/******************************************************************************
Name:    Highslide JS
Version: 4.1.4 (April 17 2009)
Config:  default +slideshow +positioning +transitions +viewport +thumbstrip
Author:  Torstein Hønsi
Support: http://highslide.com/support

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

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

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

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

Your fair use and other rights are in no way affected by the above.
******************************************************************************/
var hs = {
    // Language strings
    lang: {
        cssDirection: 'ltr',
        loadingText: 'Loading...',
        loadingTitle: 'Click to cancel',
        focusTitle: 'Click to bring to front',
        fullExpandTitle: 'Expand to actual size (f)',
        creditsText: '',
        creditsTitle: '',
        previousText: 'Previous',
        nextText: 'Next',
        moveText: 'Move',
        closeText: 'Close',
        closeTitle: 'Close (esc)',
        resizeTitle: 'Resize',
        playText: 'Play',
        playTitle: 'Play slideshow (spacebar)',
        pauseText: 'Pause',
        pauseTitle: 'Pause slideshow (spacebar)',
        previousTitle: 'Previous (arrow left)',
        nextTitle: 'Next (arrow right)',
        moveTitle: 'Move',
        fullExpandText: '1:1',
        number: 'Image %1 of %2',
        restoreTitle: 'Click to close image, click and drag to move. Use arrow keys for next and previous.'
    },
    // See http://highslide.com/ref for examples of settings  
    graphicsDir: 'highslide/graphics/',
    expandCursor: 'zoomin.cur', // null disables
    restoreCursor: 'zoomout.cur', // null disables
    expandDuration: 250, // milliseconds
    restoreDuration: 250,
    marginLeft: 15,
    marginRight: 15,
    marginTop: 15,
    marginBottom: 15,
    zIndexCounter: 1001, // adjust to other absolutely positioned elements
    loadingOpacity: 0.75,
    allowMultipleInstances: true,
    numberOfImagesToPreload: 5,
    outlineWhileAnimating: 2, // 0 = never, 1 = always, 2 = HTML only 
    outlineStartOffset: 3, // ends at 10
    padToMinWidth: false, // pad the popup width to make room for wide caption
    fullExpandPosition: 'bottom right',
    fullExpandOpacity: 1,
    showCredits: true, // you can set this to false if you want
    creditsHref: '',
    enableKeyListener: true,
    openerTagNames: ['a'], // Add more to allow slideshow indexing
    transitions: [],
    transitionDuration: 250,
    dimmingOpacity: 0, // Lightbox style dimming background
    dimmingDuration: 50, // 0 for instant dimming

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


    // declare internal properties
    preloadTheseImages: [],
    continuePreloading: true,
    expanders: [],
    overrides: [
	'allowSizeReduction',
	'useBox',
	'anchor',
	'align',
	'targetX',
	'targetY',
	'outlineType',
	'outlineWhileAnimating',
	'captionId',
	'captionText',
	'captionEval',
	'captionOverlay',
	'headingId',
	'headingText',
	'headingEval',
	'headingOverlay',
	'creditsPosition',
	'dragByHeading',
	'autoplay',
	'numberPosition',
	'transitions',
	'dimmingOpacity',

	'width',
	'height',

	'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: {},
    timers: [],

    slideshows: [],

    pendingOutlines: {},
    clones: {},
    onReady: [],
    uaVersion: parseFloat((navigator.userAgent.toLowerCase().match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [0, '0'])[1]),
    ie: (document.all && !window.opera),
    safari: /Safari/.test(navigator.userAgent),
    geckoMac: /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),

    $: function(id) {
        if (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.extend(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;
    },

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

    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];
        }
    },
    animate: function(el, prop, opt) {
        var start,
		end,
		unit;
        if (typeof opt != 'object' || opt === null) {
            var args = arguments;
            opt = {
                duration: args[2],
                easing: args[3],
                complete: args[4]
            };
        }
        if (typeof opt.duration != 'number') opt.duration = 250;
        opt.easing = Math[opt.easing] || Math.easeInQuad;
        opt.curAnim = hs.extend({}, prop);
        for (var name in prop) {
            var e = new hs.fx(el, opt, name);

            start = parseFloat(hs.css(el, name)) || 0;
            end = parseFloat(prop[name]);
            unit = name != 'opacity' ? 'px' : '';

            e.custom(start, end, unit);
        }
    },
    css: function(el, prop) {
        if (document.defaultView) {
            return document.defaultView.getComputedStyle(el, null).getPropertyValue(prop);

        } else {
            if (prop == 'opacity') prop = 'filter';
            var val = el.currentStyle[prop.replace(/\-(\w)/g, function(a, b) { return b.toUpperCase(); })];
            if (prop == 'filter')
                val = val.replace(/alpha\(opacity=([0-9]+)\)/,
				function(a, b) { return b / 100 });
            return val === '' ? 1 : val;
        }
    },

    getPageSize: function() {
        var d = document, w = window, iebody = d.compatMode && d.compatMode != 'BackCompat'
		? d.documentElement : d.body;


        var b = d.body;
        var xScroll = (w.innerWidth && w.scrollMaxX)
			? w.innerWidth + w.scrollMaxX : Math.max(b.scrollWidth, b.offsetWidth),
		yScroll = (w.innerHeight && window.scrollMaxY)
			? w.innerHeight + w.scrollMaxY : Math.max(b.scrollHeight, b.offsetHeight),
		pageWidth = hs.ie ? iebody.scrollWidth :
			(d.documentElement.clientWidth || self.innerWidth),
      	pageHeight = hs.ie ? Math.max(iebody.scrollHeight, iebody.clientHeight) :
			(d.documentElement.clientHeight || self.innerHeight);

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

        return {
            pageWidth: Math.max(pageWidth, xScroll),
            pageHeight: Math.max(pageHeight, yScroll),
            width: width,
            height: height,
            scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset,
            scrollTop: hs.ie ? iebody.scrollTop : pageYOffset
        }
    },

    getPosition: function(el) {
        var p = { x: el.offsetLeft, y: el.offsetTop };
        while (el.offsetParent) {
            el = el.offsetParent;
            p.x += el.offsetLeft;
            p.y += el.offsetTop;
            if (el != document.body && el != document.documentElement) {
                p.x -= el.scrollLeft;
                p.y -= el.scrollTop;
            }
        }
        return p;
    },

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


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

    getParam: function(a, param) {
        a.getParams = a.onclick;
        var p = a.getParams ? a.getParams() : null;
        a.getParams = null;

        return (p && typeof p[param] != 'undefined') ? p[param] :
		(typeof hs[param] != 'undefined' ? hs[param] : null);
    },

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

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

    discardElement: function(d) {
        hs.garbageBin.appendChild(d);
        hs.garbageBin.innerHTML = '';
    },
    dim: function(exp) {
        if (!hs.dimmer) {
            hs.dimmer = hs.createElement('div',
			{
			    className: 'highslide-dimming',
			    owner: '',
			    onclick: function() {

			        hs.close();
			    }
			}, {
			    position: 'absolute',
			    visibility: 'visible',
			    left: 0,
			    opacity: 0
			}, hs.container, true);
            hs.addEventListener(window, 'resize', hs.setDimmerSize);
        }
        hs.dimmer.style.display = '';
        hs.setDimmerSize();
        hs.dimmer.owner += '|' + exp.key;
        if (hs.geckoMac && hs.dimmingGeckoFix)
            hs.setStyles(hs.dimmer, {
                background: 'url(' + hs.graphicsDir + 'geckodimmer.png)',
                opacity: 1
            });
        else
            hs.animate(hs.dimmer, { opacity: exp.dimmingOpacity }, hs.dimmingDuration);
    },
    undim: function(key) {
        if (!hs.dimmer) return;
        if (typeof key != 'undefined') hs.dimmer.owner = hs.dimmer.owner.replace('|' + key, '');

        if (
		(typeof key != 'undefined' && hs.dimmer.owner != '')
		|| (hs.upcoming && hs.getParam(hs.upcoming, 'dimmingOpacity'))
	) return;
        if (hs.geckoMac && hs.dimmingGeckoFix)
            hs.setStyles(hs.dimmer, { background: 'none', width: 0, height: 0 });
        else hs.animate(hs.dimmer, { opacity: 0 }, hs.dimmingDuration, null, function() {
            hs.setStyles(hs.dimmer, { display: 'none', width: 0, height: 0 });
        });
    },
    setDimmerSize: function(exp) {
        if (!hs.dimmer) return;
        var h = (hs.ie && exp && exp.wrapper) ?
		parseInt(exp.wrapper.style.top) + parseInt(exp.wrapper.style.height) + (exp.outline ? exp.outline.offset : 0) : 0;
        hs.setStyles(hs.dimmer, {
            width: hs.page.pageWidth + 'px',
            height: Math.max(hs.page.pageHeight, h) + 'px'
        });
    },
    transit: function(adj, exp) {
        var last = exp = exp || hs.getExpander();
        if (hs.upcoming) return false;
        else hs.last = last;
        try {
            hs.upcoming = adj;
            adj.onclick();
        } catch (e) {
            hs.last = hs.upcoming = null;
        }
        try {
            if (!adj || exp.transitions[1] != 'crossfade')
                exp.close();
        } catch (e) { }
        return false;
    },

    previousOrNext: function(el, op) {
        var exp = hs.getExpander(el);
        if (exp) {
            adj = exp.getAdjacentAnchor(op);
            return hs.transit(adj, exp);
        } else return false;
    },

