/******************************************************************************
Name:    Highslide JS
Version: 4.0.6 (September 9 2008)
Config:  default
Author:  Torstein Hшnsi
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 : {
        loadingText : '',
        loadingTitle : 'Click to cancel',
        focusTitle : 'Click to bring to front',
        fullExpandTitle : 'Expand to actual size',
        creditsText : '',
        creditsTitle : '',
        restoreTitle : 'Кликни для закрытия картинки, нажми удерживая и перемещай. Используй стрелки для перехода на следующую или предыдущую картинку.'
},
// See http://highslide.com/ref for examples of settings
graphicsDir : 'ajax/hs/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
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://vikjavev.no/highslide/',
enableKeyListener : true,

dragByHeading: true,
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
outlineType : 'drop-shadow', // set null to disable outlines
wrapperClassName : 'highslide-wrapper', // for enhanced css-control
// END OF YOUR SETTINGS


// declare internal properties
preloadTheseImages : [],
continuePreloading: true,
expanders : [],
overrides : [
        'allowSizeReduction',
        'outlineType',
        'outlineWhileAnimating',
        'captionId',
        'captionText',
        'captionEval',
        'captionOverlay',
        'headingId',
        'headingText',
        'headingEval',
        'headingOverlay',
        'dragByHeading',

        'wrapperClassName',
        'minWidth',
        'minHeight',
        'maxWidth',
        'maxHeight',
        'slideshowGroup',
        'easing',
        'easingClose',
        'fadeInOut',
        'src'
],
overlays : [],
idCounter : 0,
oPos : {
        x: ['leftpanel', 'left', 'center', 'right', 'rightpanel'],
        y: ['above', 'top', 'middle', 'bottom', 'below']
},
mouse: {},
headingOverlay: {},
captionOverlay: {},
faders : [],

pendingOutlines : {},
clones : {},
ie : (document.all && !window.opera),
safari : /Safari/.test(navigator.userAgent),
geckoMac : /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),

$ : function (id) {
        return document.getElementById(id);
},

push : function (arr, val) {
        arr[arr.length] = val;
},

createElement : function (tag, attribs, styles, parent, nopad) {
        var el = document.createElement(tag);
        if (attribs) hs.setAttribs(el, attribs);
        if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
        if (styles) hs.setStyles(el, styles);
        if (parent) parent.appendChild(el);
        return el;
},

setAttribs : function (el, attribs) {
        for (var x in attribs) el[x] = attribs[x];
},

setStyles : function (el, styles) {
        for (var x in styles) {
                if (hs.ie && x == 'opacity') {
                        if (styles[x] > 0.99) el.style.removeAttribute('filter');
                        else el.style.filter = 'alpha(opacity='+ (styles[x] * 100) +')';
                }
                else el.style[x] = styles[x];
        }
},

ieVersion : function () {
        var arr = navigator.appVersion.split("MSIE");
        return arr[1] ? parseFloat(arr[1]) : null;
},

getPageSize : function () {
        var 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
        }
},

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) {
        if (a.getParams) 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 (e.target.form) return true; // form element has focus

        var op = null;
        switch (e.keyCode) {
                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;

            var exp = hs.getExpander();
            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) {
        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
        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) {
        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)] || 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.min, width: exp.x.span, top: exp.y.min,
                                height: exp.y.span, 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.redoShowHide();
                        }

                        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.move(a);
        }
        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) == 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',
                        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.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];
                }
        }
},
domReady : function() {
        hs.isDomReady = true;
        if (hs.onDomReady) hs.onDomReady();
},

updateAnchors : function() {
        var els = 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, i, dir) {
        if (typeof i == 'undefined') { // new fader
                if (typeof dur != 'number') dur = 250;
                if (dur < 25) { // instant
                        hs.setStyles( el, { opacity: oFinal        });
                        return;
                }
                i = hs.faders.length;
                dir = oFinal > o ? 1 : -1;
                var step = (25 / (dur - dur % 25)) * Math.abs(o - oFinal);
        }
        o = parseFloat(o);
        var skip = (el.fade === 0 || el.fade === false || (el.fade == 2 && hs.ie));
        el.style.visibility = ((skip ? oFinal : o) <= 0) ? 'hidden' : 'visible';

        if (skip || o < 0 || (dir == 1 && o > oFinal)) return;

        if (el.fading && el.fading.i != i) { // reverse
                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, 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'
                },
                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;

