var hs = {

// Apply your own settings here, or override them in the html file.  
graphicsDir : 'zoom/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: true,
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 : 'Cliquer pour réduire l\'image, cliquer et tirer pour déplacer. Utiliser les touches fléchées du clavier pour la photo précédente ou suivante.\n\n(Click to reduce 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 : '<b>Copyright &copy; Cabrerolles.fr</b>',
creditsHref : 'http://www.cabrerolles.fr',
creditsTitle : 'Aller à la page d\'accueil de CABREROLLES\n\n(Go to the CABREROLLES 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: // Page Down
		case 39: // Arrow right
		case 40: // Arrow left
			op = 1;
			break;
		case 33: // Page Up
		case 37: // Arrow left
		case 38: // Arrow down
			op = -1;
			break;
		case 27: // Escape
		case 13: // Enter
			if (hs.expanders[hs.focusKey]) hs.expanders[hs.focusKey].doClose();
			return false;
	}
	if (op != null) {
		hs.removeEventListener(document, 'keydown', hs.keyHandler);
		if (hs.expanders[hs.focusKey] && !hs.expanders[hs.focusKey].enableKeyListener) return true;
		return hs.previousOrNext(hs.focusKey, op);
	}
	else return true;
},

registerOverlay : function (overlay) {
	hs.push(hs.overlays, overlay);
},

getWrapperKey : function (el) {
	var key = -1;
	while (el.parentNode)	{
		el = el.parentNode;
		if (el.id && el.id.match(/^zoom-wrapper-[0-9]+$/)) {
			key = el.id.replace(/^zoom-wrapper-([0-9]+)$/, "$1");
			break;
		}
	}
	return key;
},

cleanUp : function () {
	if (hs.toggleImagesExpandEl) { 
		hs.toggleImagesExpandEl.onclick();
		hs.toggleImagesExpandEl = null;
	} else {
		for (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 fobj = e.target;
	while (fobj.parentNode
		&& !(fobj.className && fobj.className.match(/zoom-(image|move|html)/)))
	{
		fobj = fobj.parentNode;
	}

	if (!fobj.parentNode) return;
	
	hs.dragKey = hs.getWrapperKey(fobj);
	if (fobj.className.match(/zoom-(image|move)/)) {
		var isDraggable = true;
		var wLeft = parseInt(hs.expanders[hs.dragKey].wrapper.style.left);
		var wTop = parseInt(hs.expanders[hs.dragKey].wrapper.style.top);			
	}

	if (e.type == 'mousedown') {
		if (isDraggable) // drag or focus
		{
			hs.dragObj = hs.expanders[hs.dragKey].content;

			if (fobj.className.match('zoom-image')) hs.dragObj.style.cursor = 'move';
			
			hs.wLeft = wLeft;
			hs.wTop = wTop;
			
			hs.dragX = e.clientX;
			hs.dragY = e.clientY;
			hs.addEventListener(document, 'mousemove', hs.mouseMoveHandler);
			if (e.preventDefault) e.preventDefault(); // FF
			
			if (hs.dragObj.className.match(/zoom-(image|html)-blur/)) {
				hs.expanders[hs.dragKey].focus();
				hs.hasFocused = true;
			}
			return false;
		}
		else if (fobj.className.match(/zoom-html/)) { // just focus
			hs.expanders[hs.dragKey].focus();
			hs.expanders[hs.dragKey].redoShowHide();
			hs.hasFocused = false; // why??
		}
		
	} else if (e.type == 'mouseup') {
		hs.removeEventListener(document, 'mousemove', hs.mouseMoveHandler);
		if (isDraggable && hs.expanders[hs.dragKey]) {
			if (fobj.className.match('zoom-image')) {
				fobj.style.cursor = hs.styleRestoreCursor;
			}
			var hasMoved = wLeft != hs.wLeft || wTop != hs.wTop;
			if (!hasMoved && !hs.hasFocused && !fobj.className.match(/zoom-move/)) {
				hs.expanders[hs.dragKey].doClose();
			} else if (hasMoved || (!hasMoved && hs.hasHtmlExpanders)) {
				hs.expanders[hs.dragKey].redoShowHide();
			}
			hs.hasFocused = false;
		
		} else if (fobj.className.match('zoom-image-blur')) {
			fobj.style.cursor = hs.styleRestoreCursor;		
		}
	}
},

mouseMoveHandler : function(e)
{
	if (!hs.expanders[hs.dragKey] || !hs.expanders[hs.dragKey].wrapper) return;
	if (!e) e = window.event;

	var exp = hs.expanders[hs.dragKey];
	var w = exp.wrapper;
	w.style.left = hs.wLeft + e.clientX - hs.dragX +'px';
	w.style.top  = hs.wTop + e.clientY - hs.dragY +'px';
	
	if (exp.objOutline) {
		var o = exp.objOutline;
		o.outer.style.left = (parseInt(w.style.left) - o.offset) +'px';
		o.outer.style.top = (parseInt(w.style.top) - o.offset) +'px';
	}
	