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

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

    keyHandler: function(e) {
        if (!e) e = window.event;
        if (!e.target) e.target = e.srcElement; // ie
        if (typeof e.target.form != 'undefined') return true; // form element has focus
        var exp = hs.getExpander();

        var op = null;
        switch (e.keyCode) {
            case 70: // f
                if (exp) exp.doFullExpand();
                return true;
            case 32: // Space
                op = 2;
                break;
            case 34: // Page Down
            case 39: // Arrow right
            case 40: // Arrow down
                op = 1;
                break;
            case 8:  // Backspace
            case 33: // Page Up
            case 37: // Arrow left
            case 38: // Arrow up
                op = -1;
                break;
            case 27: // Escape
            case 13: // Enter
                op = 0;
        }
        if (op !== null) {
            if (op != 2) hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
            if (!hs.enableKeyListener) return true;

            if (e.preventDefault) e.preventDefault();
            else e.returnValue = false;
            if (exp) {
                if (op == 0) {
                    exp.close();
                } else if (op == 2) {
                    if (exp.slideshow) exp.slideshow.hitSpace();
                } else {
                    if (exp.slideshow) exp.slideshow.pause();
                    hs.previousOrNext(exp.key, op);
                }
                return false;
            }
        }
        return true;
    },


    registerOverlay: function(overlay) {
        hs.push(hs.overlays, hs.extend(overlay, { hsId: 'hsId' + hs.idCounter++ }));
    },


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

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

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

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

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

    mouseClickHandler: function(e) {
        if (!e) e = window.event;
        if (e.button > 1) return true;
        if (!e.target) e.target = e.srcElement;

        var el = e.target;
        while (el.parentNode
		&& !(/highslide-(image|move|html|resize)/.test(el.className))) {
            el = el.parentNode;
        }
        var exp = hs.getExpander(el);
        if (exp && (exp.isClosing || !exp.isExpanded)) return true;

        if (exp && e.type == 'mousedown') {
            if (e.target.form) return true;
            var match = el.className.match(/highslide-(image|move|resize)/);
            if (match) {
                hs.dragArgs = { exp: exp, type: match[1], left: exp.x.pos, width: exp.x.size, top: exp.y.pos,
                    height: exp.y.size, clickX: e.clientX, clickY: e.clientY
                };


                hs.addEventListener(document, 'mousemove', hs.dragHandler);
                if (e.preventDefault) e.preventDefault(); // FF

                if (/highslide-(image|html)-blur/.test(exp.content.className)) {
                    exp.focus();
                    hs.hasFocused = true;
                }
                return false;
            }
        } else if (e.type == 'mouseup') {

            hs.removeEventListener(document, 'mousemove', hs.dragHandler);

            if (hs.dragArgs) {
                if (hs.styleRestoreCursor && hs.dragArgs.type == 'image')
                    hs.dragArgs.exp.content.style.cursor = hs.styleRestoreCursor;
                var hasDragged = hs.dragArgs.hasDragged;

                if (!hasDragged && !hs.hasFocused && !/(move|resize)/.test(hs.dragArgs.type)) {
                    exp.close();
                }
                else if (hasDragged || (!hasDragged && hs.hasHtmlExpanders)) {
                    hs.dragArgs.exp.doShowHide('hidden');
                }
                if (hasDragged) hs.setDimmerSize(exp);

                hs.hasFocused = false;
                hs.dragArgs = null;

            } else if (/highslide-image-blur/.test(el.className)) {
                el.style.cursor = hs.styleRestoreCursor;
            }
        }
        return false;
    },

    dragHandler: function(e) {
        if (!hs.dragArgs) return true;
        if (!e) e = window.event;
        var a = hs.dragArgs, exp = a.exp;

        a.dX = e.clientX - a.clickX;
        a.dY = e.clientY - a.clickY;

        var distance = Math.sqrt(Math.pow(a.dX, 2) + Math.pow(a.dY, 2));
        if (!a.hasDragged) a.hasDragged = (a.type != 'image' && distance > 0)
		|| (distance > (hs.dragSensitivity || 5));

        if (a.hasDragged && e.clientX > 5 && e.clientY > 5) {

            if (a.type == 'resize') exp.resize(a);
            else {
                exp.moveTo(a.left + a.dX, a.top + a.dY);
                if (a.type == 'image') exp.content.style.cursor = 'move';
            }
        }
        return false;
    },

    wrapperMouseHandler: function(e) {
        try {
            if (!e) e = window.event;
            var over = /mouseover/i.test(e.type);
            if (!e.target) e.target = e.srcElement; // ie
            if (hs.ie) e.relatedTarget =
			over ? e.fromElement : e.toElement; // ie
            var exp = hs.getExpander(e.target);
            if (!exp.isExpanded) return;
            if (!exp || !e.relatedTarget || hs.getExpander(e.relatedTarget, true) == exp
			|| hs.dragArgs) return;
            for (var i = 0; i < exp.overlays.length; i++) (function() {
                var o = hs.$('hsId' + exp.overlays[i]);
                if (o && o.hideOnMouseOut) {
                    if (over) hs.setStyles(o, { visibility: 'visible' });
                    hs.animate(o, { opacity: over ? o.opacity : 0 }, o.dur);
                }
            })();
        } catch (e) { }
    },
    addEventListener: function(el, event, func) {
        if (el == document && event == 'ready') hs.push(hs.onReady, 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
        if (hs.restoreCursor) var cur = hs.createElement('img', { src: hs.graphicsDir + hs.restoreCursor });
    },


    init: function() {
        if (!hs.container) {

            hs.page = hs.getPageSize();
            hs.ieLt7 = hs.ie && hs.uaVersion < 7;
            for (var x in hs.langDefaults) {
                if (typeof hs[x] != 'undefined') hs.lang[x] = hs[x];
                else if (typeof hs.lang[x] == 'undefined' && typeof hs.langDefaults[x] != 'undefined')
                    hs.lang[x] = hs.langDefaults[x];
            }

            hs.container = hs.createElement('div', {
                className: 'highslide-container'
            }, {
                position: 'absolute',
                left: 0,
                top: 0,
                width: '100%',
                zIndex: hs.zIndexCounter,
                direction: 'ltr'
            },
			document.body,
			true
		);
            hs.loading = hs.createElement('a', {
                className: 'highslide-loading',
                title: hs.lang.loadingTitle,
                innerHTML: hs.lang.loadingText,
                href: 'javascript:;'
            }, {
                position: 'absolute',
                top: '-9999px',
                opacity: hs.loadingOpacity,
                zIndex: 1
            }, hs.container
		);
            hs.garbageBin = hs.createElement('div', null, { display: 'none' }, hs.container);
            hs.viewport = hs.createElement('div', {
                className: 'highslide-viewport'
            }, null, hs.container, 1
		);

            // http://www.robertpenner.com/easing/ 
            Math.linearTween = function(t, b, c, d) {
                return c * t / d + b;
            };
            Math.easeInQuad = function(t, b, c, d) {
                return c * (t /= d) * t + b;
            };
            Math.easeOutQuad = function(t, b, c, d) {
                return -c * (t /= d) * (t - 2) + b;
            };

            hs.hideSelects = hs.ieLt7;
            hs.hideIframes = ((window.opera && hs.uaVersion < 9) || navigator.vendor == 'KDE'
			|| (hs.ie && hs.uaVersion < 5.5));
        }
    },
    ready: function() {
        if (hs.isReady) return;
        hs.isReady = true;

        for (var i = 0; i < hs.onReady.length; i++) hs.onReady[i]();
    },

    updateAnchors: function() {
        var el, els, all = [], images = [], groups = {}, re;

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

    },

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


    close: function(el) {
        var exp = hs.getExpander(el);
        if (exp) exp.close();
        return false;
    }
}; // end hs object
hs.fx = function(elem, options, prop) {
    this.options = options;
    this.elem = elem;
    this.prop = prop;

    if (!options.orig) options.orig = {};
};
hs.fx.prototype = {
    update: function() {
        (hs.fx.step[this.prop] || hs.fx.step._default)(this);

        if (this.options.step)
            this.options.step.call(this.elem, this.now, this);

