/******************************************************************************
Name:    Highslide JS
Version: 3.3.12 (Feb 29 2008)
Config:  default -outlines -overlays -dragging -preloading -multiple -hideelements +transitions +ajax
Author:  Torstein Hønsi
Support: http://vikjavev.no/highslide/forum

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 = {

// Apply your own settings here, or override them in the html file.  
graphicsDir : '../../images/main_loop/',
restoreCursor : 'zoomout.cur', // necessary for preload
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
marginLeft : 15,
marginRight : 15,
marginTop : 15,
marginBottom : 15,
zIndexCounter : 1001, // adjust to other absolutely positioned elements

restoreTitle : 'Click to close image. Use arrow keys for next and previous.',
loadingText : ' ',
loadingTitle : 'Click to cancel',
loadingOpacity : 0.75,
captionSlideSpeed : 1, // set to 0 to disable slide in effect
padToMinWidth : false, // pad the popup width to make room for wide caption
enableKeyListener : true,
transitions : [],
dimmingOpacity: 0, // Lightbox style dimming background
dimmingDuration: 50, // 0 for instant dimming


// HTML extension

previousText : 'Previous',
nextText : 'Next', 
moveText : 'Move',
closeText : 'Close', 
closeTitle : 'Click to close', 
resizeTitle : 'Resize',
allowWidthReduction : false,
allowHeightReduction : true,
preserveContent : true, // Preserve changes made to the content and position of HTML popups.
cacheAjax : true, // Cache ajax popups for instant display. Can be overridden for each popup.

// These settings can also be overridden inline for each image
captionId : null,
spaceForCaption : 30, // leaves space below images with captions
slideshowGroup : null, // defines groups for next/previous links and keystrokes
minWidth: 200,
minHeight: 200,
allowSizeReduction: true, // allow the image to reduce to fit client size. If false, this overrides minWidth and minHeight
wrapperClassName : 'highslide-wrapper', // for enhanced css-control

// END OF YOUR SETTINGS


// declare internal properties
expanders : [],
overrides : [
	'allowSizeReduction',
	'spaceForCaption',
	'captionId',
	'captionText',
	'captionEval',
	'transitions',
	'dimmingOpacity',
	
	'contentId',
	'width',
	'height',
	'allowWidthReduction',
	'allowHeightReduction',
	'preserveContent',
	'objectType',	
	'cacheAjax',
	'wrapperClassName',
	'minWidth',
	'minHeight',
	'slideshowGroup',
	'easing',
	'easingClose',
	'fadeInOut'
],
sleeping : [],
preloadTheseAjax : [],
cacheBindings : [],
cachedGets : {},
clones : {},
ie : (document.all && !window.opera),
safari : /Safari/.test(navigator.userAgent),
geckoMac : /Macintosh.+rv:1\.[0-8].+Gecko/.test(navigator.userAgent),

$ : function (id) {
	return document.getElementById(id);
},

push : function (arr, val) {
	arr[arr.length] = val;
},

createElement : function (tag, attribs, styles, parent, nopad) {
	var el = document.createElement(tag);
	if (attribs) hs.setAttribs(el, attribs);
	if (nopad) hs.setStyles(el, {padding: 0, border: 'none', margin: 0});
	if (styles) hs.setStyles(el, styles);
	if (parent) parent.appendChild(el);	
	return el;
},

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

setStyles : function (el, styles) {
	for (var x in styles) {
		try { 
			if (hs.ie && x == 'opacity') 
				el.style.filter = (styles[x] == 1) ? '' : 'alpha(opacity='+ (styles[x] * 100) +')';
			else el.style[x] = styles[x]; 
		}
		catch (e) {}
	}
},

ieVersion : function () {
	var arr = navigator.appVersion.split("MSIE");
	return arr[1] ? parseFloat(arr[1]) : null;
},

getPageSize : function () {
	var iebody = document.compatMode && document.compatMode != "BackCompat" 
		? document.documentElement : document.body;	
	
	
	var b = document.body;
	var xScroll = (window.innerWidth && window.scrollMaxX) 
			? window.innerWidth + window.scrollMaxX :
				(b.scrollWidth > b.offsetWidth ? b.scrollWidth : b.offsetWidth),
		yScroll = (window.innerHeight && window.scrollMaxY) 
			? window.innerHeight + window.scrollMaxY :
				(b.scrollHeight > b.offsetHeight ? b.scrollHeight : b.offsetHeight),
		pageWidth = hs.ie ? iebody.scrollWidth :
			(document.documentElement.clientWidth || self.innerWidth),
      	pageHeight = hs.ie ? iebody.clientHeight : 
			(document.documentElement.clientHeight || self.innerHeight);
	