	return false;
},

addEventListener : function (el, event, func) {
	if (document.addEventListener) el.addEventListener(event, func, false);
	else if (document.attachEvent) el.attachEvent('on'+ event, func);
	else el['on'+ event] = func;
},

removeEventListener : function (el, event, func) {
	if (document.removeEventListener) el.removeEventListener(event, func, false);
	else if (document.detachEvent) el.detachEvent('on'+ event, func);
	else el[event] = null;
},

isHsAnchor : function (a) {
	return (a.onclick && a.onclick.toString().replace(/\s/g, ' ').match(/hs.(htmlE|e)xpand/));
},

preloadFullImage : function (i) {
	if (hs.continuePreloading && hs.preloadTheseImages[i] && hs.preloadTheseImages[i] != 'undefined') {
		var img = document.createElement('img');
		img.onload = function() { hs.preloadFullImage(i + 1); };
		img.src = hs.preloadTheseImages[i];
	}
},

preloadImages : function (number) {
	if (number && typeof number != 'object') hs.numberOfImagesToPreload = number;
	var re, j = 0;
	
	var aTags = document.getElementsByTagName('A');
	for (i = 0; i < aTags.length; i++) {
		a = aTags[i];
		re = hs.isHsAnchor(a);
		if (re && re[0] == 'hs.expand') {
			if (j < hs.numberOfImagesToPreload) {
				hs.preloadTheseImages[j] = hs.getSrc(a); 
				j++;
			}
		}
	}
	
	// preload outlines
	new HsOutline(hs.outlineType, function () { hs.preloadFullImage(0)} );
	
	// preload cursor
	var cur = document.createElement('img');
	cur.src = hs.graphicsDir + hs.restoreCursor;
},

genContainer : function () {
	if (!hs.container) {
		hs.container = hs.createElement('div', 
			null, 
			{ position: 'absolute', left: 0, top: 0, width: '100%', zIndex: hs.zIndexCounter }, 
			document.body
		);
	}	
}
}; // end hs object

//-----------------------------------------------------------------------------
HsOutline = function (outlineType, onLoad) {
	if (!outlineType) return;
	if (onLoad) this.onLoad = onLoad;
	this.outlineType = outlineType;
	this.outline = new Array();
	var v = hs.ieVersion();
	
	hs.genContainer();
	
	this.hasAlphaImageLoader = hs.ie && v >= 5.5 && v < 8;
	this.hasPngSupport = !hs.ie || (hs.ie && v >= 8);
	this.hasOutline = this.outlineType && (this.hasAlphaImageLoader || this.hasPngSupport);
	
	this.outer = hs.createElement(
		'table',
		{	
			cellSpacing: 0 // saf
		},
		{
			visibility: 'hidden',
			position: 'absolute',
			zIndex: hs.zIndexCounter++,
			borderCollapse: 'collapse'
		},
		hs.container
	);
	this.tbody = hs.createElement('tbody', null, null, this.outer);
	
	this.preloadOutlineElement(1); // recursive
};

HsOutline.prototype.preloadOutlineElement = function (i) {	
	if (this.outline[i] && this.outline[i].onload) { // Gecko multiple onloads bug
		this.outline[i].onload = null;
		return;
	}
	
	this.offset = this.hasOutline ? 10 : 0;
	if (i == 1 || i == 4 || i == 6) this.tr = hs.createElement('tr', null, null, this.tbody);
	if (i == 5) this.inner = hs.createElement('td', null, { padding: 0, margin: 0, border: 0, position: 'relative' }, this.tr);
	
	var files = Array (0,8,1,2,7,3,6,5,4);
	var src = hs.graphicsDir + "outlines/"+ this.outlineType +"/"+ files[i] +".png";
	
	if (this.hasAlphaImageLoader) {
		var bgKey = 'filter';
		var bgValue = "progid:DXImageTransform.Microsoft.AlphaImageLoader("
					+ "enabled=true, sizingMethod=scale src='"+ src + "') ";
	} else if (this.hasPngSupport || this.hasIe7Bug) {		
		var bgKey = 'background';
		var bgValue = 'url('+ src +')';
	}
	var styles = { lineHeight: 0, fontSize: 0, padding: 0, margin: 0, border: 0 };
	if (this.hasOutline) styles[bgKey] = bgValue;
		
	var td = hs.createElement('td', null, styles);
		
	var img = hs.createElement('img', null, { visibility: 'hidden', display: 'block', padding: 0, margin: 0, border: 0 }, td); // for onload trigger
	
	var dim = 2 * this.offset;
	hs.setStyles (td, { height: dim +'px', width: dim +'px'} );
		
	var pThis = this;
	if (i < 8) img.onload = function() { pThis.preloadOutlineElement(i + 1); };				
	else img.onload = function() { 
		hs.pendingOutlines[pThis.outlineType] = pThis;
		if (pThis.onLoad) pThis.onLoad(); 
	};
	
	this.tr.appendChild(td);
	if (this.hasOutline) img.src = src;
	else img.onload();
};