    },
    custom: function(from, to, unit) {
        this.startTime = (new Date()).getTime();
        this.start = from;
        this.end = to;
        this.unit = unit; // || this.unit || "px";
        this.now = this.start;
        this.pos = this.state = 0;

        var self = this;
        function t(gotoEnd) {
            return self.step(gotoEnd);
        }

        t.elem = this.elem;

        if (t() && hs.timers.push(t) == 1) {
            hs.timerId = setInterval(function() {
                var timers = hs.timers;

                for (var i = 0; i < timers.length; i++)
                    if (!timers[i]())
                    timers.splice(i--, 1);

                if (!timers.length) {
                    clearInterval(hs.timerId);
                }
            }, 13);
        }
    },
    step: function(gotoEnd) {
        var t = (new Date()).getTime();
        if (gotoEnd || t >= this.options.duration + this.startTime) {
            this.now = this.end;
            this.pos = this.state = 1;
            this.update();

            this.options.curAnim[this.prop] = true;

            var done = true;
            for (var i in this.options.curAnim)
                if (this.options.curAnim[i] !== true)
                done = false;

            if (done) {
                if (this.options.complete) this.options.complete.call(this.elem);
            }
            return false;
        } else {
            var n = t - this.startTime;
            this.state = n / this.options.duration;
            this.pos = this.options.easing(n, 0, 1, this.options.duration);
            this.now = this.start + ((this.end - this.start) * this.pos);
            this.update();
        }
        return true;
    }

};

hs.extend(hs.fx, {
    step: {

        opacity: function(fx) {
            hs.setStyles(fx.elem, { opacity: fx.now });
        },

        _default: function(fx) {
            if (fx.elem.style && fx.elem.style[fx.prop] != null)
                fx.elem.style[fx.prop] = fx.now + fx.unit;
            else
                fx.elem[fx.prop] = fx.now;
        }
    }
});

hs.Outline = function(outlineType, onLoad) {
    this.onLoad = onLoad;
    this.outlineType = outlineType;
    var v = hs.uaVersion, tr;

    this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 7;
    if (!outlineType) {
        if (onLoad) onLoad();
        return;
    }

    hs.init();
    this.table = hs.createElement(
		'table', {
		    cellSpacing: 0
		}, {
		    visibility: 'hidden',
		    position: 'absolute',
		    borderCollapse: 'collapse',
		    width: 0
		},
		hs.container,
		true
	);
    var tbody = hs.createElement('tbody', null, null, this.table, 1);

    this.td = [];
    for (var i = 0; i <= 8; i++) {
        if (i % 3 == 0) tr = hs.createElement('tr', null, { height: 'auto' }, tbody, true);
        this.td[i] = hs.createElement('td', null, null, tr, true);
        var style = i != 4 ? { lineHeight: 0, fontSize: 0} : { position: 'relative' };
        hs.setStyles(this.td[i], style);
    }
    this.td[4].className = outlineType + ' highslide-outline';

    this.preloadGraphic();
};

hs.Outline.prototype = {
    preloadGraphic: function() {
        var src = hs.graphicsDir + (hs.outlinesDir || "outlines/") + this.outlineType + ".png";

        var appendTo = hs.safari ? hs.container : null;
        this.graphic = hs.createElement('img', null, { position: 'absolute',
            top: '-9999px'
        }, appendTo, true); // for onload trigger

        var pThis = this;
        this.graphic.onload = function() { pThis.onGraphicLoad(); };

        this.graphic.src = src;
    },

    onGraphicLoad: function() {
        var o = this.offset = this.graphic.width / 4,
		pos = [[0, 0], [0, -4], [-2, 0], [0, -8], 0, [-2, -8], [0, -2], [0, -6], [-2, -2]],
		dim = { height: (2 * o) + 'px', width: (2 * o) + 'px' };
        for (var i = 0; i <= 8; i++) {
            if (pos[i]) {
                if (this.hasAlphaImageLoader) {
                    var w = (i == 1 || i == 7) ? '100%' : this.graphic.width + 'px';
                    var div = hs.createElement('div', null, { width: '100%', height: '100%', position: 'relative', overflow: 'hidden' }, this.td[i], true);
                    hs.createElement('div', null, {
                        filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale, src='" + this.graphic.src + "')",
                        position: 'absolute',
                        width: w,
                        height: this.graphic.height + 'px',
                        left: (pos[i][0] * o) + 'px',
                        top: (pos[i][1] * o) + 'px'
                    },
				div,
				true);
                } else {
                    hs.setStyles(this.td[i], { background: 'url(' + this.graphic.src + ') ' + (pos[i][0] * o) + 'px ' + (pos[i][1] * o) + 'px' });
                }

                if (window.opera && (i == 3 || i == 5))
                    hs.createElement('div', null, dim, this.td[i], true);

                hs.setStyles(this.td[i], dim);
            }
        }
        this.graphic = null;
        if (hs.pendingOutlines[this.outlineType]) hs.pendingOutlines[this.outlineType].destroy();
        hs.pendingOutlines[this.outlineType] = this;
        if (this.onLoad) this.onLoad();
    },

    setPosition: function(pos, offset, vis, dur, easing) {
        var exp = this.exp,
		stl = exp.wrapper.style,
		offset = offset || 0,
		pos = pos || {
		    x: exp.x.pos + offset,
		    y: exp.y.pos + offset,
		    w: exp.x.get('wsize') - 2 * offset,
		    h: exp.y.get('wsize') - 2 * offset
		};
        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 * this.offset) + 'px'
        });

        pos.w -= 2 * this.offset;
        pos.h -= 2 * this.offset;
        hs.setStyles(this.td[4], {
            width: pos.w >= 0 ? pos.w + 'px' : 0,
            height: pos.h >= 0 ? pos.h + 'px' : 0
        });
        if (this.hasAlphaImageLoader) this.td[3].style.height
		= this.td[5].style.height = this.td[4].style.height;

    },

    destroy: function(hide) {
        if (hide) this.table.style.visibility = 'hidden';
        else hs.discardElement(this.table);
    }
};

hs.Dimension = function(exp, dim) {
    this.exp = exp;
    this.dim = dim;
    this.ucwh = dim == 'x' ? 'Width' : 'Height';
    this.wh = this.ucwh.toLowerCase();
    this.uclt = dim == 'x' ? 'Left' : 'Top';
    this.lt = this.uclt.toLowerCase();
    this.ucrb = dim == 'x' ? 'Right' : 'Bottom';
    this.rb = this.ucrb.toLowerCase();
    this.p1 = this.p2 = 0;
};
hs.Dimension.prototype = {
    get: function(key) {
        switch (key) {
            case 'loadingPos':
                return this.tpos + this.tb + (this.t - hs.loading['offset' + this.ucwh]) / 2;
            case 'loadingPosXfade':
                return this.pos + this.cb + this.p1 + (this.size - hs.loading['offset' + this.ucwh]) / 2;
            case 'wsize':
                return this.size + 2 * this.cb + this.p1 + this.p2;
            case 'fitsize':
                return this.clientSize - this.marginMin - this.marginMax;
            case 'maxsize':
                return this.get('fitsize') - 2 * this.cb - this.p1 - this.p2;
            case 'opos':
                return this.pos - (this.exp.outline ? this.exp.outline.offset : 0);
            case 'osize':
                return this.get('wsize') + (this.exp.outline ? 2 * this.exp.outline.offset : 0);
            case 'imgPad':
                return this.imgSize ? Math.round((this.size - this.imgSize) / 2) : 0;

        }
    },
    calcBorders: function() {
        // correct for borders
        this.cb = (this.exp.content['offset' + this.ucwh] - this.t) / 2;
        this.marginMax = hs['margin' + this.ucrb] + 2 * this.cb;
    },
    calcThumb: function() {
        this.t = this.exp.el[this.wh] ? parseInt(this.exp.el[this.wh]) :
		this.exp.el['offset' + this.ucwh];
        this.tpos = this.exp.tpos[this.dim];
        this.tb = (this.exp.el['offset' + this.ucwh] - this.t) / 2;
        if (this.tpos == 0) {
            this.tpos = (hs.page[this.wh] / 2) + hs.page['scroll' + this.uclt];
        };
    },
    calcExpanded: function() {
        var exp = this.exp;
        this.justify = 'auto';

        // get alignment
        if (exp.align == 'center') this.justify = 'center';
        else if (new RegExp(this.lt).test(exp.anchor)) this.justify = null;
        else if (new RegExp(this.rb).test(exp.anchor)) this.justify = 'max';


