/******************************************************************************
Name:    Highslide JS
Version: 4.1.4 (April 17 2009)
Config:  default
Author:  Torstein Hnsi
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 : 'Nahravam...',
	loadingTitle : 'Klikni pro prerusení',
	focusTitle : 'Klikni pro presun do popredí',
	fullExpandTitle : 'Zvetsi na aktualni velikost (f)',
	creditsText : 'Powered by <i>Highslide JS</i>',
	creditsTitle : 'Go to the Highslide JS homepage',
	restoreTitle : 'Klikni pro zavreni, klikni a drz to presun. Pouzij kursory po předchozi a nasledujici.'
},
// 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 : 'http://highslide.com/',
enableKeyListener : true,
openerTagNames : ['a'], // Add more to allow slideshow indexing

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',
	'useBox',
	'outlineType',
	'outlineWhileAnimating',
	'captionId',
	'captionText',
	'captionEval',
	'captionOverlay',
	'headingId',
	'headingText',
	'headingEval',
	'headingOverlay',
	'creditsPosition',
	'dragByHeading',
	
	'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 : [],

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 width = hs.ie ? iebody.clientWidth : 
			(d.documentElement.clientWidth || self.innerWidth),
		height = hs.ie ? iebody.clientHeight : self.innerHeight;
	
	return {
		width: width,
		height: height,		
		scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset,
		scrollTop: hs.ie ? iebody.scrollTop : pageYOffset
	}
},

getPosition : function(el)	{
	var p = { x: el.offsetLeft, y: el.offsetTop };
	while (el.offsetParent)	{
		el = el.offsetParent;
		p.x += el.offsetLeft;
		p.y += el.offsetTop;
		if (el != document.body && el != document.documentElement) {
			p.x -= el.scrollLeft;
			p.y -= el.scrollTop;
		}
	}
	return p;
},

expand : function(a, params, custom, type) {
	if (!a) a = hs.createElement('a', null, { display: 'none' }, hs.container);
	if (typeof a.getParams == 'function') return params;	
	try {	
		new hs.Expander(a, params, custom);
		return false;
	} catch (e) { return true; }
},


focusTopmost : function() {
	var topZ = 0, 
		topmostKey = -1,
		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 = '';
},
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 {
		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
		case 34: // Page Down
		case 39: // Arrow right
		case 40: // Arrow down
			op = 1;
			break;
		case 8:  // Backspace
		case 33: // Page Up
		case 37: // Arrow left
		case 38: // Arrow up
			op = -1;
			break;
		case 27: // Escape
		case 13: // Enter
			op = 0;
	}
	if (op !== null) {hs.removeEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);
		if (!hs.enableKeyListener) return true;
		
		if (e.preventDefault) e.preventDefault();
    	else e.returnValue = false;
    	if (exp) {
			if (op == 0) {
				exp.close();
			} else {
				hs.previousOrNext(exp.key, op);
			}
			return false;
		}
	}
	return true;
},


registerOverlay : function (overlay) {
	hs.push(hs.overlays, hs.extend(overlay, { hsId: 'hsId'+ hs.idCounter++ } ));
},


getWrapperKey : function (element, expOnly) {
	var el, re = /^highslide-wrapper-([0-9]+)$/;
	// 1. look in open expanders
	el = element;
	while (el.parentNode)	{
		if (el.id && re.test(el.id)) return el.id.replace(re, "$1");
		el = el.parentNode;
	}
	// 2. look in thumbnail
	if (!expOnly) {
		el = element;
		while (el.parentNode)	{
			if (el.tagName && hs.isHsAnchor(el)) {
				for (var key = 0; key < hs.expanders.length; key++) {
					var exp = hs.expanders[key];
					if (exp && exp.a == el) return key;
				}
			}
			el = el.parentNode;
		}
	}
	return null; 
},

getExpander : function (el, expOnly) {
	if (typeof el == 'undefined') return hs.expanders[hs.focusKey] || null;
	if (typeof el == 'number') return hs.expanders[el] || null;
	if (typeof el == 'string') el = hs.$(el);
	return hs.expanders[hs.getWrapperKey(el, expOnly)] || null;
},

isHsAnchor : function (a) {
	return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},

reOrder : function () {
	for (var i = 0; i < hs.expanders.length; i++)
		if (hs.expanders[i] && hs.expanders[i].isExpanded) hs.focusTopmost();
},

mouseClickHandler : function(e) 
{	
	if (!e) e = window.event;
	if (e.button > 1) return true;
	if (!e.target) e.target = e.srcElement;
	
	var el = e.target;
	while (el.parentNode
		&& !(/highslide-(image|move|html|resize)/.test(el.className)))
	{
		el = el.parentNode;
	}
	var exp = hs.getExpander(el);
	if (exp && (exp.isClosing || !exp.isExpanded)) return true;
		
	if (exp && e.type == 'mousedown') {
		if (e.target.form) return true;
		var match = el.className.match(/highslide-(image|move|resize)/);
		if (match) {
			hs.dragArgs = { exp: exp , type: match[1], left: exp.x.pos, width: exp.x.size, top: exp.y.pos, 
				height: exp.y.size, clickX: e.clientX, clickY: e.clientY };
			
			
			hs.addEventListener(document, 'mousemove', hs.dragHandler);
			if (e.preventDefault) e.preventDefault(); // FF
			
			if (/highslide-(image|html)-blur/.test(exp.content.className)) {
				exp.focus();
				hs.hasFocused = true;
			}
			return false;
		}
	} else if (e.type == 'mouseup') {
		
		hs.removeEventListener(document, 'mousemove', hs.dragHandler);
		
		if (hs.dragArgs) {
			if (hs.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');
			}
			
			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);
		
		// 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;
		};
		