HsOutline.prototype.destroy = function() {
	hs.purge(this.outer);
	try { this.outer.parentNode.removeChild(this.outer); } catch (e) {}
};

//-----------------------------------------------------------------------------
// The expander object
HsExpander = function(a, params, contentType) {
	hs.continuePreloading = false;
		
	// override inline parameters
	for (i = 0; i < hs.overrides.length; i++) {
		var name = hs.overrides[i];
		if (params && typeof params[name] != 'undefined') this[name] = params[name];
		else this[name] = hs[name];
	}
	
	if (params && params.thumbnailId) {
		var el = hs.$(params.thumbnailId);
	
	} else { // first img within anchor
		for (i = 0; i < a.childNodes.length; i++) {
			if (a.childNodes[i].tagName && a.childNodes[i].tagName == 'IMG') {
				var el = a.childNodes[i];
				break;
			}			
		}
	}
	if (!el) el = a;
	
	
	// cancel other
	for (i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && hs.expanders[i].thumb != el && !hs.expanders[i].onLoadStarted) {
			hs.expanders[i].cancelLoading();
		}
	}
	// check if already open
	for (i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && hs.expanders[i].thumb == el) {
			hs.expanders[i].focus();
			return false;
		}		
	}

	if (!hs.allowMultipleInstances) {
		var prev = hs.expandedImagesCounter - 1;
		if (hs.expanders[prev]) hs.expanders[prev].doClose();
	}
	
	this.key = hs.expandedImagesCounter++;
	hs.expanders[this.key] = this;
	if (contentType == 'html') {
		this.isHtml = true;
		this.contentType = 'html';
	} else {
		this.isImage = true;
		this.contentType = 'image';
	}
	
	this.a = a;
	
	this.thumbsUserSetId = el.id || a.id;
	this.thumb = el;		
	
	this.overlays = new Array();

	var pos = hs.position(el); 
	
	// instanciate the wrapper
	this.wrapper = hs.createElement(
		'div',
		{
			id: 'zoom-wrapper-'+ this.key,
			className: this.wrapperClassName
		},
		{
			visibility: 'hidden',
			position: 'absolute',
			zIndex: hs.zIndexCounter++
		}
	);
	
	// store properties of thumbnail
	this.thumbWidth = el.width ? el.width : el.offsetWidth;		
	this.thumbHeight = el.height ? el.height : el.offsetHeight;
	this.thumbLeft = pos.x;
	this.thumbTop = pos.y;
	this.thumbClass = el.className;
	
	// thumb borders
	this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
	this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;
	
	// get the wrapper
	hs.genContainer();
	if (hs.pendingOutlines[this.outlineType]) {
		this.connectOutline();
		this[this.contentType +'Create']();
	} else if (!this.outlineType) {
		this[this.contentType +'Create']();
	} else {
		this.displayLoading();
		var pThis = this;
		new HsOutline(this.outlineType, 
			function () { 
				pThis.connectOutline();
				pThis[pThis.contentType +'Create']();
			} 
		);
	}
	
};

HsExpander.prototype.connectOutline = function(x, y) {	
	var w = hs.pendingOutlines[this.outlineType];
	this.objOutline = w;
	hs.pendingOutlines[this.outlineType] = null;
};

HsExpander.prototype.displayLoading = function() {
	if (this.onLoadStarted || this.loading) return;
		
	this.originalCursor = this.a.style.cursor;
	this.a.style.cursor = 'wait';
	
	if (!hs.loading) {
		hs.loading = hs.createElement('a',
			{
				className: 'zoom-loading',
				title: hs.loadingTitle,
				innerHTML: hs.loadingText
			},
			{
				position: 'absolute'
			}, hs.container
		);
		if (hs.ie) hs.loading.style.filter = 'alpha(opacity='+ (100*hs.loadingOpacity) +')';
		else hs.loading.style.opacity = hs.loadingOpacity;
	}
	
	this.loading = hs.loading;
	this.loading.href = 'javascript:hs.expanders['+ this.key +'].cancelLoading()';
	this.loading.visibility = 'visible';		
	
	this.loading.style.left = (this.thumbLeft + this.thumbOffsetBorderW 
		+ (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
	this.loading.style.top = (this.thumbTop 
		+ (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
	setTimeout(
		"if (hs.expanders["+ this.key +"] && hs.expanders["+ this.key +"].loading) "
		+ "hs.expanders["+ this.key +"].loading.style.visibility = 'visible';", 
		100
	);
};