        // size and position
        this.pos = this.tpos - this.cb + this.tb;
        this.size = Math.min(this.full, exp['max' + this.ucwh] || this.full);
        this.minSize = exp.allowSizeReduction ?
		Math.min(exp['min' + this.ucwh], this.full) : this.full;
        if (exp.isImage && exp.useBox) {
            this.size = exp[this.wh];
            this.imgSize = this.full;
        }
        if (this.dim == 'x' && hs.padToMinWidth) this.minSize = exp.minWidth;
        this.target = exp['target' + this.dim.toUpperCase()];
        this.marginMin = hs['margin' + this.uclt];
        this.scroll = hs.page['scroll' + this.uclt];
        this.clientSize = hs.page[this.wh];
    },
    setSize: function(i) {
        var exp = this.exp;
        if (exp.isImage && (exp.useBox || hs.padToMinWidth)) {
            this.imgSize = i;
            this.size = Math.max(this.size, this.imgSize);
            exp.content.style[this.lt] = this.get('imgPad') + 'px';
        } else
            this.size = i;

        exp.content.style[this.wh] = i + 'px';
        exp.wrapper.style[this.wh] = this.get('wsize') + 'px';
        if (exp.outline) exp.outline.setPosition();
        if (this.dim == 'x' && exp.overlayBox) exp.sizeOverlayBox(true);
        if (this.dim == 'x' && exp.slideshow && exp.isImage) {
            if (i == this.full) exp.slideshow.disable('full-expand');
            else exp.slideshow.enable('full-expand');
        }
    },
    setPos: function(i) {
        this.pos = i;
        this.exp.wrapper.style[this.lt] = i + 'px';

        if (this.exp.outline) this.exp.outline.setPosition();

    }
};

hs.Expander = function(a, params, custom, contentType) {
    if (document.readyState && hs.ie && !hs.isReady) {
        hs.addEventListener(document, 'ready', function() {
            new hs.Expander(a, params, custom, contentType);
        });
        return;
    }
    this.a = a;
    this.custom = custom;
    this.contentType = contentType || 'image';
    this.isImage = !this.isHtml;

    hs.continuePreloading = false;
    this.overlays = [];
    this.last = hs.last;
    hs.last = null;
    hs.init();
    var key = this.key = hs.expanders.length;
    // override inline parameters
    for (var i = 0; i < hs.overrides.length; i++) {
        var name = hs.overrides[i];
        this[name] = params && typeof params[name] != 'undefined' ?
			params[name] : hs[name];
    }
    if (!this.src) this.src = a.href;

    // get thumb
    var el = (params && params.thumbnailId) ? hs.$(params.thumbnailId) : a;
    el = this.thumb = el.getElementsByTagName('img')[0] || el;
    this.thumbsUserSetId = el.id || a.id;

    // check if already open
    for (var i = 0; i < hs.expanders.length; i++) {
        if (hs.expanders[i] && hs.expanders[i].a == a
			&& !(this.last && this.transitions[1] == 'crossfade')) {
            hs.expanders[i].focus();
            return false;
        }
    }

    // cancel other
    for (var i = 0; i < hs.expanders.length; i++) {
        if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
            hs.expanders[i].cancelLoading();
        }
    }
    hs.expanders[this.key] = this;
    if (!hs.allowMultipleInstances && !hs.upcoming) {
        if (hs.expanders[key - 1]) hs.expanders[key - 1].close();
        if (typeof hs.focusKey != 'undefined' && hs.expanders[hs.focusKey])
            hs.expanders[hs.focusKey].close();
    }

    // initiate metrics
    this.el = el;
    this.tpos = hs.getPosition(el);
    hs.page = hs.getPageSize();
    var x = this.x = new hs.Dimension(this, 'x');
    x.calcThumb();
    var y = this.y = new hs.Dimension(this, 'y');
    y.calcThumb();
    this.wrapper = hs.createElement(
		'div', {
		    id: 'highslide-wrapper-' + this.key,
		    className: this.wrapperClassName
		}, {
		    visibility: 'hidden',
		    position: 'absolute',
		    zIndex: hs.zIndexCounter++
		}, null, true);

    this.wrapper.onmouseover = this.wrapper.onmouseout = hs.wrapperMouseHandler;
    if (this.contentType == 'image' && this.outlineWhileAnimating == 2)
        this.outlineWhileAnimating = 0;

    // get the outline
    if (!this.outlineType
		|| (this.last && this.isImage && this.transitions[1] == 'crossfade')) {
        this[this.contentType + 'Create']();

    } else if (hs.pendingOutlines[this.outlineType]) {
        this.connectOutline();
        this[this.contentType + 'Create']();

    } else {
        this.showLoading();
        var exp = this;
        new hs.Outline(this.outlineType,
			function() {
			    exp.connectOutline();
			    exp[exp.contentType + 'Create']();
			}
		);
    }
    return true;
};

hs.Expander.prototype = {
    error: function(e) {
        //alert ('Line '+ e.lineNumber +': '+ e.message);
        window.location.href = this.src;
    },

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

    showLoading: function() {
        if (this.onLoadStarted || this.loading) return;

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

    imageCreate: function() {
        var exp = this;

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

            hs.setStyles(this.content, {
                width: x.t + 'px',
                height: y.t + 'px'
            });
            this.wrapper.appendChild(this.content);
            hs.container.appendChild(this.wrapper);

            x.calcBorders();
            y.calcBorders();

            hs.setStyles(this.wrapper, {
                left: (x.tpos + x.tb - x.cb) + 'px',
                top: (y.tpos + x.tb - y.cb) + 'px'
            });


            this.initSlideshow();
            this.getOverlays();

            var ratio = x.full / y.full;

            x.calcExpanded();
            this.justify(x);

            y.calcExpanded();
            this.justify(y);
            if (this.overlayBox) this.sizeOverlayBox(0, 1);

            if (this.allowSizeReduction) {
                this.correctRatio(ratio);
                var ss = this.slideshow;
                if (ss && this.last && ss.controls && ss.fixedControls) {
                    var pos = ss.overlayOptions.position || '', p;
                    for (var dim in hs.oPos) for (var i = 0; i < 5; i++) {
                        p = this[dim];
                        if (pos.match(hs.oPos[dim][i])) {
                            p.pos = this.last[dim].pos
							+ (this.last[dim].p1 - p.p1)
							+ (this.last[dim].size - p.size) * [0, 0, .5, 1, 1][i];
                            if (ss.fixedControls == 'fit') {
                                if (p.pos + p.size + p.p1 + p.p2 > p.scroll + p.clientSize - p.marginMax)
                                    p.pos = p.scroll + p.clientSize - p.size - p.marginMin - p.marginMax - p.p1 - p.p2;
                                if (p.pos < p.scroll + p.marginMin) p.pos = p.scroll + p.marginMin;
                            }
                        }
                    }
                }
                if (this.isImage && this.x.full > (this.x.imgSize || this.x.size)) {
                    this.createFullExpand();
                    if (this.overlays.length == 1) this.sizeOverlayBox();
                }
            }
            this.show();

        } catch (e) {
            this.error(e);
        }
    },

    justify: function(p, moveOnly) {
        var tgtArr, tgt = p.target, dim = p == this.x ? 'x' : 'y';

        if (tgt && tgt.match(/ /)) {
            tgtArr = tgt.split(' ');
            tgt = tgtArr[0];
        }
        if (tgt && hs.$(tgt)) {
            p.pos = hs.getPosition(hs.$(tgt))[dim];
            if (tgtArr && tgtArr[1] && tgtArr[1].match(/^[-]?[0-9]+px$/))
                p.pos += parseInt(tgtArr[1]);
            if (p.size < p.minSize) p.size = p.minSize;

        } else if (p.justify == 'auto' || p.justify == 'center') {

            var hasMovedMin = false;

            var allowReduce = p.exp.allowSizeReduction;
            if (p.justify == 'center')
                p.pos = Math.round(p.scroll + (p.clientSize + p.marginMin - p.marginMax - p.get('wsize')) / 2);
            else
                p.pos = Math.round(p.pos - ((p.get('wsize') - p.t) / 2));
            if (p.pos < p.scroll + p.marginMin) {
                p.pos = p.scroll + p.marginMin;
                hasMovedMin = true;
            }
            if (!moveOnly && p.size < p.minSize) {
                p.size = p.minSize;
                allowReduce = false;
            }
            if (p.pos + p.get('wsize') > p.scroll + p.clientSize - p.marginMax) {
                if (!moveOnly && hasMovedMin && allowReduce) {
                    p.size = p.get(dim == 'y' ? 'fitsize' : 'maxsize');
                } else if (p.get('wsize') < p.get('fitsize')) {
                    p.pos = p.scroll + p.clientSize - p.marginMax - p.get('wsize');
                } else { // image larger than viewport
                    p.pos = p.scroll + p.marginMin;
                    if (!moveOnly && allowReduce) p.size = p.get(dim == 'y' ? 'fitsize' : 'maxsize');
                }
            }

            if (!moveOnly && p.size < p.minSize) {
                p.size = p.minSize;
                allowReduce = false;
            }


