/******************************************************************************
Name:    Highslide JS
Version: 4.1.8 (October 27 2009)
Config:  default -outlines -overlays -dragging -preloading -multiple -hideelements +events +unobtrusive +positioning +transitions
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.
******************************************************************************/
if (!hs) { var hs = {
// Language strings
lang : {
	cssDirection: 'ltr',
	loadingText : 'Cargando...',
	loadingTitle : 'Clic para cancelar',
	restoreTitle : 'Clic para cerrar imagen. Utiliza las flechas del teclado para avanzar y retroceder.'
},
// See http://highslide.com/ref for examples of settings  
graphicsDir : 'images/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,
padToMinWidth : false, // pad the popup width to make room for wide caption
enableKeyListener : true,
openerTagNames : ['a'], // Add more to allow slideshow indexing
transitions : [],
transitionDuration: 250,
dimmingOpacity: 1, // Lightbox style dimming background
dimmingDuration: 250, // 0 for instant dimming

anchor : 'auto', // where the image expands from
align : 'center', // position in the client (overrides anchor)
targetX: null, // the id of a target element
targetY: null,
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
// END OF YOUR SETTINGS


// declare internal properties
expanders : [],
overrides : [
	'allowSizeReduction',
	'useBox',
	'anchor',
	'align',
	'targetX',
	'targetY',
	'transitions',
	'dimmingOpacity',
	'width',
	'height',
	'wrapperClassName',
	'minWidth',
	'minHeight',
	'maxWidth',
	'maxHeight',
	'slideshowGroup',
	'easing',
	'easingClose',
	'fadeInOut',
	'src'
],
timers : [],
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),
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;
	
	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; }
},


setClickEvents : function () {
	var els = document.getElementsByTagName('a');
	for (var i = 0; i < els.length; i++) {
		var type = hs.isUnobtrusiveAnchor(els[i]);
		if (type && !els[i].hsHasSetClick) {
			(function(){
				var t = type;
				if (hs.fireEvent(hs, 'onSetClickEvent', { element: els[i], type: t })) {
					els[i].onclick =function() { return hs.expand(this) }
				}
			})();
			els[i].hsHasSetClick = true;	
		}
	}
	hs.getAnchors();
},
isUnobtrusiveAnchor: function(el) {
	if (el.rel == 'highslide') return 'image';
},

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;
},

discardElement : function(d) {
	if (d) hs.garbageBin.appendChild(d);
	hs.garbageBin.innerHTML = '';
},
dim : function(exp) {
	if (!hs.dimmer) {
		hs.dimmer = hs.createElement ('div', {
				className: 'highslide-dimming highslide-viewport-size',
				owner: '',
				onclick: function() {
					if (hs.fireEvent(hs, 'onDimmerClick'))
					
						hs.close();
				}
			}, {
                visibility: 'visible',
				opacity: 0
			}, hs.container, true);
	}

	hs.dimmer.style.display = '';

	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.dimmer.style.display = 'none';
	else hs.animate(hs.dimmer, { opacity: 0 }, hs.dimmingDuration, null, function() {
		hs.dimmer.style.display = 'none';
	});
},
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) return hs.transit(exp.getAdjacentAnchor(op), 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
	if (!hs.fireEvent(hs, 'onKeyDown', e)) return true;
	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;
},



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/));
},
fireEvent : function (obj, evt, args) {
	return obj && obj[evt] ? (obj[evt](obj, args) !== false) : true;
},

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;
		hs.fireEvent(exp, over ? 'onMouseOver' : 'onMouseOut', e);	
	} 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;
		}
	}
},


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;
		};
		hs.fireEvent(this, 'onActivate');
	}
},
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){
			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.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();
};
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.size - hs.loading['offset'+ this.ucwh]) / 2;
		case 'wsize':
			return this.size + 2 * this.cb;
		case 'fitsize':
			return this.clientSize - this.marginMin - this.marginMax;
		case 'maxsize':
			return this.get('fitsize') - 2 * this.cb ;
		case 'opos':
			return this.pos;
		case 'osize':
			return this.get('wsize');
		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];
},
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';
	
