if (!hs) { var hs = {
// Language strings
lang : {
	cssDirection: 'ltr',
	loadingText : 'cargando',
	loadingTitle : 'Click to cancel',
	creditsText : '',
	creditsTitle : '',
	restoreTitle : 'Click para cerrar imagen'
},
// See http://highslide.com/ref for examples of settings  
graphicsDir : 'highslide/graphics/',

expandDuration : 250, // milliseconds
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 15,
marginBottom : 15,
zIndexCounter : 1001, // adjust to other absolutely positioned elements
loadingOpacity : 0.75,
outlineWhileAnimating : 2, // 0 = never, 1 = always, 2 = HTML only 
outlineStartOffset : 3, // ends at 10


minWidth: 200,
minHeight: 200,
outlineType : 'drop-shadow', // set null to disable outlines
// END OF YOUR SETTINGS


// declare internal properties
expanders : [],
overrides : [
	
	'captionId',
	'captionText',
	
	
],
overlays : [],
idCounter : 0,
oPos : {
	x: ['leftpanel', 'left', 'center', 'right', 'rightpanel'],
	y: ['above', 'top', 'middle', 'bottom', 'below']
},
mouse: {},
headingOverlay: {},
captionOverlay: {},
timers : [],

pendingOutlines : {},
clones : {},
onReady: [],
uaVersion: /Trident\/4\.0/.test(navigator.userAgent) ? 8 :
	parseFloat((navigator.userAgent.toLowerCase().match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1]),
ie : (document.all && !window.opera),
safari : /Safari/.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;
	
	hs.page = {
		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; }
},


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) {
	if (d) hs.garbageBin.appendChild(d);
	hs.garbageBin.innerHTML = '';
},


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/));
},

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', display: '' });
				hs.animate(o, { opacity: over ? o.opacity : 0 }, o.dur);
			}
		})();	
	} catch (e) {}
},



init : function () {
	if (!hs.container) {
	
		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;
		};
	}
},
ready : function() {
	if (hs.isReady) return;
	hs.isReady = true;
	
	for (var i = 0; i < hs.onReady.length; i++) hs.onReady[i]();
},


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){
			try {
				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;
			} catch (e) {}
		}
	}
});

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;
},


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);
		
	}
},
calcBorders: function() {
	// correct for borders
	this.cb = (this.exp.content['offset'+ this.ucwh] - this.t) / 2;
	
	this.marginMax = hs['margin'+ this.ucrb];
},
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 == -1) {
		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;
	
	if (this.maxHeight && this.dim == 'x')
		exp.maxWidth = Math.min(exp.maxWidth || this.full, exp.maxHeight * this.full / exp.y.full); 
		
	this.size = Math.min(this.full, exp['max'+ this.ucwh] || this.full);
	this.minSize = this.full;
	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;
	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;
	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
	if (!hs.allowSimultaneousLoading) 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[key] = this;
		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.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: 'highslide-wrapper '+ this.wrapperClassName
		}, {
			visibility: 'hidden',
			position: 'absolute',
			zIndex: hs.zIndexCounter += 2
		}, 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 - 1;
	hs.pendingOutlines[this.outlineType] = null;
},

showLoading : function() {
	if (this.onLoadStarted || this.loading) return;
	
	this.loading = hs.loading;
	var exp = this;
	
	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(); 
	};
    img.onclick = function () { try { 
    	exp.close();
    } catch (e) {} };
    if (hs.blockRightClick) img.oncontextmenu = function() { return false; };
    img.className = 'highslide-image';
    hs.setStyles(img, {
    	visibility: 'hidden',
    	display: 'block',
    	position: 'absolute',
		maxWidth: '9999px',
		zIndex: 3
	});
    img.title = hs.lang.restoreTitle;
    if (hs.safari) hs.container.appendChild(img);
    if (hs.ie && hs.flushImgSize) img.src = null;
	img.src = this.src;
	
	this.showLoading();
},

contentLoaded : function() {
	try {	
		if (!this.content) return;
		this.content.onload = null;
		if (this.onLoadStarted) return;
		else this.onLoadStarted = true;
		
		var x = this.x, y = this.y;
		
		if (this.loading) {
			hs.setStyles(this.loading, { top: '-9999px' });
			this.loading = null;
		}	
			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);
		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;
			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 (p.pos + p.get('wsize') > p.scroll + p.clientSize - p.marginMax) {
			if (!moveOnly && hasMovedMin) {
			} 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 (p.pos < p.marginMin) {
		var tmpMin = p.pos;
		p.pos = p.marginMin; 
		
	}
},

show : function () {
	var x = this.x, y = this.y;
	
	// Apply size change
	this.changeSize(
		1, {
			wrapper: {
				width : x.get('wsize'),
				height : y.get('wsize'),
				left: x.pos,
				top: y.pos
			},
			content: {
				width:x.size,
				height: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();
	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);
},








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) {
			this[type] = hs.getNode(this.a['_'+ type + 'Id']);
			if (!this[type]) {
				var next = this.a.nextSibling;
				while (next && !hs.isHsAnchor(next)) {
					if ((new RegExp('highslide-'+ type)).test(next.className || null)) {
						if (!next.id) this.a['_'+ type + 'Id'] = next.id = 'hsId'+ hs.idCounter++;
						this[type] = hs.getNode(next.id);
						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);
		}
	}
},


focus : function() {
	this.wrapper.style.zIndex = hs.zIndexCounter += 2;
		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;	
},

close : function() {
	if (this.isClosing || !this.isExpanded) return;
	this.isClosing = true;
	
	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: {
					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 (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 : 'auto'
		},
		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);
},




afterClose : function () {
	this.a.className = this.a.className.replace('highslide-active-anchor', '');
		if (this.outline && this.outlineWhileAnimating) this.outline.destroy();
	
		hs.discardElement(this.wrapper);
	
	hs.expanders[this.key] = null;
}

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






}