        } else if (p.justify == 'max') {
            p.pos = Math.floor(p.pos - p.size + p.t);
        }


        if (p.pos < p.marginMin) {
            var tmpMin = p.pos;
            p.pos = p.marginMin;

            if (allowReduce && !moveOnly) p.size = p.size - (p.pos - tmpMin);

        }
    },

    correctRatio: function(ratio) {
        var x = this.x,
		y = this.y,
		changed = false,
		xSize = Math.min(x.full, x.size),
		ySize = Math.min(y.full, y.size),
		useBox = (this.useBox || hs.padToMinWidth);

        if (xSize / ySize > ratio) { // width greater
            xSize = ySize * ratio;
            if (xSize < x.minSize) { // below minWidth
                xSize = x.minSize;
                ySize = xSize / ratio;
            }
            changed = true;

        } else if (xSize / ySize < ratio) { // height greater
            ySize = xSize / ratio;
            changed = true;
        }

        if (hs.padToMinWidth && x.full < x.minSize) {
            x.imgSize = x.full;
            y.size = y.imgSize = y.full;
        } else if (this.useBox) {
            x.imgSize = xSize;
            y.imgSize = ySize;
        } else {
            x.size = xSize;
            y.size = ySize;
        }
        this.fitOverlayBox(useBox ? null : ratio);
        if (useBox && y.size < y.imgSize) {
            y.imgSize = y.size;
            x.imgSize = y.size * ratio;
        }
        if (changed || useBox) {
            x.pos = x.tpos - x.cb + x.tb;
            x.minSize = x.size;
            this.justify(x, true);

            y.pos = y.tpos - y.cb + y.tb;
            y.minSize = y.size;
            this.justify(y, true);
            if (this.overlayBox) this.sizeOverlayBox();
        }
    },
    fitOverlayBox: function(ratio) {
        var x = this.x, y = this.y;
        if (this.overlayBox) {
            while (y.size > this.minHeight && x.size > this.minWidth
				&& y.get('wsize') > y.get('fitsize')) {
                y.size -= 10;
                if (ratio) x.size = y.size * ratio;
                this.sizeOverlayBox(0, 1);
            }
        }
    },

    show: function() {
        var x = this.x, y = this.y;
        this.doShowHide('hidden');
        if (this.slideshow && this.slideshow.thumbstrip) this.slideshow.thumbstrip.selectThumb();

        // Apply size change
        this.changeSize(
		1, {
		    wrapper: {
		        width: x.get('wsize'),
		        height: y.get('wsize'),
		        left: x.pos,
		        top: y.pos
		    },
		    content: {
		        left: x.p1 + x.get('imgPad'),
		        top: y.p1 + y.get('imgPad'),
		        width: x.imgSize || x.size,
		        height: y.imgSize || y.size
		    }
		},
		hs.expandDuration
	);
    },

    changeSize: function(up, to, dur) {
        // transition
        var trans = this.transitions,
	other = up ? (this.last ? this.last.a : null) : hs.upcoming,
	t = (trans[1] && other
			&& hs.getParam(other, 'transitions')[1] == trans[1]) ?
		trans[1] : trans[0];

        if (this[t] && t != 'expand') {
            this[t](up, to);
            return;
        }

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


        if (!up) this.destroyOverlays();

        var exp = this,
		x = exp.x,
		y = exp.y,
		easing = this.easing;
        if (!up) easing = this.easingClose || easing;
        var after = up ?
		function() {

		    if (exp.outline) exp.outline.table.style.visibility = "visible";
		    setTimeout(function() {
		        exp.afterExpand();
		    }, 50);
		} :
		function() {
		    exp.afterClose();
		};
        if (up) hs.setStyles(this.wrapper, {
            width: x.t + 'px',
            height: y.t + 'px'
        });
        if (this.fadeInOut) {
            hs.setStyles(this.wrapper, { opacity: up ? 0 : 1 });
            hs.extend(to.wrapper, { opacity: up });
        }
        hs.animate(this.wrapper, to.wrapper, {
            duration: dur,
            easing: easing,
            step: function(val, args) {
                if (exp.outline && exp.outlineWhileAnimating && args.prop == 'top') {
                    var fac = up ? args.pos : 1 - args.pos;
                    var pos = {
                        w: x.t + (x.get('wsize') - x.t) * fac,
                        h: y.t + (y.get('wsize') - y.t) * fac,
                        x: x.tpos + (x.pos - x.tpos) * fac,
                        y: y.tpos + (y.pos - y.tpos) * fac
                    };
                    exp.outline.setPosition(pos, 0, 1);
                }
            }
        });
        hs.animate(this.content, to.content, dur, easing, after);
        if (up) {
            this.wrapper.style.visibility = 'visible';
            this.content.style.visibility = 'visible';
            this.a.className += ' highslide-active-anchor';
        }
    },



    fade: function(up, to) {
        this.outlineWhileAnimating = false;
        var exp = this, t = up ? hs.expandDuration : 0;

        if (up) {
            hs.animate(this.wrapper, to.wrapper, 0);
            hs.setStyles(this.wrapper, { opacity: 0, visibility: 'visible' });
            hs.animate(this.content, to.content, 0);
            this.content.style.visibility = 'visible';

            hs.animate(this.wrapper, { opacity: 1 }, t, null,
			function() { exp.afterExpand(); });
        }

        if (this.outline) {
            this.outline.table.style.zIndex = this.wrapper.style.zIndex;
            var dir = up || -1,
			offset = this.outline.offset,
			startOff = up ? 3 : offset,
			endOff = up ? offset : 3;
            for (var i = startOff; dir * i <= dir * endOff; i += dir, t += 25) {
                (function() {
                    var o = up ? endOff - i : startOff - i;
                    setTimeout(function() {
                        exp.outline.setPosition(0, o, 1);
                    }, t);
                })();
            }
        }


        if (up) { } //setTimeout(function() { exp.afterExpand(); }, t+50);
        else {
            setTimeout(function() {
                if (exp.outline) exp.outline.destroy(exp.preserveContent);

                exp.destroyOverlays();

                hs.animate(exp.wrapper, { opacity: 0 }, null, null, function() {
                    exp.afterClose();
                });
            }, t);
        }
    },

    crossfade: function(up, to) {
        if (!up) return;
        var exp = this,
		dur = hs.transitionDuration,
		last = exp.last,
		x = exp.x,
		y = exp.y,
		lastX = last.x,
		lastY = last.y,
		overlayBox = exp.overlayBox,
		wrapper = this.wrapper,
		content = this.content;
        hs.removeEventListener(document, 'mousemove', hs.dragHandler);
        this.outline = last.outline;
        if (this.outline) this.outline.exp = exp;
        last.outline = null;
        last.wrapper.style.overflow = 'hidden';
        hs.setStyles(wrapper, {
            left: lastX.pos + 'px',
            top: lastY.pos + 'px',
            width: lastX.get('wsize') + 'px',
            height: lastY.get('wsize') + 'px'
        });
        hs.setStyles(content, {
            display: 'none',
            width: (x.imgSize || x.size) + 'px',
            height: (y.imgSize || y.size) + 'px',
            left: (x.p1 + x.get('imgPad')) + 'px',
            top: (y.p1 + y.get('imgPad')) + 'px'
        });
        var fadeBox = hs.createElement('div', {
            className: 'highslide-image'
        }, {
            position: 'absolute',
            zIndex: 4,
            overflow: 'hidden',
            display: 'none',
            left: (lastX.p1 + lastX.get('imgPad')) + 'px',
            top: (lastY.p1 + lastY.get('imgPad')) + 'px',
            width: (lastX.imgSize || lastX.size) + 'px',
            height: (lastY.imgSize || lastY.size) + 'px'
        });
        for (var i = 0; i < this.overlays.length; i++) {
            var o = hs.$('hsId' + this.overlays[i]);
            if (o.style.visibility == 'hidden') o.style.display = 'none';
        }
        if (overlayBox) hs.setStyles(overlayBox, {
            overflow: 'visible',
            left: (lastX.p1 + lastX.cb) + 'px',
            top: (lastY.p1 + lastY.cb) + 'px',
            width: lastX.size + 'px',
            height: lastY.size + 'px'
        });
        var names = { oldImg: last, newImg: this };
        for (var n in names) {
            this[n] = names[n].content.cloneNode(1);
            hs.setStyles(this[n], {
                position: 'absolute',
                border: 0,
                visibility: 'visible'
            });
            fadeBox.appendChild(this[n]);
        }
        hs.setStyles(this.oldImg, {
            left: 0,
            top: 0
        });
        hs.setStyles(this.newImg, {
            display: 'block',
            opacity: 0,
            left: (x.pos - lastX.pos + x.p1 - lastX.p1 + x.get('imgPad') - lastX.get('imgPad')) + 'px',
            top: (y.pos - lastY.pos + y.p1 - lastY.p1 + y.get('imgPad') - lastY.get('imgPad')) + 'px'
        });
        wrapper.appendChild(fadeBox);
        if (overlayBox) {
            overlayBox.className = '';
            wrapper.appendChild(overlayBox);
        }
        fadeBox.style.display = '';
        last.content.style.display = 'none';