	// 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;
	
	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 = 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';
},
setPos: function(i) {
	this.pos = i;
	this.exp.wrapper.style[this.lt] = i +'px';	
	
}
};

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.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;
	if (!hs.fireEvent(this, 'onInit')) return true;
	
	// 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
	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;
		this[this.contentType +'Create']();
	return true;
};

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

showLoading : function() {
	if (this.onLoadStarted || this.loading) return;
	
	this.loading = hs.loading;
	var exp = this;
	this.loading.onclick = function() {
		exp.cancelLoading();
	};
	
	
	if (!hs.fireEvent(this, 'onShowLoading')) return;
	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(); 
	};
    img.onclick = function () { try {
		if (hs.fireEvent(exp, 'onImageClick')) 
    	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;
			hs.fireEvent(this, 'onHideLoading');
		}	
			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'
		});
		
		var ratio = x.full / y.full;
		x.calcExpanded();
		this.justify(x);
		
		y.calcExpanded();
		this.justify(y);

		
		if (this.allowSizeReduction) {
				this.correctRatio(ratio);
		}
		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 = Math.min(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;
	}
	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();
	}
},

show : function () {
	var x = this.x, y = this.y;
	hs.fireEvent(this, 'onBeforeExpand');
	
	// 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;
	}
	
	var exp = this,
		x = exp.x,
		y = exp.y,
		easing = this.easing;
	if (!up) easing = this.easingClose || easing;
	var after = up ?
		function() {
			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) {
		}
	});
	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) {
	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 (up) {}//setTimeout(function() { exp.afterExpand(); }, t+50);
	else {
		setTimeout( function() {
	
			hs.animate( exp.wrapper, { opacity: 0 }, hs.restoreDuration, null, function(){
				exp.afterClose();
			});
		}, t);		
	}
},
crossfade : function (up, to, from) {
	if (!up) return;
	var exp = this, 
		last = this.last,
		x = this.x,
		y = this.y,
		lastX = last.x,
		lastY = last.y,
		wrapper = this.wrapper,
		content = this.content,
		overlayBox = this.overlayBox;
	
	hs.setStyles(content, { 
		width: (x.imgSize || x.size) +'px', 
		height: (y.imgSize || y.size) +'px'		
	});
	var fadeBox = hs.createElement('div', {
			className: 'highslide-image'
		}, { 
			position: 'absolute', 
			zIndex: 4,
			overflow: 'hidden',
			display: 'none'
		}
	);
	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]);
	}
	wrapper.appendChild(fadeBox);
	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) this.wrapper.style.visibility = 'visible';
	}
	hs.animate(wrapper, {
		width: x.size
	}, {
		duration: hs.transitionDuration, 
		step: function(val, args) {
			var pos = args.pos,
				invPos = 1 - pos;
			var prop,
				size = {}, 
				props = ['pos', 'size', 'p1', 'p2'];
			for (var n in props) {
				prop = props[n];
				size['x'+ prop] = Math.round(invPos * lastX[prop] + pos * x[prop]);
				size['y'+ prop] = Math.round(invPos * lastY[prop] + pos * y[prop]);
				size.ximgSize = Math.round(
					invPos * (lastX.imgSize || lastX.size) + pos * (x.imgSize || x.size));
				size.ximgPad = Math.round(invPos * lastX.get('imgPad') + pos * x.get('imgPad'));
				size.yimgSize = Math.round(
					invPos * (lastY.imgSize || lastY.size) + pos * (y.imgSize || y.size));
				size.yimgPad = Math.round(invPos * lastY.get('imgPad') + pos * y.get('imgPad'));
			}
			last.wrapper.style.clip = 'rect('
				+ (size.ypos - lastY.pos)+'px, '
				+ (size.xsize + size.xp1 + size.xp2 + size.xpos + 2 * lastX.cb - lastX.pos) +'px, '
				+ (size.ysize + size.yp1 + size.yp2 + size.ypos + 2 * lastY.cb - lastY.pos) +'px, '
				+ (size.xpos - lastX.pos)+'px)';
				