HsExpander.prototype.imageCreate = function() {
	var img = document.createElement('img');
	var key = this.key;

	var img = document.createElement('img');
    this.content = img;
    img.onload = function () { if (hs.expanders[key]) hs.expanders[key].onLoad();  };
    img.className = 'zoom-image '+ this.thumbClass;
    img.style.visibility = 'hidden'; // prevent flickering in IE
    img.style.display = 'block';
	img.style.position = 'absolute';
    img.style.zIndex = 3;
    img.title = hs.restoreTitle;
    img.onmouseover = function () { 
    	if (hs.expanders[key]) hs.expanders[key].onMouseOver(); 
    };
    img.onmouseout = function (e) { 
    	var rel = e ? e.relatedTarget : event.toElement;
		if (hs.expanders[key]) hs.expanders[key].onMouseOut(rel);
	};
    if (hs.safari) hs.container.appendChild(img);
    if (hs.ie) img.src = null;
	img.src = hs.getSrc(this.a);
	
	this.displayLoading();
};

HsExpander.prototype.onLoad = function() {	
	try { 
	
		if (!this.content) return;
		if (this.onLoadStarted) return; // old Gecko loop
		else this.onLoadStarted = true;
		
			   
		if (this.loading) {
			this.loading.style.visibility = 'hidden';
			this.loading = null;
			this.a.style.cursor = this.originalCursor || '';
		}
		if (this.isImage) {			
			this.newWidth = this.content.width;
			this.newHeight = this.content.height;
			this.fullExpandWidth = this.newWidth;
			this.fullExpandHeight = this.newHeight;
			
			this.content.width = this.thumbWidth;
			this.content.height = this.thumbHeight;
			
		} else if (this.htmlGetSize) this.htmlGetSize();
		
		// identify caption div		
		var modMarginBottom = hs.marginBottom;
		if (!this.captionId && this.thumbsUserSetId)  this.captionId = 'caption-for-'+ this.thumbsUserSetId;
		if (this.captionId) {
			this.caption = hs.cloneNode(this.captionId);
		}
		if (this.captionTemplateId) {
			var s = (this.caption) ? this.caption.innerHTML : '';
			this.caption = hs.cloneNode(this.captionTemplateId);
			if (this.caption) this.caption.innerHTML
				= this.caption.innerHTML.replace(/\s/g, ' ').replace('{caption}', s);
		}
		
		var modMarginBottom = hs.marginBottom;
		if (this.caption) modMarginBottom += this.spaceForCaption;
		
		this.wrapper.appendChild(this.content);
		this.content.style.position = 'relative'; // Saf
		if (this.caption) this.wrapper.appendChild(this.caption);
		this.wrapper.style.left = this.thumbLeft +'px';
		this.wrapper.style.top = this.thumbTop +'px';
		hs.container.appendChild(this.wrapper);
		
		// correct for borders
		this.offsetBorderW = (this.content.offsetWidth - this.thumbWidth) / 2;
		this.offsetBorderH = (this.content.offsetHeight - this.thumbHeight) / 2;
		var modMarginRight = hs.marginRight + 2 * this.offsetBorderW;
		modMarginBottom += 2 * this.offsetBorderH;
		
		var ratio = this.newWidth / this.newHeight;
		var minWidth = this.allowSizeReduction ? this.minWidth : this.newWidth;
		var minHeight = this.allowSizeReduction ? this.minHeight : this.newHeight;
		
		var justify = { x: 'auto', y: 'auto' };
		if (this.align == 'center') {
			justify.x = 'center';
			justify.y = 'center';
		} else {
			if (this.anchor.match(/^top/)) justify.y = null;
			if (this.anchor.match(/right$/)) justify.x = 'max';
			if (this.anchor.match(/^bottom/)) justify.y = 'max';
			if (this.anchor.match(/left$/)) justify.x = null;
		}
		
		client = new hs.clientInfo();		
		
		// justify
		this.x = { 
			min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
			span: this.newWidth,
			minSpan: this.newWidth < minWidth ? this.newWidth : minWidth,
			justify: justify.x,
			target: this.targetX,
			marginMin: hs.marginLeft, 
			marginMax: modMarginRight,
			scroll: client.scrollLeft,
			clientSpan: client.width,
			thumbSpan: this.thumbWidth
		};
		var oldRight = this.x.min + parseInt(this.thumbWidth);
		this.x = this.justify(this.x);

		this.y = { 
			min: parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH,
			span: this.newHeight,
			minSpan: this.newHeight < minHeight ? this.newHeight : minHeight,
			justify: justify.y,
			target: this.targetY,
			marginMin: hs.marginTop, 
			marginMax: modMarginBottom, 
			scroll: client.scrollTop,
			clientSpan: client.height,
			thumbSpan: this.thumbHeight
		};
		var oldBottom = this.y.min + parseInt(this.thumbHeight);
		this.y = this.justify(this.y);
	
		if (this.isHtml) this.htmlSizeOperations();	
		if (this.isImage) this.correctRatio(ratio);

		var x = this.x;
		var y = this.y;	

		// Selectbox bug
		var imgPos = {x: x.min - 20, y: y.min - 20, w: x.span + 40, h: y.span + 40 + this.spaceForCaption};
		hs.hideSelects = (hs.ie && hs.ieVersion() < 7);
		if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
		// Iframes bug
		hs.hideIframes = (window.opera || navigator.vendor == 'KDE' || (hs.ie && hs.ieVersion() < 5.5));
		if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
		
		// Make outline ready	
		if (this.objOutline && !this.outlineWhileAnimating) this.positionOutline(x.min, y.min, x.span, y.span);
		var o2 = this.objOutline ? this.objOutline.offset : 0;
		
		// Apply size change		
		this.changeSize(
			1,
			this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
			this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
			this.thumbWidth,
			this.thumbHeight,
			x.min,
			y.min,
			x.span,
			y.span, 
			hs.expandDuration,
			hs.expandSteps,
			hs.outlineStartOffset,
			o2
		);

	} catch (e) {
		if (hs.expanders[this.key] && hs.expanders[this.key].a) 
			window.location.href = hs.getSrc(hs.expanders[this.key].a);
	}
};

HsExpander.prototype.justify = function (p) {
	
	var tgt, dim = p == this.x ? 'x' : 'y';
	if (p.target && p.target.match(/ /)) {
		tgt = p.target.split(' ');
		p.target = tgt[0];
	}
	if (p.target && hs.$(p.target)) {
		p.min = hs.position(hs.$(p.target))[dim];
		if (tgt && tgt[1] && tgt[1].match(/^[-]?[0-9]+px$/)) p.min += parseInt(tgt[1]);
		
	} else if (p.justify == 'auto' || p.justify == 'center') {
		var hasMovedMin = false;
		var allowReduce = true;
		
		// calculate p.min
		if (p.justify == 'center') p.min = Math.round(p.scroll + (p.clientSpan - p.span - p.marginMax) / 2);
		else p.min = Math.round(p.min - ((p.span - p.thumbSpan) / 2)); // auto
		
		if (p.min < p.scroll + p.marginMin) {
			p.min = p.scroll + p.marginMin;
			hasMovedMin = true;		
		}
		
		if (p.span < p.minSpan) {
			p.span = p.minSpan;
			allowReduce = false;
		}
		// calculate right/newWidth
		if (p.min + p.span > p.scroll + p.clientSpan - p.marginMax) {
			if (hasMovedMin && allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax; // can't expand more
			else if (p.span < p.clientSpan - p.marginMin - p.marginMax) { // move newTop up
				p.min = p.scroll + p.clientSpan - p.span - p.marginMin - p.marginMax;
			} else { // image larger than client
				p.min = p.scroll + p.marginMin;
				if (allowReduce) p.span = p.clientSpan - p.marginMin - p.marginMax;
			}
			
		}
		
		if (p.span < p.minSpan) {
			p.span = p.minSpan;
			allowReduce = false;
		}
		
	} else if (p.justify == 'max') {
		p.min = Math.floor(p.min - p.span + p.thumbSpan);
	}
		
	if (p.min < p.marginMin) {
		tmpMin = p.min;
		p.min = p.marginMin; 
		if (allowReduce) p.span = p.span - (p.min - tmpMin);
	}
	return p;
};

HsExpander.prototype.correctRatio = function(ratio) {
	var x = this.x;
	var y = this.y;
	var changed = false;
	if (x.span / y.span > ratio) { // width greater
		var tmpWidth = x.span;
		x.span = y.span * ratio;
		if (x.span < x.minSpan) { // below minWidth
			x.span = x.minSpan;	
			y.span = x.span / ratio;
		}
		changed = true;
	
	} else if (x.span / y.span < ratio) { // height greater
		var tmpHeight = y.span;
		y.span = x.span / ratio;
		changed = true;
	}
	
	if (changed) {
		x.min = parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW;
		x.minSpan = x.span;
		this.x = this.justify(x);
		
		y.min = parseInt(this.thumbTop) - this.offsetBorderH + this.thumbOffsetBorderH;
		y.minSpan = y.span;
		this.y = this.justify(y);
	}
};

HsExpander.prototype.changeSize = function(dir, x1, y1, w1, h1, x2, y2, w2, h2, dur, steps, oo1, oo2) {
	dW = (w2 - w1) / steps;
	dH = (h2 - h1) / steps;
	dX = (x2 - x1) / steps;
	dY = (y2 - y1) / steps;
	dOo = (oo2 - oo1) /steps;
	for (i = 1; i <= steps; i++) {
		w1 += dW;
		h1 += dH;
		x1 += dX;
		y1 += dY;
		oo1 += dOo;
		
		var obj = "hs.expanders["+ this.key +"]";
		var s = "if ("+ obj +") {";
		if (i == 1) {
			s += obj +".content.style.visibility = 'visible';"
				+ "if ("+ obj +".thumb.tagName == 'IMG' && hs.hideThumbOnExpand) "+ obj +".thumb.style.visibility = 'hidden';"
		}
		if (i == steps) {
			w1 = w2;
			h1 = h2;
			x1 = x2;
			y1 = y2;
			oo1 = oo2;
		}
		s += obj +"."+ this.contentType +"SetSize("+ Math.round(w1) +", "+ Math.round(h1) +", "
			+ Math.round(x1) +", "+ Math.round(y1) +", "+ Math.round(oo1);
		if (i == steps) s += ', '+ dir;
		s += ");}";
		setTimeout(s, Math.round(i * (dur / steps)));
	}
};

HsExpander.prototype.imageSetSize = function (w, h, x, y, offset, end) {
	try {
		this.content.width = w;
		this.content.height = h;
		
		if (this.objOutline && this.outlineWhileAnimating) {
			var o = this.objOutline.offset - offset;
			this.positionOutline(x + o, y + o, w - 2 * o, h - 2 * o, 1);
		}
		
		hs.setStyles ( this.wrapper,
			{
				'visibility': 'visible',
				'left': x +'px',
				'top': y +'px'
			}
		);
		var exp = 'hs.expanders['+ this.key +']';
		if (end == 1) setTimeout('if ('+ exp +')'+ exp +'.onExpanded()', 0); // jerk in IE
		else if (end == -1) setTimeout('if ('+ exp +')'+ exp +'.onEndClose()', 0);
	} catch (e) {
		window.location.href = hs.getSrc(this.a);
	}
};

HsExpander.prototype.positionOutline = function(x, y, w, h, vis) {
	if (!this.objOutline) return;
	var o = this.objOutline;
	if (vis) o.outer.style.visibility = 'visible';
	o.outer.style.left = (x - o.offset) +'px';
	o.outer.style.top = (y - o.offset) +'px';
	o.outer.style.width = (w + 2 * (this.offsetBorderW + o.offset)) +'px';
	w += 2 * (this.offsetBorderW - o.offset);
	h += + 2 * (this.offsetBorderH - o.offset);
	o.inner.style.width = w >= 0 ? w +'px' : 0;
	o.inner.style.height = h >= 0 ? h +'px' : 0;
};

HsExpander.prototype.onExpanded = function() {
	if (this.objOutline) this.objOutline.outer.style.visibility = 'visible';
	this.isExpanded = true;
	this.focus();
	if (this.isHtml && this.objectLoadTime == 'after') this.writeExtendedContent();
	this.createCustomOverlays();
	if (hs.showCredits) this.writeCredits();
	
	if (this.caption) this.writeCaption();
	
	if (this.fullExpandWidth > this.x.span) this.createFullExpand();
	if (!this.caption) this.onDisplayFinished();
};

HsExpander.prototype.onDisplayFinished = function() {
	var key = this.key;
	var outlineType = this.outlineType;
	new HsOutline(outlineType, function () { if (hs.expanders[key]) hs.expanders[key].preloadNext();	});
};

HsExpander.prototype.preloadNext = function() {
	var nextA = hs.getAdjacentAnchor(this.key, 1);
	if (nextA) {
		var img = document.createElement('img');
		img.src = hs.getSrc(nextA);
	}
};

HsExpander.prototype.cancelLoading = function() {
	this.a.style.cursor = this.originalCursor;	
	if (this.loading) hs.loading.style.visibility = 'hidden';		
	hs.expanders[this.key] = null;
};

HsExpander.prototype.writeCredits = function () {
	var credits = hs.createElement('a',
		{
			href: hs.creditsHref,
			className: 'zoom-credits',
			innerHTML: hs.creditsText,
			title: hs.creditsTitle
		}
	);
	this.createOverlay(credits, 'top left');
};

HsExpander.prototype.writeCaption = function() {
	try {
		this.wrapper.style.width = this.wrapper.offsetWidth +'px';	
		this.caption.style.visibility = 'hidden';
		this.caption.style.position = 'relative';
		if (hs.ie) this.caption.style.zoom = 1;  
		this.caption.className += ' zoom-display-block';
		
		var capHeight = this.caption.offsetHeight;
		var slideHeight = (capHeight < this.content.height) ? capHeight : this.content.height;
		this.caption.style.top = '-'+ slideHeight +'px';
		
		this.caption.style.zIndex = 2;
		
		var step = 1;
		if (slideHeight > 400) step = 4;
		else if (slideHeight > 200) step = 2;
		else if (slideHeight > 100) step = 1;
		if (hs.captionSlideSpeed) step = step * hs.captionSlideSpeed;
		else step = slideHeight;

		var t = 0;
		for (var top = -slideHeight; top <= 0; top += step, t += 10) {
			var end = (top >= 0) ? 1 : 0;
			var eval = "if (hs.expanders["+ this.key +"]) { "
				+ "hs.expanders["+ this.key +"].placeCaption("+ top +", "+ end +");"
				+ "}";			
			setTimeout (eval, t);
		}
	
	} catch (e) {}	
};

HsExpander.prototype.placeCaption = function(top, end) {
	if (!this.caption) return;
	this.caption.style.top = top +'px';
	this.caption.style.visibility = 'visible';
	if (this.objOutline) this.objOutline.inner.style.height 
		= (this.wrapper.offsetHeight + top - 2 * this.objOutline.offset) +'px';
	if (end) this.onDisplayFinished();
};