        if (hs.safari) {
            var match = navigator.userAgent.match(/Safari\/([0-9]{3})/);
            if (match && parseInt(match[1]) < 525) wrapper.style.visibility = 'visible';
        }
        function end() {
            wrapper.style.visibility = content.style.visibility = 'visible';
            content.style.display = 'block';
            fadeBox.style.display = 'none';
            exp.a.className += ' highslide-active-anchor';
            exp.afterExpand();
            last.afterClose();
            exp.last = null;
        }

        hs.animate(last.wrapper, {
            left: x.pos,
            top: y.pos,
            width: x.get('wsize'),
            height: y.get('wsize')
        }, dur);

        hs.animate(fadeBox, {
            width: x.imgSize || x.size,
            height: y.imgSize || y.size,
            left: x.p1 + x.get('imgPad'),
            top: y.p1 + y.get('imgPad')
        }, dur);

        hs.animate(this.oldImg, {
            left: (lastX.pos - x.pos + lastX.p1 - x.p1 + lastX.get('imgPad') - x.get('imgPad')),
            top: (lastY.pos - y.pos + lastY.p1 - y.p1 + lastY.get('imgPad') - y.get('imgPad'))
        }, dur);

        hs.animate(this.newImg, {
            opacity: 1,
            left: 0,
            top: 0
        }, dur);
        if (overlayBox) hs.animate(overlayBox, {
            left: x.p1 + x.cb,
            top: y.p1 + y.cb,
            width: x.size,
            height: y.size
        }, dur);
        if (this.outline) var wrapStep = function(val, args) {
            if (args.prop == 'top') {
                var stl = exp.wrapper.style;
                var pos = {
                    w: parseInt(stl.width),
                    h: parseInt(stl.height),
                    x: parseInt(stl.left),
                    y: parseInt(stl.top)
                };
                exp.outline.setPosition(pos);
            }
        };
        hs.animate(wrapper, to.wrapper, {
            duration: dur,
            complete: end,
            step: wrapStep
        });

        fadeBox.style.visibility = 'visible';
    },
    reuseOverlay: function(o, el) {
        if (!this.last) return false;
        for (var i = 0; i < this.last.overlays.length; i++) {
            var oDiv = hs.$('hsId' + this.last.overlays[i]);
            if (oDiv && oDiv.hsId == o.hsId) {
                this.genOverlayBox();
                oDiv.reuse = this.key;
                hs.push(this.overlays, this.last.overlays[i]);
                return true;
            }
        }
        return false;
    },


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

    },


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


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


    getAdjacentAnchor: function(op) {
        var current = this.getAnchorIndex(), as = hs.anchors.groups[this.slideshowGroup || 'none'];

        /*< ? if ($cfg->slideshow) : ?>s*/
        if (!as[current + op] && this.slideshow && this.slideshow.repeat) {
            if (op == 1) return as[0];
            else if (op == -1) return as[as.length - 1];
        }
        /*< ? endif ?>s*/
        return as[current + op] || null;
    },

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


    getNumber: function() {
        if (this[this.numberPosition]) {
            var arr = hs.anchors.groups[this.slideshowGroup || 'none'];
            if (arr) {
                var s = hs.lang.number.replace('%1', this.getAnchorIndex() + 1).replace('%2', arr.length);
                this[this.numberPosition].innerHTML =
				'<div class="highslide-number">' + s + '</div>' + this[this.numberPosition].innerHTML;
            }
        }
    },
    initSlideshow: function() {
        if (!this.last) {
            for (var i = 0; i < hs.slideshows.length; i++) {
                var ss = hs.slideshows[i], sg = ss.slideshowGroup;
                if (typeof sg == 'undefined' || sg === null || sg === this.slideshowGroup)
                    this.slideshow = new hs.Slideshow(this.key, ss);
            }
        } else {
            this.slideshow = this.last.slideshow;
        }
        var ss = this.slideshow;
        if (!ss) return;
        var key = ss.expKey = this.key;

        ss.checkFirstAndLast();
        ss.disable('full-expand');
        if (ss.controls) {
            var o = ss.overlayOptions || {};
            o.overlayId = ss.controls;
            o.hsId = 'controls';
            this.createOverlay(o);
        }
        if (ss.thumbstrip) ss.thumbstrip.add(this);
        if (!this.last && this.autoplay) ss.play(true);
        if (ss.autoplay) {
            ss.autoplay = setTimeout(function() {
                hs.next(key);
            }, (ss.interval || 500));
        }
    },

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

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

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

            if (!this[type] && s) this[type] = hs.createElement('div',
				{ className: 'highslide-' + type, innerHTML: s });

            if (addOverlay && this[type]) {
                var o = { position: (type == 'heading') ? 'above' : 'below' };
                for (var x in this[type + 'Overlay']) o[x] = this[type + 'Overlay'][x];
                o.overlayId = this[type];
                this.createOverlay(o);
            }
        }
    },


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

                        var clearsX = (elPos.x + elPos.w < this.x.get('opos')
						|| elPos.x > this.x.get('opos') + this.x.get('osize'));
                        var clearsY = (elPos.y + elPos.h < this.y.get('opos')
						|| elPos.y > this.y.get('opos') + this.y.get('osize'));
                    }
                    var wrapperKey = hs.getWrapperKey(els[i]);
                    if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
                        if (!hiddenBy) {
                            els[i].setAttribute('hidden-by', '[' + this.key + ']');
                            els[i].origProp = els[i].style[prop];
                            els[i].style[prop] = 'hidden';

                        } else if (hiddenBy.indexOf('[' + this.key + ']') == -1) {
                            els[i].setAttribute('hidden-by', hiddenBy + '[' + this.key + ']');
                        }
                    } else if ((hiddenBy == '[' + this.key + ']' || hs.focusKey == wrapperKey)
						&& wrapperKey != this.key) { // on move
                        els[i].setAttribute('hidden-by', '');
                        els[i].style[prop] = els[i].origProp || '';
                    } else if (hiddenBy && hiddenBy.indexOf('[' + this.key + ']') > -1) {
                        els[i].setAttribute('hidden-by', hiddenBy.replace('[' + this.key + ']', ''));
                    }

                }
            }
        }
    },

    focus: function() {
        this.wrapper.style.zIndex = hs.zIndexCounter++;
        // blur others
        for (var i = 0; i < hs.expanders.length; i++) {
            if (hs.expanders[i] && i == hs.focusKey) {
                var blurExp = hs.expanders[i];
                blurExp.content.className += ' highslide-' + blurExp.contentType + '-blur';
                blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
                blurExp.content.title = hs.lang.focusTitle;
            }
        }

        // focus this
        if (this.outline) this.outline.table.style.zIndex
		= this.wrapper.style.zIndex;
        this.content.className = 'highslide-' + this.contentType;
        this.content.title = hs.lang.restoreTitle;

        if (hs.restoreCursor) {
            hs.styleRestoreCursor = window.opera ? 'pointer' : 'url(' + hs.graphicsDir + hs.restoreCursor + '), pointer';
            if (hs.ie && hs.uaVersion < 6) hs.styleRestoreCursor = 'hand';
            this.content.style.cursor = hs.styleRestoreCursor;
        }

        hs.focusKey = this.key;
        hs.addEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
    },
    moveTo: function(x, y) {
        this.x.setPos(x);
        this.y.setPos(y);
    },
    resize: function(e) {
        var w, h, r = e.width / e.height;
        w = Math.max(e.width + e.dX, Math.min(this.minWidth, this.x.full));
        if (this.isImage && Math.abs(w - this.x.full) < 12) w = this.x.full;
        h = w / r;
        if (h < Math.min(this.minHeight, this.y.full)) {
            h = Math.min(this.minHeight, this.y.full);
            if (this.isImage) w = h * r;
        }
        this.resizeTo(w, h);
    },
    resizeTo: function(w, h) {
        this.y.setSize(h);
        this.x.setSize(w);
    },

    close: function() {
        if (this.isClosing || !this.isExpanded) return;
        if (this.transitions[1] == 'crossfade' && hs.upcoming) {
            hs.getExpander(hs.upcoming).cancelLoading();
            hs.upcoming = null;
        }
        this.isClosing = true;
        if (this.slideshow && !hs.upcoming) this.slideshow.pause();

        hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);

        try {
            this.content.style.cursor = 'default';
            this.changeSize(
			0, {
			    wrapper: {
			        width: this.x.t,
			        height: this.y.t,
			        left: this.x.tpos - this.x.cb + this.x.tb,
			        top: this.y.tpos - this.y.cb + this.y.tb
			    },
			    content: {
			        left: 0,
			        top: 0,
			        width: this.x.t,
			        height: this.y.t
			    }
			}, hs.restoreDuration
		);
        } catch (e) { this.afterClose(); }
    },