        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', 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' };
        hs.discardElement(this.graphic);
        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);
                }
        }
        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.min,
                y: exp.y.min,
                w: exp.x.span + exp.x.p1 + exp.x.p2,
                h: exp.y.span + 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);
}
};


//-----------------------------------------------------------------------------
// The expander object
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();
        }

        var pos = hs.getPosition(el);

        // initiate metrics
        var x = this.x = {};
        x.t = el.width ? parseInt(el.width) : el.offsetWidth;
        x.tpos = pos.x;
        x.tb = (el.offsetWidth - x.t) / 2;
        var y = this.y = {};
        y.t = el.height ? parseInt(el.height) : el.offsetHeight;
        y.tpos = pos.y;
        y.tb = (el.offsetHeight - y.t) / 2;
        x.p1 = x.p2 = y.p1 = y.p2 = 0;

        // 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(x, y) {
        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.tpos + this.x.tb
                        + (this.x.t - this.loading.offsetWidth) / 2) +'px',
                t = (this.y.tpos
                        + (this.y.t - this.loading.offsetHeight) / 2) +'px';
        setTimeout(function () {
                if (exp.loading) hs.setStyles(exp.loading, { left: l, top: t })}
        , 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);

                // correct for borders
                x.cb = (this.content.offsetWidth - this.x.t) / 2;
                y.cb = (this.content.offsetHeight - this.y.t) / 2;
                var modMarginRight = hs.marginRight + 2 * x.cb;
                this.marginBottom += 2 * y.cb;
                this.getOverlays();

                var ratio = x.full / y.full;
                var minWidth = this.allowSizeReduction
                        ? this.minWidth : x.full;
                var minHeight = this.allowSizeReduction
                        ? this.minHeight : y.full;

                var justify = { x: 'auto', y: 'auto' };

                var page = hs.getPageSize();
                // justify
                x.min = x.tpos - x.cb + x.tb;
                x.span = Math.min(x.full, this.maxWidth || x.full);
                x.minSpan = Math.min(x.full, minWidth);
                x.marginMin = hs.marginLeft;
                x.marginMax = modMarginRight;
                x.scroll = page.scrollLeft;
                x.clientSpan = page.width;
                this.justify(x);

                y.min = y.tpos - y.cb + y.tb;
                y.span = Math.min(y.full, this.maxHeight || y.full);
                y.minSpan = Math.min(y.full, minHeight);
                y.marginMin = hs.marginTop;
                y.marginMax = this.marginBottom;
                y.scroll = page.scrollTop;
                y.clientSpan = page.height;
                this.justify(y);
                if (this.overlayBox) this.sizeOverlayBox(0, 1);


                if (this.allowSizeReduction) {
                                this.correctRatio(ratio);

                        if (this.isImage && this.x.full > this.x.span) {
                                this.createFullExpand();
                                if (this.overlays.length == 1) this.sizeOverlayBox();
                        }
                }

                this.show();

        } catch (e) {
                window.location.href = this.src;
        }
},

justify : function (p, moveOnly) {
        var tgt, dim = p == this.x ? 'x' : 'y';


                var hasMovedMin = false;

                var allowReduce = true;
                        p.min = Math.round(p.min - ((p.span + p.p1 + p.p2 - p.t) / 2));
                if (p.min < p.scroll + p.marginMin) {
                        p.min = p.scroll + p.marginMin;
                        hasMovedMin = true;
                }
                if (!moveOnly && p.span < p.minSpan) {
                        p.span = p.minSpan;
                        allowReduce = false;
                }
                if (p.min + p.span + p.p1 + p.p2 > p.scroll + p.clientSpan - p.marginMax) {
                        if (!moveOnly && hasMovedMin && allowReduce) {
                                p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
                        } else if (p.span + p.p1 + p.p2 < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
                                p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax - p.p1 - p.p2;
                        } else { // image larger than viewport
                                p.min = p.scroll + p.marginMin;
                                if (!moveOnly && allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
                        }