	var width = hs.ie ? iebody.clientWidth : 
			(document.documentElement.clientWidth || self.innerWidth),
		height = hs.ie ? iebody.clientHeight : self.innerHeight;
	
	return {
		pageWidth: xScroll < pageWidth ? pageWidth : xScroll,
		pageHeight: yScroll < pageHeight ? pageHeight : yScroll,
		width: width,
		height: height,		
		scrollLeft: hs.ie ? iebody.scrollLeft : pageXOffset,
		scrollTop: hs.ie ? iebody.scrollTop : pageYOffset
	}
},

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

expand : function(a, params, custom) {
	if (a.getParams) return params;
	
	try {
		new hs.Expander(a, params, custom);
		return false;		
	} catch (e) { return true; }
},

htmlExpand : function(a, params, custom) {
	if (a.getParams) return params;
	
	for (var i = 0; i < hs.sleeping.length; i++) {
		if (hs.sleeping[i] && hs.sleeping[i].a == a) {
			hs.sleeping[i].awake();
			hs.sleeping[i] = null;
			return false;
		}
	}
	try {
		hs.hasHtmlexpanders = true;
		new hs.Expander(a, params, custom, 'html');
		return false;
	} catch (e) {
		return true;
	}	
},

getElementByClass : function (el, tagName, className) {
	var els = el.getElementsByTagName(tagName);
	for (var i = 0; i < els.length; i++) {
    	if (els[i].className == className) {
			return els[i];
		}
	}
	return null;
},

getSelfRendered : function() {
	var s =	
		 '<div class="highslide-header"><ul>'
		+	'<li class="highslide-previous"><a onclick="return hs.previous(this)" href="#">'+ hs.previousText +'</a></li>'
		+	'<li class="highslide-next"><a onclick="return hs.next(this)" href="#">'+ hs.nextText +'</a></li>'
		+	'<li class="highslide-move"><a href="#" onclick="return false">'+ hs.moveText +'</a></li>'
		+	'<li class="highslide-close"><a onclick="return hs.close(this)" title="'+ hs.closeTitle +'" href="#">'
			+ hs.closeText +'</a></li>'
		+'</ul></div>'
		+'<div class="highslide-body"></div>'
		+'<div class="highslide-footer"><div>'
		+	'<span class="highslide-resize" title="'+ hs.resizeTitle +'"><span></span></span>'
		+'</div></div>';
	return hs.createElement('div', { className: 'highslide-html-content', innerHTML: s } );
},


getCacheBinding : function (a) {
	for (var i = 0; i < hs.cacheBindings.length; i++) {
		if (hs.cacheBindings[i][0] == a) {
			var c = hs.cacheBindings[i][1];
			hs.cacheBindings[i][1] = c.cloneNode(1);
			return c;
		}
	}
	return null;
},

preloadAjax : function (e) {
	var aTags = document.getElementsByTagName('A');
	var a, re;
	for (var i = 0; i < aTags.length; i++) {
		a = aTags[i];
		re = hs.isHsAnchor(a);
		if (re && re[0] == 'hs.htmlExpand' && hs.getParam(a, 'objectType') == 'ajax' 
				&& hs.getParam(a, 'cacheAjax')) {
			hs.push(hs.preloadTheseAjax, a);
		}
	}
	hs.preloadAjaxElement(0);
},

preloadAjaxElement : function (i) {
	if (!hs.preloadTheseAjax[i]) return;
	var a = hs.preloadTheseAjax[i];
	var cache = hs.getNode(hs.getParam(a, 'contentId'));
	if (!cache) cache = hs.getSelfRendered();
	var ajax = new hs.Ajax(a, cache, 1);	
   	ajax.onError = function () { };
   	ajax.onLoad = function () {
   		hs.push(hs.cacheBindings, [a, cache]);
   		hs.preloadAjaxElement(i + 1);
   	};
   	ajax.run();
},

getAdjacentAnchor : function(key, op) {
	var aAr = document.getElementsByTagName('A'), hsAr = {}, activeI = -1, j = 0;
	for (var i = 0; i < aAr.length; i++) {
		if (hs.isHsAnchor(aAr[i]) && ((hs.expanders[key].slideshowGroup 
				== hs.getParam(aAr[i], 'slideshowGroup')))) {
			hsAr[j] = aAr[i];
			if (hs.expanders[key] && aAr[i] == hs.expanders[key].a) {
				activeI = j;
			}
			j++;
		}
	}
	return hsAr[activeI + op] || null;
},