    createOverlay: function(o) {
        var el = o.overlayId,
		relToVP = (o.relativeTo == 'viewport' && !/panel$/.test(o.position));
        if (typeof el == 'string') el = hs.getNode(el);
        if (o.html) el = hs.createElement('div', { innerHTML: o.html });
        if (!el || typeof el == 'string') return;
        el.style.display = 'block';
        o.hsId = o.hsId || o.overlayId;
        if (this.transitions[1] == 'crossfade' && this.reuseOverlay(o, el)) return;
        this.genOverlayBox();
        var width = o.width && /^[0-9]+(px|%)$/.test(o.width) ? o.width : 'auto';
        if (/^(left|right)panel$/.test(o.position) && !/^[0-9]+px$/.test(o.width)) width = '200px';
        var overlay = hs.createElement(
		'div', {
		    id: 'hsId' + hs.idCounter++,
		    hsId: o.hsId
		}, {
		    position: 'absolute',
		    visibility: 'hidden',
		    width: width,
		    direction: hs.lang.cssDirection || '',
		    opacity: 0
		},
		relToVP ? hs.viewport : this.overlayBox,
		true
	);
        if (relToVP) overlay.hsKey = this.key;

        overlay.appendChild(el);
        hs.extend(overlay, {
            opacity: 1,
            offsetX: 0,
            offsetY: 0,
            dur: (o.fade === 0 || o.fade === false || (o.fade == 2 && hs.ie)) ? 0 : 250
        });
        hs.extend(overlay, o);

        if (this.gotOverlays) {
            this.positionOverlay(overlay);
            if (!overlay.hideOnMouseOut || this.mouseIsOver)
                hs.animate(overlay, { opacity: overlay.opacity }, overlay.dur);
        }
        hs.push(this.overlays, hs.idCounter - 1);
    },
    positionOverlay: function(overlay) {
        var p = overlay.position || 'middle center',
		relToVP = (overlay.relativeTo == 'viewport'),
		offX = overlay.offsetX,
		offY = overlay.offsetY;
        if (relToVP) {
            hs.viewport.style.display = 'block';
            overlay.hsKey = this.key;
            if (overlay.offsetWidth > overlay.parentNode.offsetWidth)
                overlay.style.width = '100%';
        } else
            if (overlay.parentNode != this.overlayBox) this.overlayBox.appendChild(overlay);
        if (/left$/.test(p)) overlay.style.left = offX + 'px';

        if (/center$/.test(p)) hs.setStyles(overlay, {
            left: '50%',
            marginLeft: (offX - Math.round(overlay.offsetWidth / 2)) + 'px'
        });

        if (/right$/.test(p)) overlay.style.right = -offX + 'px';

        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;
        }
        var parOff = overlay.parentNode.offsetHeight;
        overlay.style.height = 'auto';
        if (relToVP && overlay.offsetHeight > parOff)
            overlay.style.height = hs.ieLt7 ? parOff + 'px' : '100%';

        if (/^top/.test(p)) overlay.style.top = offY + 'px';
        if (/^middle/.test(p)) hs.setStyles(overlay, {
            top: '50%',
            marginTop: (offY - Math.round(overlay.offsetHeight / 2)) + 'px'
        });
        if (/^bottom/.test(p)) overlay.style.bottom = -offY + 'px';
        if (/^above$/.test(p)) {
            hs.setStyles(overlay, {
                left: (-this.x.p1 - this.x.cb) + 'px',
                right: (-this.x.p2 - this.x.cb) + 'px',
                bottom: '100%',
                marginBottom: this.y.cb + 'px',
                width: 'auto'
            });
            this.y.p1 = overlay.offsetHeight;

        } else if (/^below$/.test(p)) {
            hs.setStyles(overlay, {
                position: 'relative',
                left: (-this.x.p1 - this.x.cb) + 'px',
                right: (-this.x.p2 - this.x.cb) + 'px',
                top: '100%',
                marginTop: this.y.cb + 'px',
                width: 'auto'
            });
            this.y.p2 = overlay.offsetHeight;
            overlay.style.position = 'absolute';
        }
    },

    getOverlays: function() {
        this.getInline(['heading', 'caption'], true);
        this.getNumber();
        if (this.heading && this.dragByHeading) this.heading.className += ' highslide-move';
        if (hs.showCredits) this.writeCredits();
        for (var i = 0; i < hs.overlays.length; i++) {
            var o = hs.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup;
            if ((!tId && !sg) || (tId && tId == this.thumbsUserSetId)
				|| (sg && sg === this.slideshowGroup)) {
                this.createOverlay(o);
            }
        }
        var os = [];
        for (var i = 0; i < this.overlays.length; i++) {
            var o = hs.$('hsId' + this.overlays[i]);
            if (/panel$/.test(o.position)) this.positionOverlay(o);
            else hs.push(os, o);
        }
        for (var i = 0; i < os.length; i++) this.positionOverlay(os[i]);
        this.gotOverlays = true;
    },
    genOverlayBox: function() {
        if (!this.overlayBox) this.overlayBox = hs.createElement(
		'div', {
		    className: this.wrapperClassName
		}, {
		    position: 'absolute',
		    width: (this.x.size || (this.useBox ? this.width : null)
				|| this.x.full) + 'px',
		    height: (this.y.size || this.y.full) + 'px',
		    visibility: 'hidden',
		    overflow: 'hidden',
		    zIndex: hs.ie ? 4 : null
		},
		hs.container,
		true
	);
    },
    sizeOverlayBox: function(doWrapper, doPanels) {
        var overlayBox = this.overlayBox,
		x = this.x,
		y = this.y;
        hs.setStyles(overlayBox, {
            width: x.size + 'px',
            height: y.size + 'px'
        });
        if (doWrapper || doPanels) {
            for (var i = 0; i < this.overlays.length; i++) {
                var o = hs.$('hsId' + this.overlays[i]);
                var ie6 = (hs.ieLt7 || document.compatMode == 'BackCompat');
                if (o && /^(above|below)$/.test(o.position)) {
                    if (ie6) {
                        o.style.width = (overlayBox.offsetWidth + 2 * x.cb
						+ x.p1 + x.p2) + 'px';
                    }
                    y[o.position == 'above' ? 'p1' : 'p2'] = o.offsetHeight;
                }
                if (o && ie6 && /^(left|right)panel$/.test(o.position)) {
                    o.style.height = (overlayBox.offsetHeight + 2 * y.cb) + 'px';
                }
            }
        }
        if (doWrapper) {
            hs.setStyles(this.content, {
                top: y.p1 + 'px'
            });
            hs.setStyles(overlayBox, {
                top: (y.p1 + y.cb) + 'px'
            });
        }
    },

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

    destroyOverlays: function() {
        if (!this.overlays.length) return;
        for (var i = 0; i < this.overlays.length; i++) {
            var o = hs.$('hsId' + this.overlays[i]);
            if (o.parentNode == hs.viewport) hs.discardElement(o);
        }
        if (this.slideshow) {
            var c = this.slideshow.controls;
            if (c && hs.getExpander(c) == this) c.parentNode.removeChild(c);
        }
        hs.discardElement(this.overlayBox);
    },



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

        this.createOverlay({
            overlayId: this.fullExpandLabel,
            position: hs.fullExpandPosition,
            hideOnMouseOut: true,
            opacity: hs.fullExpandOpacity
        });
    },

    doFullExpand: function() {
        try {
            if (this.fullExpandLabel) hs.discardElement(this.fullExpandLabel);

            this.focus();
            var xSize = this.x.size;
            this.resizeTo(this.x.full, this.y.full);

            var xpos = this.x.pos - (this.x.size - xSize) / 2;
            if (xpos < hs.marginLeft) xpos = hs.marginLeft;

            this.moveTo(xpos, this.y.pos);
            this.doShowHide('hidden');
            hs.setDimmerSize(this);

        } catch (e) {
            this.error(e);
        }
    },


    afterClose: function() {
        this.a.className = this.a.className.replace('highslide-active-anchor', '');

        this.doShowHide('visible');
        if (this.outline && this.outlineWhileAnimating) this.outline.destroy();

        hs.discardElement(this.wrapper);
        if (!hs.viewport.childNodes.length) hs.viewport.style.display = 'none';