                }

                if (!moveOnly && p.span < p.minSpan) {
                        p.span = p.minSpan;
                        allowReduce = false;
                }



        if (p.min < p.marginMin) {
                var tmpMin = p.min;
                p.min = p.marginMin;

                if (allowReduce && !moveOnly) p.span = p.span - (p.min - tmpMin);

        }
},

correctRatio : function(ratio) {

        var x = this.x, y = this.y;
        var changed = false;
        if (x.span / y.span > ratio) { // width greater
                x.span = y.span * ratio;
                if (x.span < x.minSpan) { // below minWidth
                        x.span = x.minSpan;
                        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;
        }
        this.fitOverlayBox(ratio);

        if (changed) {
                x.min = x.tpos - x.cb + x.tb;
                x.minSpan = x.span;
                this.justify(x, true);

                y.min = y.tpos - y.cb + y.tb;
                y.minSpan = y.span;
                this.justify(y, true);
                if (this.overlayBox) this.sizeOverlayBox();
        }
},
fitOverlayBox : function(ratio) {
        var x = this.x, y = this.y;
        if (this.overlayBox) {
                while (y.span > this.minHeight && x.span > this.minWidth
                                && y.marginMin + y.p1 + y.span + y.p2 + y.marginMax > y.clientSpan) {
                        y.span -= 10;
                        if (ratio) x.span = y.span * ratio;
                        this.sizeOverlayBox(0, 1);
                }
        }
},

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 };
        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);
        // Scrollbars bug
        if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos);


        // Apply size change
        this.changeSize(
                1,
                {
                        xmin: this.x.tpos + this.x.tb - this.x.cb,
                        ymin: this.y.tpos + this.y.tb - this.y.cb,
                        xspan: this.x.t,
                        yspan: this.y.t,
                        xp1: 0,
                        xp2: 0,
                        yp1: 0,
                        yp2: 0,
                        o: hs.outlineStartOffset
                },
                {
                        xmin: this.x.min,
                        ymin: this.y.min,
                        xspan: this.x.span,
                        yspan: this.y.span,
                        xp1: this.x.p1,
                        yp1: this.y.p1,
                        xp2: this.x.p2,
                        yp2: this.y.p2,
                        o: this.outline ? this.outline.offset : 0
                },
                hs.expandDuration,
                hs.expandSteps
        );
},

changeSize : function(up, from, to, dur, steps) {

        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;
        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 (!/^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.xspan +to.xp1 + to.xp2 +
                                2 * this.x.cb) +'px',
                        height : (to.yspan +to.yp1 + to.yp2 +
                                2 * this.y.cb) +'px',
                        left: to.xmin +'px',
                        top: to.ymin +'px'
                });
                hs.setStyles(this.content, {
                        top: to.yp1 +'px',
                        left: to.xp1 +'px',
                        width: to.xspan +'px',
                        height: to.yspan +'px'
                });

                if (this.outline && this.outlineWhileAnimating) {
                        var o = this.outline.offset - to.o;
                        this.outline.setPosition(this, {
                                x: to.xmin + o,
                                y: to.ymin + o,
                                w: to.xspan + to.xp1 + to.xp2 + - 2 * o,
                                h: to.yspan + 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();


        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);
                }
        }
},


showHideElements : function (tagName, visibility, imgPos) {
        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 < 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 +']');
                                                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) { // on move
                                        els[i].setAttribute('hidden-by', '');
                                        els[i].style[prop] = els[i].origProp || '';
                                } else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
                                        els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
                                }

                        }
                }
        }
},

focus : function() {
        this.wrapper.style.zIndex = hs.zIndexCounter++;
        // blur others
        for (var i = 0; i < hs.expanders.length; i++) {
                if (hs.expanders[i] && i == hs.focusKey) {
                        var blurExp = hs.expanders[i];
                        blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';
                                blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
                                blurExp.content.title = hs.lang.focusTitle;
                }
        }