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);
	}
},

purge : function(d) {
	if (!hs.ie) return;
	var a = d.attributes, i, l, n;
	if (a) {
		l = a.length;
		for (var i = 0; i < l; i += 1) {
			n = a[i].name;
			if (typeof d[n] === 'function') {
				d[n] = null;
			}
		}
	}
	a = d.childNodes;
	if (a) {
		l = a.length;
		for (var i = 0; i < l; i += 1) {
			hs.purge(d.childNodes[i]);
		}
	}
},
dim : function(exp) {
	if (!hs.dimmer) {
		hs.dimmer = hs.createElement ('div', 
			{ 
				className: 'highslide-dimming', 
				onclick: function() {
					 
					hs.close();
				}
			}, 
			{ position: 'absolute' }, hs.container, true);
		hs.addEventListener(window, 'resize', hs.setDimmerSize);		
	}
	hs.dimmer.style.display = '';
	hs.setDimmerSize();
	hs.dimmer.owner = exp.key;
	if (hs.geckoMac && hs.dimmingGeckoFix) 
		hs.dimmer.style.background = 'url('+ hs.graphicsDir + 'geckodimmer.png)';		
	else
		hs.fade(hs.dimmer, 0, exp.dimmingOpacity, hs.dimmingDuration); 
},
unDim : function(key) {
	if (!hs.dimmer) return;
	if (typeof key != 'undefined' && key != hs.dimmer.owner) return;
	if (hs.upcoming && hs.getParam(hs.upcoming, 'dimmingOpacity')) return;
	if (hs.geckoMac && hs.dimmingGeckoFix) 
		hs.dimmer.style.background = 'none';
	else hs.fade(hs.dimmer, hs.dimmingOpacity, 0, hs.dimmingDuration);
	setTimeout( function() {
			hs.dimmer.style.display = 'none';
		}, 250);
},
setDimmerSize : function() {
	if (!hs.dimmer) return;
	var page = hs.getPageSize();
	hs.setStyles(hs.dimmer, { width: page.pageWidth +'px', height: page.pageHeight +'px'});
},

previousOrNext : function (el, op) {
	var exp = hs.last = hs.getExpander(el);
	try {
		var adj = hs.upcoming =  hs.getAdjacentAnchor(exp.key, op);
		adj.onclick(); 		
	} catch (e){}
	try { exp.close(); } catch (e) {}	
	return false;
},

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

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

keyHandler : function(e) {
	if (!e) e = window.event;
	if (!e.target) e.target = e.srcElement; // ie
	if (e.target.form) return true; // form element has focus
	
	var op = null;
	switch (e.keyCode) {
		case 32: // Space
		case 34: // Page Down
		case 39: // Arrow right
		case 40: // Arrow down
			op = 1;
			break;
		case 8:  // Backspace
		case 33: // Page Up
		case 37: // Arrow left
		case 38: // Arrow up
			op = -1;
			break;
		case 27: // Escape
		case 13: // Enter
			op = 0;
	}
	if (op !== null) {
		hs.removeEventListener(document, 'keydown', hs.keyHandler);
		if (!hs.enableKeyListener) return true;
		
		if (e.preventDefault) e.preventDefault();
    	else e.returnValue = false;
		if (op == 0) {
			try { hs.getExpander().close(); } catch (e) {}
			return false;
		} else {
			return hs.previousOrNext(hs.focusKey, op);
		}
	}
	return true;
},


getWrapperKey : function (element) {
	var el, re = /^highslide-wrapper-([0-9]+)$/;
	// 1. look in open expanders
	el = element;
	while (el.parentNode)	{
		if (el.id && re.test(el.id)) return el.id.replace(re, "$1");
		el = el.parentNode;
	}
	// 2. look in thumbnail
	el = element;
	while (el.parentNode)	{
		if (el.tag