HsExpander.prototype.showHideElements = function (tagName, visibility, imgPos) {
	var els = document.getElementsByTagName(tagName);
	if (els) {			
		for (i = 0; i < els.length; i++) {
			if (els[i].nodeName == tagName) {  
				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.visibility = 'visible';				
					
				} else if (visibility == 'hidden') { // hide if behind
					var elPos = hs.position(els[i]);
					elPos.w = els[i].offsetWidth;
					elPos.h = els[i].offsetHeight;
				
					var clearsX = (elPos.x + elPos.w < imgPos.x || elPos.x > imgPos.x + imgPos.w);
					var clearsY = (elPos.y + elPos.h < imgPos.y || elPos.y > imgPos.y + imgPos.h);
					var wrapperKey = hs.getWrapperKey(els[i]);
					if (!clearsX && !clearsY && wrapperKey != this.key) { // element falls behind image
						if (!els[i].currentStyle || (els[i].currentStyle && els[i].currentStyle['visibility'] != 'hidden')) { // IE
							if (!hiddenBy) {
								els[i].setAttribute('hidden-by', '['+ this.key +']');
							} else if (!hiddenBy.match('['+ this.key +']')) {
								els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
							}
							els[i].style.visibility = 'hidden';	  
						}
					} else if (hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey) { // on move
						els[i].setAttribute('hidden-by', '');
						els[i].style.visibility = 'visible';
					} else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
						els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
					}
				}   
			}
		}
	}
};

HsExpander.prototype.focus = function() {
	// blur others
	for (i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && i == hs.focusKey) {
			var blurExp = hs.expanders[i];
			blurExp.content.className += ' zoom-'+ blurExp.contentType +'-blur';
			if (blurExp.caption) {
				hs.setId(blurExp.caption, '-hsBlur'+i);
				blurExp.caption.className += ' zoom-caption-blur';
			}
			if (blurExp.isImage) {
				blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
				blurExp.content.title = hs.focusTitle;	
			} else { hs.setId(blurExp.innerContent, '-hsBlur'+i); }
		}
	}
	
	// focus this
	this.wrapper.style.zIndex = hs.zIndexCounter++;
	if (this.objOutline) this.objOutline.outer.style.zIndex = this.wrapper.style.zIndex;
	
	this.content.className = 'zoom-'+ this.contentType;
	if (this.caption) {
		hs.setId(this.caption, '-hsBlur' + this.key, 1);
		this.caption.className = this.caption.className.replace(' zoom-caption-blur', '');
	}
	
	if (this.isImage) {
		this.content.title = hs.restoreTitle;
		
		hs.styleRestoreCursor = window.opera ? 'pointer' : 'url('+ hs.graphicsDir + hs.restoreCursor +'), pointer';
		if (hs.ie && hs.ieVersion() < 6) hs.styleRestoreCursor = 'hand';
		this.content.style.cursor = hs.styleRestoreCursor;
	} else {
		hs.setId(this.innerContent, '-hsBlur' + this.key, 1);
	}
	
	hs.focusKey = this.key;	
	hs.addEventListener(document, 'keydown', hs.keyHandler);
};

HsExpander.prototype.doClose = function() {
	hs.removeEventListener(document, 'keydown', hs.keyHandler);
	try {
		if (!hs.expanders[this.key]) return;

		this.isClosing = true;
		
		var x = parseInt(this.wrapper.style.left);
		var y = parseInt(this.wrapper.style.top);
		var w = (this.isImage) ? this.content.width : parseInt(this.content.style.width);
		var h = (this.isImage) ? this.content.height : parseInt(this.content.style.height);
		
		if (this.objOutline && this.outlineWhileAnimating) this.positionOutline(x, y, w, h);
		else if (this.objOutline) this.objOutline.destroy();
		
		// remove children
		var n = this.wrapper.childNodes.length;
		for (i = n - 1; i >= 0 ; i--) {
			var child = this.wrapper.childNodes[i];
			if (child != this.content) {
				hs.purge(this.wrapper.childNodes[i]);
				this.wrapper.removeChild(this.wrapper.childNodes[i]);
			}
		}
		if (this.isHtml) this.htmlOnClose();
		
		this.wrapper.style.width = 'auto';
		this.content.style.cursor = 'default';
		var o2 = this.objOutline ? this.objOutline.offset : 0;
		
		this.changeSize(
			-1,
			x,
			y,
			w,
			h,
			this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
			this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
			this.thumbWidth,
			this.thumbHeight, 
			hs.restoreDuration,
			hs.restoreSteps,
			o2,
			hs.outlineStartOffset
		);
		
	} catch (e) {
		hs.expanders[this.key].onEndClose();
	}
};

HsExpander.prototype.onEndClose = function () {
	this.thumb.style.visibility = 'visible';
	
	if (hs.hideSelects) this.showHideElements('SELECT', 'visible');
	if (hs.hideIframes) this.showHideElements('IFRAME', 'visible');
	
	if (this.objOutline && this.outlineWhileAnimating) this.objOutline.destroy();
	hs.purge(this.wrapper);
	this.wrapper.parentNode.removeChild(this.wrapper);
	hs.expanders[this.key] = null;

	hs.cleanUp();
};