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

};


hs.Slideshow = function(expKey, options) {
    if (hs.dynamicallyUpdateAnchors !== false) hs.updateAnchors();
    this.expKey = expKey;
    for (var x in options) this[x] = options[x];
    if (this.useControls) this.getControls();
    if (this.thumbstrip) this.thumbstrip = hs.Thumbstrip(this);
};
hs.Slideshow.prototype = {
    getControls: function() {
        this.controls = hs.createElement('div', { innerHTML: hs.replaceLang(hs.skin.controls) },
		null, hs.container);

        var buttons = ['play', 'pause', 'previous', 'next', 'move', 'full-expand', 'close'];
        this.btn = {};
        var pThis = this;
        for (var i = 0; i < buttons.length; i++) {
            this.btn[buttons[i]] = hs.getElementByClass(this.controls, 'li', 'highslide-' + buttons[i]);
            this.enable(buttons[i]);
        }
        this.btn.pause.style.display = 'none';
        //this.disable('full-expand');
    },
    checkFirstAndLast: function() {
        if (this.repeat || !this.controls) return;
        var exp = hs.expanders[this.expKey],
		cur = exp.getAnchorIndex(),
		re = /disabled$/;
        if (cur == 0)
            this.disable('previous');
        else if (re.test(this.btn.previous.getElementsByTagName('a')[0].className))
            this.enable('previous');
        if (cur + 1 == hs.anchors.groups[exp.slideshowGroup || 'none'].length) {
            this.disable('next');
            this.disable('play');
        } else if (re.test(this.btn.next.getElementsByTagName('a')[0].className)) {
            this.enable('next');
            this.enable('play');
        }
    },
    enable: function(btn) {
        if (!this.btn) return;
        var sls = this, a = this.btn[btn].getElementsByTagName('a')[0], re = /disabled$/;
        a.onclick = function() {
            sls[btn]();
            return false;
        };
        if (re.test(a.className)) a.className = a.className.replace(re, '');
    },
    disable: function(btn) {
        if (!this.btn) return;
        var a = this.btn[btn].getElementsByTagName('a')[0];
        a.onclick = function() { return false; };
        if (!/disabled$/.test(a.className)) a.className += ' disabled';
    },
    hitSpace: function() {
        if (this.autoplay) this.pause();
        else this.play();
    },
    play: function(wait) {
        if (this.btn) {
            this.btn.play.style.display = 'none';
            this.btn.pause.style.display = '';
        }

        this.autoplay = true;
        if (!wait) hs.next(this.expKey);
    },
    pause: function() {
        if (this.btn) {
            this.btn.pause.style.display = 'none';
            this.btn.play.style.display = '';
        }

        clearTimeout(this.autoplay);
        this.autoplay = null;
    },
    previous: function() {
        this.pause();
        hs.previous(this.btn.previous);
    },
    next: function() {
        this.pause();
        hs.next(this.btn.next);
    },
    move: function() { },
    'full-expand': function() {
        hs.getExpander().doFullExpand();
    },
    close: function() {
        hs.close(this.btn.close);
    }
};
hs.Thumbstrip = function(slideshow) {
    function add(exp) {
        hs.extend(options || {}, {
            overlayId: dom,
            hsId: 'thumbstrip'
        });
        if (hs.ieLt7) options.fade = 0;
        exp.createOverlay(options);
        hs.setStyles(dom.parentNode, { overflow: 'hidden' });
    };

    function scroll(delta) {
        selectThumb(undefined, Math.round(delta * dom[isX ? 'offsetWidth' : 'offsetHeight'] * 0.7));
    };

    function selectThumb(i, scrollBy) {
        if (i === undefined) for (var j = 0; j < group.length; j++) {
            if (group[j] == hs.expanders[slideshow.expKey].a) {
                i = j;
                break;
            }
        }
        var as = dom.getElementsByTagName('a'),
			active = as[i],
			cell = active.parentNode,
			left = isX ? 'Left' : 'Top',
			right = isX ? 'Right' : 'Bottom',
			width = isX ? 'Width' : 'Height',
			offsetLeft = 'offset' + left,
			offsetWidth = 'offset' + width,
			overlayWidth = div.parentNode.parentNode[offsetWidth],
			minTblPos = overlayWidth - table[offsetWidth],
			curTblPos = parseInt(table.style[isX ? 'left' : 'top']) || 0,
			tblPos = curTblPos,
			mgnRight = 20;
        if (scrollBy !== undefined) {
            tblPos = curTblPos - scrollBy;
            if (tblPos > 0) tblPos = 0;
            if (tblPos < minTblPos) tblPos = minTblPos;

        } else {
            for (var j = 0; j < as.length; j++) as[j].className = '';
            active.className = 'highslide-active-anchor';
            var activeLeft = i > 0 ? as[i - 1].parentNode[offsetLeft] : cell[offsetLeft],
				activeRight = cell[offsetLeft] + cell[offsetWidth] +
					(as[i + 1] ? as[i + 1].parentNode[offsetWidth] : 0);
            if (activeRight > overlayWidth - curTblPos) tblPos = overlayWidth - activeRight;
            else if (activeLeft < -curTblPos) tblPos = -activeLeft;
        }
        var markerPos = cell[offsetLeft] + (cell[offsetWidth] - marker[offsetWidth]) / 2 + tblPos;
        hs.animate(table, isX ? { left: tblPos} : { top: tblPos }, null, 'easeOutQuad');
        hs.animate(marker, isX ? { left: markerPos} : { top: markerPos }, null, 'easeOutQuad');
        scrollUp.style.display = tblPos < 0 ? 'block' : 'none';
        scrollDown.style.display = (tblPos > minTblPos) ? 'block' : 'none';
    };


    // initialize
    var group = hs.anchors.groups[hs.expanders[slideshow.expKey].slideshowGroup || 'none'],
		options = slideshow.thumbstrip,
		mode = options.mode || 'horizontal',
		floatMode = (mode == 'float'),
		tree = floatMode ? ['div', 'ul', 'li', 'span'] : ['table', 'tbody', 'tr', 'td'],
		isX = (mode == 'horizontal'),
		dom = hs.createElement('div', {
		    className: 'highslide-thumbstrip highslide-thumbstrip-' + mode,
		    innerHTML:
					'<div class="highslide-thumbstrip-inner">' +
					'<' + tree[0] + '><' + tree[1] + '></' + tree[1] + '></' + tree[0] + '></div>' +
					'<div class="highslide-scroll-up"><div></div></div>' +
					'<div class="highslide-scroll-down"><div></div></div>' +
					'<div class="highslide-marker"><div></div></div>'
		}, {
		    display: 'none'
		}, hs.container),
		domCh = dom.childNodes,
		div = domCh[0],
		scrollUp = domCh[1],
		scrollDown = domCh[2],
		marker = domCh[3],
		table = div.firstChild,
		tbody = dom.getElementsByTagName(tree[1])[0],
		tr;
    for (var i = 0; i < group.length; i++) {
        if (i == 0 || !isX) tr = hs.createElement(tree[2], null, null, tbody);
        (function() {
            var a = group[i],
				cell = hs.createElement(tree[3], null, null, tr),
				pI = i;
            hs.createElement('a', {
                href: a.href,
                onclick: function() {
                    return hs.transit(a);
                },
                innerHTML: hs.stripItemFormatter ? hs.stripItemFormatter(a) : a.innerHTML
            }, null, cell);
        })();
    }

    if (!floatMode) {
        scrollUp.onclick = function() { scroll(-1); };
        scrollDown.onclick = function() { scroll(1); };
        hs.addEventListener(tbody, document.onmousewheel !== undefined ?
				'mousewheel' : 'DOMMouseScroll', function(e) {
				    var delta = 0;
				    e = e || window.event;
				    if (e.wheelDelta) {
				        delta = e.wheelDelta / 120;
				        if (hs.opera) delta = -delta;
				    } else if (e.detail) {
				        delta = -e.detail / 3;
				    }
				    if (delta) scroll(-delta * 0.2);
				    if (e.preventDefault) e.preventDefault();
				    e.returnValue = false;
				});
    }

    return {
        add: add,
        selectThumb: selectThumb
    }
};
if (hs.ie) {
    (function() {
        try {
            document.documentElement.doScroll('left');
        } catch (e) {
            setTimeout(arguments.callee, 50);
            return;
        }
        hs.ready();
    })();
}
hs.addEventListener(document, 'DOMContentLoaded', hs.ready);
hs.addEventListener(window, 'load', hs.ready);
hs.langDefaults = hs.lang;
// history
var HsExpander = hs.Expander;

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

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

        if (!hs.ie) {
            style.appendChild(document.createTextNode(sel + " {" + dec + "}"));
        } else {
            var last = document.styleSheets[document.styleSheets.length - 1];
            if (typeof (last.addRule) == "object") last.addRule(sel, dec);
        }
    }
});
hs.addEventListener(window, 'resize', function() {
    hs.page = hs.getPageSize();
    if (hs.viewport) for (var i = 0; i < hs.viewport.childNodes.length; i++) {
        var node = hs.viewport.childNodes[i],
			exp = hs.getExpander(node);
        exp.positionOverlay(node);
        if (node.hsId == 'thumbstrip') exp.slideshow.thumbstrip.selectThumb();
    }
});
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(document, 'ready', hs.getAnchors);
hs.addEventListener(window, 'load', hs.preloadImages);