			hs.setStyles(content, {
				top: (size.yp1 + y.get('imgPad')) +'px',
				left: (size.xp1 + x.get('imgPad')) +'px',
				marginTop: (y.pos - size.ypos) +'px',
				marginLeft: (x.pos - size.xpos) +'px'
			});
			hs.setStyles(wrapper, {
				top: size.ypos +'px',
				left: size.xpos +'px',
				width: (size.xp1 + size.xp2 + size.xsize + 2 * x.cb)+ 'px',
				height: (size.yp1 + size.yp2 + size.ysize + 2 * y.cb) + 'px'
			});
			hs.setStyles(fadeBox, {
				width: (size.ximgSize || size.xsize) + 'px',
				height: (size.yimgSize || size.ysize) +'px',
				left: (size.xp1 + size.ximgPad)  +'px',
				top: (size.yp1 + size.yimgPad) +'px',
				visibility: 'visible'
			});
			
			hs.setStyles(exp.oldImg, {
				top: (lastY.pos - size.ypos + lastY.p1 - size.yp1 + lastY.get('imgPad') - size.yimgPad)+'px',
				left: (lastX.pos - size.xpos + lastX.p1 - size.xp1 + lastX.get('imgPad') - size.ximgPad)+'px'
			});		
			
			hs.setStyles(exp.newImg, {
				opacity: pos,
				top: (y.pos - size.ypos + y.p1 - size.yp1 + y.get('imgPad') - size.yimgPad) +'px',
				left: (x.pos - size.xpos + x.p1 - size.xp1 + x.get('imgPad') - size.ximgPad) +'px'
			});
		},
		complete: function () {
			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;
		}
		
	});
},
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;
	hs.fireEvent(this, 'onAfterExpand');
	
},




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.discardElement (this.wrapper);
	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';
	hs.fireEvent(this, 'onHideLoading');
},


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;	
	hs.addEventListener(document, window.opera ? 'keypress' : 'keydown', hs.keyHandler);	
	hs.fireEvent(this, 'onFocus');	
},

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



afterClose : function () {
	this.a.className = this.a.className.replace('highslide-active-anchor', '');
	
		hs.discardElement(this.wrapper);
	
	if (this.dimmingOpacity) hs.undim(this.key);
	hs.fireEvent(this, 'onAfterClose');
	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();
	})();
}
hs.addEventListener(document, 'DOMContentLoaded', hs.ready);
hs.addEventListener(window, 'load', hs.ready);

// set handlers
hs.addEventListener(document, 'ready', function() {
	if (hs.expandCursor || hs.dimmingOpacity) {
		var style = hs.createElement('style', { type: 'text/css' }, null, 
			document.getElementsByTagName('HEAD')[0]);
			
		function addRule(sel, dec) {		
			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);
			}
		}
		function fix(prop) {
			return 'expression( ( ( ignoreMe = document.documentElement.'+ prop +
				' ? document.documentElement.'+ prop +' : document.body.'+ prop +' ) ) + \'px\' );';
		}
		if (hs.expandCursor) addRule ('.highslide img', 
			'cursor: url('+ hs.graphicsDir + hs.expandCursor +'), pointer !important;');
		addRule ('.highslide-viewport-size',
			hs.ie && (hs.uaVersion < 7 || document.compatMode == 'BackCompat') ?
				'position: absolute; '+
				'left:'+ fix('scrollLeft') +
				'top:'+ fix('scrollTop') +
				'width:'+ fix('clientWidth') +
				'height:'+ fix('clientHeight') :
				'position: fixed; width: 100%; height: 100%; left: 0; top: 0');
	}
});
hs.addEventListener(window, 'resize', function() {
	hs.getPageSize();
});
hs.addEventListener(document, 'ready', hs.setClickEvents);
}