HsExpander.prototype.createOverlay = function (el, position, hideOnMouseOut, opacity) {
	if (typeof el == 'string') el = hs.cloneNode(el);
	if (!el || typeof el == 'string' || !this.isImage) return;
	
	if (!position) var position = 'center center';
	var overlay = hs.createElement(
		'div',
		null,
		{
			'position' : 'absolute',
			'zIndex' : 3,
			'visibility': 'hidden'
		},
		this.wrapper
	);
	if (opacity && opacity < 1) {
		if (hs.ie) overlay.style.filter = 'alpha(opacity='+ (opacity * 100) +')';
		else overlay.style.opacity = opacity;
	}
	el.className += ' zoom-display-block';
	overlay.appendChild(el);	
	
	var left = this.offsetBorderW;
	var dLeft = this.content.width - overlay.offsetWidth;
	var top = this.offsetBorderH;
	var dTop = this.content.height - overlay.offsetHeight;
	
	if (position.match(/^bottom/)) top += dTop;
	if (position.match(/^center/)) top += dTop / 2;
	if (position.match(/right$/)) left += dLeft;
	if (position.match(/center$/)) left += dLeft / 2;
	
	hs.setStyles(overlay, { 'left': left+'px', 'top': top+'px', visibility: 'visible' } );
	
	if (hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
	
	hs.push(this.overlays, overlay);
};

HsExpander.prototype.createCustomOverlays = function() {
	for (i = 0; i < hs.overlays.length; i++) {
		var o = hs.overlays[i];
		if (o.thumbnailId == null || o.thumbnailId == this.thumbsUserSetId) {
			this.createOverlay(o.overlayId, o.position, o.hideOnMouseOut, o.opacity);
		}
	}
};

HsExpander.prototype.onMouseOver = function () {
	for (i = 0; i < this.overlays.length; i++) {
		this.overlays[i].style.visibility = 'visible';
	}
};

HsExpander.prototype.onMouseOut = function(rel) {
	var hideThese = new Array();
	var j = 0;
	for (i = 0; i < this.overlays.length; i++) {
		var node = rel;
		while (node && node.parentNode) {
			if (node == this.overlays[i]) return;
			node = node.parentNode;
		}
		
		if (this.overlays[i].getAttribute('hideOnMouseOut')) {
			hideThese[j] = this.overlays[i];
			j++;
		}
	}
	for (i = 0; i < hideThese.length; i++) {		
		hideThese[i].style.visibility = 'hidden';
	}
};

HsExpander.prototype.createFullExpand = function () {
	var a = hs.createElement(
		'a',
		{
			href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',
			title: hs.fullExpandTitle
		},
		{
			background: 'url('+ hs.graphicsDir + hs.fullExpandIcon+')',
			display: 'block',
			margin: '0 10px 10px 0',
			width: '45px',
			height: '44px'
		}
	);
	
	this.createOverlay(a, 'bottom right', true, 0.75);
	this.fullExpandIcon = a;
};

HsExpander.prototype.doFullExpand = function () {
	try {
		hs.purge(this.fullExpandIcon);
		this.fullExpandIcon.parentNode.removeChild(this.fullExpandIcon);
		this.focus();
		
		this.x.min = parseInt(this.wrapper.style.left) - (this.fullExpandWidth - this.content.width) / 2;
		if (this.x.min < hs.marginLeft) this.x.min = hs.marginLeft;		
		this.wrapper.style.left = this.x.min +'px';
		
		var borderOffset = this.wrapper.offsetWidth - this.content.width;		
		
		this.content.width = this.fullExpandWidth;
		this.content.height = this.fullExpandHeight;
		
		this.x.span = this.content.width;
		this.wrapper.style.width = (this.x.span + borderOffset) +'px';
		
		this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
		this.positionOutline(this.x.min, this.y.min, this.x.span, this.y.span);
		
		// reposition overlays
		for (x in this.overlays) {
			hs.purge(this.overlays[x]);
			this.overlays[x].parentNode.removeChild(this.overlays[x]);
		}		
		if (hs.showCredits) this.writeCredits();
		this.createCustomOverlays();
		
		this.redoShowHide();
	
	} catch (e) {
		window.location.href = hs.expanders[this.key].content.src;
	}
};

// on end move and resize
HsExpander.prototype.redoShowHide = function() {
	var imgPos = {
		x: parseInt(this.wrapper.style.left) - 20, 
		y: parseInt(this.wrapper.style.top) - 20, 
		w: this.content.offsetWidth + 40, 
		h: this.content.offsetHeight + 40 + this.spaceForCaption
	};
	if (hs.hideSelects) this.showHideElements('SELECT', 'hidden', imgPos);
	if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);

};

// set handlers
hs.addEventListener(document, 'mousedown', hs.mouseClickHandler);
hs.addEventListener(document, 'mouseup', hs.mouseClickHandler);
//hs.addEventListener(window, 'load', hs.preloadImages);