		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 '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';
	
	
	// 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.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);
},
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 = [];
	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 && !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[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';
        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.getOverlays();

            var ratio = x.full / y.full;

            x.calcExpanded();
            this.justify(x);

            y.calcExpanded();
            this.justify(y);
            if (this.overlayBox) this.sizeOverlayBox(0, 1);

            if (this.allowSizeReduction) {
                this.correctRatio(ratio);
                if (this.isImage && this.x.full > (this.x.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';

        var hasMovedMin = false;

        var allowReduce = p.exp.allowSizeReduction;
        p.pos = Math.round(p.pos - ((p.get('wsize') - p.t) / 2));
        if (p.pos < p.scroll + p.marginMin) {
            p.pos = p.scroll + p.marginMin;
            hasMovedMin = true;
        }
        if (!moveOnly && p.size < p.minSize) {
            p.size = p.minSize;
            allowReduce = false;
        }
        if (p.pos + p.get('wsize') > p.scroll + p.clientSize - p.marginMax) {
            if (!moveOnly && hasMovedMin && allowReduce) {
                p.size = p.get(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;
        }



        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');

        // 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) {

        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';
        }
    },




    afterExpand: function() {
        this.isExpanded = true;
        this.focus();
        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;
    },


    cancelLoading: function() {
        hs.expanders[this.key] = null;
        if (this.loading) hs.loading.style.left = '-9999px';
    },

    writeCredits: function() {
        return; //marek
        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'
        });
    },

    getInline: function(types, addOverlay) {
        for (var i = 0; i < types.length; i++) {
            var type = types[i], s = null;
            if (!this[type + 'Id'] && this.thumbsUserSetId)
                this[type + 'Id'] = type + '-for-' + this.thumbsUserSetId;
            if (this[type + 'Id']) this[type] = hs.getNode(this[type + 'Id']);
            if (!this[type] && !this[type + 'Text'] && this[type + 'Eval']) try {
                s = eval(this[type + 'Eval']);
            } catch (e) { }
            if (!this[type] && this[type + 'Text']) {
                s = this[type + 'Text'];
            }
            if (!this[type] && !s) {
                var next = this.a.nextSibling;
                while (next && !hs.isHsAnchor(next)) {
                    if ((new RegExp('highslide-' + type)).test(next.className || null)) {
                        this[type] = next.cloneNode(1);
                        break;
                    }
                    next = next.nextSibling;
                }
            }

            if (!this[type] && s) this[type] = hs.createElement('div',
				{ className: 'highslide-' + type, innerHTML: s });

            if (addOverlay && this[type]) {
                var o = { position: (type == 'heading') ? 'above' : 'below' };
                for (var x in this[type + 'Overlay']) o[x] = this[type + 'Overlay'][x];
                o.overlayId = this[type];
                this.createOverlay(o);
            }
        }
    },


    // on end move and resize
    doShowHide: function(visibility) {
        if (hs.hideSelects) this.showHideElements('SELECT', visibility);
        if (hs.hideIframes) this.showHideElements('IFRAME', visibility);
        if (hs.geckoMac) this.showHideElements('*', visibility);
    },
    showHideElements: function(tagName, visibility) {
        var els = document.getElementsByTagName(tagName);
        var prop = tagName == '*' ? 'overflow' : 'visibility';
        for (var i = 0; i < els.length; i++) {
            if (prop == 'visibility' || (document.defaultView.getComputedStyle(
				els[i], "").getPropertyValue('overflow') == 'auto'
				|| els[i].getAttribute('hidden-by') != null)) {
                var hiddenBy = els[i].getAttribute('hidden-by');
                if (visibility == 'visible' && hiddenBy) {
                    hiddenBy = hiddenBy.replace('[' + this.key + ']', '');
                    els[i].setAttribute('hidden-by', hiddenBy);
                    if (!hiddenBy) els[i].style[prop] = els[i].origProp;
                } else if (visibility == 'hidden') { // hide if behind
                    var elPos = hs.getPosition(els[i]);
                    elPos.w = els[i].offsetWidth;
                    elPos.h = els[i].offsetHeight;


                    var clearsX = (elPos.x + elPos.w < this.x.get('opos')
						|| elPos.x > this.x.get('opos') + this.x.get('osize'));
                    var clearsY = (elPos.y + elPos.h < this.y.get('opos')
						|| elPos.y > this.y.get('opos') + this.y.get('osize'));
                    var wrapperKey = hs.getWrapperKey(els[i]);
                    if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
                        if (!hiddenBy) {
                            els[i].setAttribute('hidden-by', '[' + this.key + ']');
                            els[i].origProp = els[i].style[prop];
                            els[i].style[prop] = 'hidden';

                        } else if (hiddenBy.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;
        this.isClosing = true;

        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;
        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';
        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
		}, this.overlayBox,
		true
	);

        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',
		offX = overlay.offsetX,
		offY = overlay.offsetY;
        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;
        }

        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);
        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 = 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;
        hs.discardElement(this.overlayBox);
    },



    createFullExpand: function() {
        this.fullExpandLabel = hs.createElement(
		'a', {
		    href: 'javascript:hs.expanders[' + this.key + '].doFullExpand();',
		    title: hs.lang.fullExpandTitle,
		    className: 'highslide-full-expand'
		}
	);

        this.createOverlay({
            overlayId: this.fullExpandLabel,
            position: hs.fullExpandPosition,
            hideOnMouseOut: true,
            opacity: hs.fullExpandOpacity
        });
    },

    doFullExpand: function() {
        try {
            if (this.fullExpandLabel) hs.discardElement(this.fullExpandLabel);

            this.focus();
            var 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');

        } 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);

        hs.expanders[this.key] = null;
        hs.reOrder();
    }

};
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();
});
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);