        // focus this
        if (this.outline) this.outline.table.style.zIndex
                = this.wrapper.style.zIndex;
        this.content.className = 'highslide-'+ this.contentType;
                this.content.title = hs.lang.restoreTitle;

                hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
                if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
                this.content.style.cursor = hs.styleRestoreCursor;

        hs.focusKey = this.key;
        hs.addEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
},

move : function (e) {
        this.x.min = e.left + e.dX;
        this.y.min = e.top + e.dY;

        if (e.type == 'image') this.content.style.cursor = 'move';
        hs.setStyles(this.wrapper, { left: this.x.min +'px', top: this.y.min +'px' });

        if (this.outline) this.outline.setPosition(this);

},
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.x.span = w;
        this.y.span = h;
        var size = { width: this.x.span +'px', height: this.y.span +'px' };
        hs.setStyles(this.content, size);
        if (this.overlayBox) this.sizeOverlayBox(true);
        hs.setStyles(this.wrapper, {
                width: (this.x.p1 + this.x.p2 +2 * this.x.cb + this.x.span) +'px',
                height: (this.y.p1 + this.y.p2 +2 * this.y.cb + this.y.span) +'px'
        });
        if (this.outline) this.outline.setPosition(this);

},

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, {
                                xmin: this.x.min,
                                ymin: this.y.min,
                                xspan: this.x.span,
                                yspan: parseInt(this.content.style.height),
                                xp1: this.x.p1,
                                yp1: this.y.p1,
                                xp2: this.x.p2,
                                yp2: this.y.p2,
                                o: this.outline ? this.outline.offset : 0
                        }, {
                                xmin: this.x.tpos - this.x.cb + this.x.tb,
                                ymin: this.y.tpos - this.y.cb + this.y.tb,
                                xspan: this.x.t,
                                yspan: this.y.t,
                                xp1: 0,
                                yp1: 0,
                                xp2: 0,
                                yp2: 0,
                                o: hs.outlineStartOffset
                        },
                        hs.restoreDuration,
                        hs.restoreSteps
                );

        } 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
                },
                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', null,
                {
                        position : 'absolute',
                        width: this.x.span ? this.x.span +'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.span +'px',
                height: this.y.span +'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, p = hs.getPageSize(),
                mX = hs.mouse.x + p.scrollLeft, mY = hs.mouse.y + p.scrollTop;
        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);
        this.mouseIsOver = this.x.min < mX && mX < this.x.min + this.x.p1 + this.x.span + this.x.p2
                        && this.y.min < mY && mY < this.y.min + this.y.p1 + this.y.span + this.y.p2;
        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();

                this.x.min = parseInt(this.wrapper.style.left) - (this.x.full - 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.x.full +'px', height: this.y.full +'px'});

                this.x.span = this.x.full;
                this.y.span = this.y.full;


                if (this.overlayBox) this.sizeOverlayBox(true);


                hs.setStyles(this.wrapper, {
                        width: (this.x.p1 + 2 * this.x.cb + this.x.span + this.x.p2) +'px',
                        height: (this.y.p1 + 2 * this.y.cb + this.y.span + this.y.p2) +'px'
                });


                if (this.outline) this.outline.setPosition(this);


                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
        };
        if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
        if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
        if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos);

},

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 (hs.geckoMac) this.showHideElements('*', '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) {
        var src = (window.location.protocol == 'https:') ? '://0' : 'javascript:void(0)';
        document.write(
        '<script type="text/javascript" defer="defer" src="' + src + '" ' +
        'onreadystatechange="if (this.readyState == \'complete\') hs.domReady();"' +
        '><\/script>');
}
hs.langDefaults = hs.lang;
// history
var HsExpander = hs.Expander;

// set handlers
hs.addEventListener(document, 'mousemove', function(e) {
        hs.mouse = { x: e.clientX, y: e.clientY        };
});
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
hs.addEventListener(window, 'load', hs.preloadImages);