set handlers
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
hs.addEventListener(window, 'load', hs.preloadImages);
hs.addEventListener(window, 'load', hs.preloadAjax);