/******************************************************************************
Name:    Highslide JS
Version: 3.1.10 (May 22 2007)
Author:  Torstein Hønsi
Support: http://vikjavev.no/highslide/forum
Email:   See http://vikjavev.no/megsjol

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 : 'highslide/graphics/',
restoreCursor : "zoomout.cur", // necessary for preload
fullExpandIcon : 'fullexpand.gif',
expandSteps : 10, // number of steps in zoom. Each step lasts for duration/step milliseconds.
expandDuration : 250, // milliseconds
restoreSteps : 10,
restoreDuration : 250,
allowMultipleInstances: false,
hideThumbOnExpand : true,
captionSlideSpeed : 1, // set to 0 to disable slide in effect
outlineWhileAnimating : false, // not recommended for image popups, animation gets jerky on slow systems.
outlineStartOffset : 3, // ends at 10
marginLeft : 10,
marginRight : 35, // leave room for scrollbars + outline
marginTop : 10,
marginBottom : 35, // leave room for scrollbars + outline
zIndexCounter : 1001, // adjust to other absolutely positioned elements
fullExpandTitle : 'Expand to actual size',
restoreTitle : 'Click to close image, click and drag to move. Use arrow keys for next and previous.',
focusTitle : 'Click to bring to front',
loadingText : 'Loading...',
loadingTitle : 'Click to cancel',
loadingOpacity : 0.75,
showCredits : true, // you can set this to false if you want
creditsText : 'Powered by <i>Highslide JS</i>',
//creditsHref : 'http://vikjavev.no/highslide/?user=1',
creditsTitle : 'Go to the Highslide JS homepage',

// These settings can also be overridden inline for each image
anchor : 'auto', // where the image expands from
align : 'auto', // position in the client (overrides anchor)
targetX: null, // the id of a target element
targetY: null,
captionId : null,
captionTemplateId : null,
slideshowGroup : null, // defines groups for next/previous links and keystrokes
spaceForCaption : 30, // leaves space below images with captions
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 : null, // for enhanced css-control
enableKeyListener : true,

		
// END OF YOUR SETTINGS


// declare internal properties
preloadTheseImages : new Array(),
continuePreloading: true,
expandedImagesCounter : 0,
expanders : new Array(),
overrides : new Array(
	'anchor',
	'align',
	'targetX',
	'targetY',
	'outlineType',
	'outlineWhileAnimating',
	'spaceForCaption', 
	'wrapperClassName',
	'minWidth',
	'minHeight',
	'captionId',
	'captionTemplateId',
	'allowSizeReduction',
	'slideshowGroup',
	'enableKeyListener'
),
overlays : new Array(),
pendingOutlines : new Array(),
origNodes : new Array(),
ie : (document.all && !window.opera),
safari : navigator.userAgent.indexOf("Safari") != -1,
hasFocused : false,

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

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

createElement : function (tag, attribs, styles, parent) {
	var el = document.createElement(tag);
	if (attribs) hs.setAttribs(el, attribs);
	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 { el.style[x] = styles[x]; }
		catch (e) {}
	}
},

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

clientInfo : function ()	{
	var iebody = document.compatMode && document.compatMode != "BackCompat" 
		? document.documentElement : document.body;
	
	this.width = hs.ie ? iebody.clientWidth : self.innerWidth;
	this.height = hs.ie ? iebody.clientHeight : self.innerHeight;
	this.scrollLeft = hs.ie ? iebody.scrollLeft : pageXOffset;
	this.scrollTop = hs.ie ? iebody.scrollTop : pageYOffset;
} ,

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

expand : function(a, params, contentType) {
	try {
		new HsExpander(a, params, contentType);
		return false;
		
	} catch (e) {
		return true;
	}
	
},

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


closeId : function(elId) { // for text links
	for (i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && (hs.expanders[i].thumb.id == elId || hs.expanders[i].a.id == elId)) {
			hs.expanders[i].doClose();
			return;
		}
	}
},

close : function(el) {
	var key = hs.getWrapperKey(el);
	if (hs.expanders[key]) hs.expanders[key].doClose();
	return false;
},


toggleImages : function(closeId, expandEl) {
	if (closeId) hs.closeId(closeId);
	if (hs.ie) expandEl.href = expandEl.href.replace('about:(blank)?', ''); // mysterious IE thing
	hs.toggleImagesExpandEl = expandEl;
	return false;
},

getAdjacentAnchor : function(key, op) {
	var aAr = document.getElementsByTagName('A');
	var hsAr = new Array;
	var activeI = -1;
	var j = 0;
	for (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];
},

getParam : function (a, param) {
	try {
		var s = a.onclick.toString();
		var oneLine = s.replace(/\s/g, ' ');
		var sParams = oneLine.replace(/.*?hs.(htmlE|e)xpand\s*?\(\s*?this\s*?,\s*?\{(.*?)\}.*?$/, '$2');
		if (hs.safari) { // stupid bug
			for (var i = 0; i < hs.overrides.length; i++) {
				sParams = sParams.replace(hs.overrides[i] +':', ','+ hs.overrides[i] +':').replace(/^\s*?,/, '');
			}
		}	
		if (oneLine == sParams) return null;
		eval('var arr = {'+ sParams +'};');
		for (var x in arr) {
			if (x == param) return arr[x];
		}
	} catch (e) {
		return null;
	}
},

getSrc : function (a) {
	var src = hs.getParam(a, 'src');
	if (src) return src;
	return a.rel.replace(/_slash_/g, '/') || a.href;
},

cloneNode : function (id) {
	if (!hs.$(id) && !hs.origNodes[id]) return null;
	var clone;
	if (hs.origNodes[id]) {
		clone = hs.origNodes[id].cloneNode(1);
		hs.setId(clone, /-hsOrig$/, 1);
	} else {
		clone = hs.$(id).cloneNode(1);
		hs.origNodes[id] = hs.$(id);
		hs.setId(hs.$(id), '-hsOrig');
	}
	return clone;
},

setId : function (d, suff, remove) {
	if (d.id) d.id = remove ? d.id.replace(suff, '') : d.id + suff;
	if (d.name) d.name = remove ? d.name.replace(suff, '') : d.name + suff;
	if (hs.geckoBug && hs.geckoBug(d)) return;
	var a = d.childNodes;		
	for (var i = 0; i < a.length; i++) {
		if (a[i]) hs.setId(a[i], suff, remove);
	}
},

purge : function(d) {
	var a = d.attributes, i, l, n;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            n = a[i].name;
            if (typeof d[n] === 'function') {
                d[n] = null;
            }
        }
    }
    if (hs.geckoBug && hs.geckoBug(d)) return;
	a = d.childNodes;
    if (a) {
        l = a.length;
        for (i = 0; i < l; i += 1) {
            hs.purge(d.childNodes[i]);
        }
    }
},

previousOrNext : function (el, op) {
	if (typeof el == 'object') var activeKey = hs.getWrapperKey(el);
	else if (typeof el == 'number') var activeKey = el;
	if (hs.expanders[activeKey]) {
		//hs.toggleImagesExpandEl = hs.getAdjacentAnchor(activeKey, op);
		try { hs.getAdjacentAnchor(activeKey, op).onclick(); } catch (e) {}
		hs.expanders[activeKey].doClose();
	}
	
	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; // form element has focus
	
	var op = null;
	switch (e.keyCode) {
		case 34: