//-----------------------------------------------------------------------------
// The expander object
hs.Expander = function(a, params, custom, contentType) {
	this.a = a;
	this.custom = custom;
	this.contentType = contentType || 'image';
	this.isHtml = (contentType == 'html');
	this.isImage = !this.isHtml;
	hs.continuePreloading = false;
	hs.genContainer();
	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];
	}	
	// get thumb
	var el = this.thumb = ((params && params.thumbnailId) ? hs.$(params.thumbnailId) : null) || a.getElementsByTagName('img')[0] || a;
	this.thumbsUserSetId = el.id || a.id;	
	// check if already open
	for (var i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && hs.expanders[i].a == a) {
			hs.expanders[i].focus();
			return false;
		}		
	}	
	// cancel other
	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[this.key] = this;
	if (!hs.allowMultipleInstances) {
		if (hs.expanders[key-1]) hs.expanders[key-1].close();
		if (typeof hs.focusKey != 'undefined' && hs.expanders[hs.focusKey])	hs.expanders[hs.focusKey].close();
	}	
	var pos = hs.position(el);	
	// thumbnail metrics		
	this.thumbWidth = el.width ? el.width : el.offsetWidth;		
	this.thumbHeight = el.height ? el.height : el.offsetHeight;
	this.minWidth = this.thumbWidth; 
//	allowSizeReduction
	this.thumbLeft = pos.x;
	this.thumbTop = pos.y;
//	this.thumbTop += this.corect_y;
	this.thumbOffsetBorderW = (this.thumb.offsetWidth - this.thumbWidth) / 2;
	this.thumbOffsetBorderH = (this.thumb.offsetHeight - this.thumbHeight) / 2;	
	// instanciate the wrapper
	this.wrapper = hs.createElement('div', { id: 'highslide-wrapper-'+ this.key, className: this.wrapperClassName }, { visibility: 'hidden', position: 'absolute', zIndex: hs.zIndexCounter++ }, null, true );
	this.wrapper.onmouseover = this.wrapper.onmouseout = hs.wrapperMouseHandler;
	this[this.contentType +'Create']();
	return true;
};

hs.Expander.prototype = {
displayLoading : function() {
	if (this.onLoadStarted || this.loading) return;		
	this.originalCursor = this.a.style.cursor;
	this.a.style.cursor = 'wait';	
	this.loading = hs.loading;
	var exp = this;
	this.loading.onclick = function() {
		exp.cancelLoading();
	};
	this.loading.style.top = (this.thumbTop + (this.thumbHeight - this.loading.offsetHeight) / 2) +'px';
	var exp = this, left = (this.thumbLeft + this.thumbOffsetBorderW + (this.thumbWidth - this.loading.offsetWidth) / 2) +'px';
	setTimeout(function () { if (exp.loading) exp.loading.style.left = left }, 100); 
},

load_next_img : function(new_index) {
	var exp = this;
	var img = document.createElement('img');
    img.onload = function () {
    	if (hs.expanders[exp.key]) exp.next_img_loaded(new_index, img); 
		};
    img.className = 'highslide-image';
    img.style.visibility = 'hidden'; // prevent flickering in IE
    img.style.display = 'block';
		img.style.position = 'absolute';
		img.style.maxWidth = 'none';
    img.style.zIndex = 3;
    img.title = hs.restoreTitle;
		img.src = hs.graphicsDir+'product/'+Math.ceil(this.prod_id/1000)+'/'+this.prod_id+'_'+new_index+'.jpg';
},

imageCreate : function() {
	var exp = this;
	
	var img = document.createElement('img');
    this.content = img;
    img.onload = function () {
    	if (hs.expanders[exp.key]) exp.contentLoaded(); 
	};
    if (hs.blockRightClick) img.oncontextmenu = function() { return false; };
    img.className = 'highslide-image';
    img.style.visibility = 'hidden'; // prevent flickering in IE
    img.style.display = 'block';
		img.style.position = 'absolute';
		img.style.maxWidth = 'none';
    img.style.zIndex = 3;
    img.title = hs.restoreTitle;
    if (hs.safari) hs.container.appendChild(img);
    if (hs.ie && hs.flushImgSize) img.src = null;
		img.src = hs.getSrc(this.a);
		this.displayLoading();
},

htmlCreate : function () {
	this.content = hs.getCacheBinding(this.a);
	if (!this.content) this.content = hs.getNode(this.contentId);
	if (!this.content) this.content = hs.getSelfRendered();
	this.innerContent = this.content;
	if (this.swfObject || this.objectType == 'iframe') this.setObjContainerSize(this.innerContent);	
	// the content tree
	hs.container.appendChild(this.wrapper);
	hs.setStyles( this.wrapper, { position: 'static',	padding: '0 '+ hs.marginRight +'px 0 '+ hs.marginLeft +'px' });
	this.content = hs.createElement('div', {	id: 'content', className: 'highslide-html' },	{ position: 'relative',	zIndex: 3, overflow: 'hidden'	}, this.wrapper );
	this.mediumContent = hs.createElement('div', { id: 'mediumContent' }, null, this.content, 1);
	this.mediumContent.appendChild(this.innerContent);
	hs.setStyles (this.innerContent, { position: 'relative'});
	this.innerContent.className += ' highslide-display-block';
	if (this.width) this.innerContent.style.width = this.width+'px';
	if (this.height) this.innerContent.style.height = this.height+'px';
	if (this.innerContent.offsetWidth < this.minWidth)	this.innerContent.style.width = this.minWidth +'px';
  if (this.objectType == 'iframe' && this.objectLoadTime == 'before') {
		this.writeExtendedContent();
	} else {
   this.contentLoaded();
	}
},

next_img_loaded : function(new_index, img_obj) {
	this.content.src = img_obj.src;
	this.content.style.width = img_obj.width+'px';
	this.content.style.height = img_obj.height+'px';
	this.content.width = img_obj.width;
	this.content.height = img_obj.height;
	maxWidth = this.content.width+2;
	this.caption.style.width = 'auto';
	this.caption.style.height = 'auto';
  captionWidth = (this.img_count*85)+(this.img_count*3);
	captionHeight = this.caption.offsetHeight;
	captionHeight = this.caption.offsetHeight;
	if(captionWidth < this.content.width) {
		this.caption.style.width = img_obj.width+'px';
		this.caption.width = img_obj.width;
	} else {
		this.caption.style.width = captionWidth+'px';
		this.caption.width = captionWidth;
		maxWidth = captionWidth;
	}
	if(captionHeight < this.content.height) {
		this.caption.style.height = captionHeight+'px';
		this.caption.style.height = captionHeight;
	}
	this.wrapper.style.width = maxWidth+'px';
	this.wrapper.style.width = maxWidth;
	this.focus();
},

contentLoaded : function() {
	try {	
		if (!this.content) return;
		this.content.onload = null;
		if (this.onLoadStarted) return;
		else this.onLoadStarted = true;
		
		if (this.loading) {
			hs.setStyles(this.loading, { left: '-9999px', top: '-9999px' });
			this.loading = null;
			this.a.style.cursor = this.originalCursor || '';
		}
		this.getCaption();
		this.marginBottom = hs.marginBottom;
		if (this.isImage) {	
			this.newWidth = this.content.width;
			this.newHeight = this.content.height;
			this.fullExpandWidth = this.newWidth;
			this.fullExpandHeight = this.newHeight;
			
			this.content.style.width = this.thumbWidth +'px';
			this.content.style.height = this.thumbHeight +'px';
		} else if (this.htmlGetSize) {
			this.htmlGetSize();
		}
		
		if(this.caption) this.wrapper.appendChild(this.caption);
		this.wrapper.appendChild(this.content);
		this.content.style.position = 'relative'; // Saf
		this.wrapper.style.left = this.thumbLeft +'px';
		this.wrapper.style.top = this.thumbTop +'px';
		this.wrapper.style.border = '1px solid #cc0000';
		this.wrapper.style.backgroundColor = 'white';
		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;
		this.marginBottom += 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' };
		
		var page = hs.getPageSize();
		// justify
		this.x = { 
			min: parseInt(this.thumbLeft) - this.offsetBorderW + this.thumbOffsetBorderW,
			span: this.newWidth,
			minSpan: (this.newWidth < minWidth && !hs.padToMinWidth) ? this.newWidth : minWidth,
			marginMin: hs.marginLeft, 
			marginMax: modMarginRight,
			scroll: page.scrollLeft,
			clientSpan: page.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,
			marginMin: hs.marginTop, 
			marginMax: this.marginBottom, 
			scroll: page.scrollTop,
			clientSpan: page.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;
		this.show();
	} catch (e) {
		window.location.href = hs.getSrc(this.a);
	}
},


setObjContainerSize : function(parent, auto) {
	var c = hs.getElementByClass(parent, 'DIV', 'highslide-body');	
	if (this.objectType == 'iframe') {
		if (this.objectWidth) c.style.width = this.objectWidth +'px';
		if (this.objectHeight) c.style.height = this.objectHeight +'px';
	}
	if (this.swfObject) {
		c.style.width = this.swfObject.attributes.width +'px';
		c.style.height = this.swfObject.attributes.height +'px';
	}
},

writeExtendedContent : function () {
	if (this.hasExtendedContent) return;
	var exp = this;
	this.body = hs.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
	if (this.objectType == 'iframe') {
		this.displayLoading();
		this.ruler = hs.clearing.cloneNode(1);
		this.body.appendChild(this.ruler);
		this.newWidth = this.innerContent.offsetWidth;
		if (!this.objectWidth) this.objectWidth = this.ruler.offsetWidth;
		var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;
		var h = this.objectHeight || (hs.getPageSize()).height - hDiff - hs.marginTop - hs.marginBottom;
		var src = hs.ie6SSL ? ' src="blank.htm" ' : '';
		var tag = hs.ie ? '<iframe name="hsIframe'+ this.key +'" '+ src +'/>' : 'iframe';
		this.iframe = hs.createElement(tag, { name: 'hsIframe'+ this.key, frameBorder: 0, allowTransparency: true, key: this.key },	{ width: this.objectWidth +'px', height: h +'px' }, this.body);
		if (this.objectLoadTime == 'before')
			hs.addEventListener(this.iframe, 'load', function() {
				if (hs.expanders[exp.key]) hs.expanders[exp.key].contentLoaded();				
			});				
		if (hs.safari) this.iframe.src = null;
		this.iframe.src = hs.getSrc(this.a);		
		if (this.objectLoadTime == 'after') this.correctIframeSize();		
	} else if (this.swfObject) {	
		this.body.id = this.body.id || 'hs-flash-id-' + this.key;
		this.swfObject.write(this.body.id);	
	}
	this.hasExtendedContent = true;
},
htmlGetSize : function() {
	if (this.iframe && !this.objectHeight) { // loadtime before
		try {
			var doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
			var clearing = doc.createElement('div');
			clearing.style.clear = 'both';
			doc.body.appendChild(clearing);
			var h = clearing.offsetTop;
			if (hs.ie) h += parseInt(doc.body.currentStyle.marginTop) 
				+ parseInt(doc.body.currentStyle.marginBottom) - 1;
			this.iframe.style.height = this.body.style.height = h +'px';
		} catch (e) { // other domain
			this.iframe.style.height = '300px';
		}
	}
	this.innerContent.appendChild(hs.clearing);
	hs.setStyles( this.wrapper, { position: 'absolute',	padding: '0'}); // - my edit
	this.newWidth = this.innerContent.offsetWidth;
	this.newHeight = this.innerContent.offsetHeight;
	this.innerContent.removeChild(hs.clearing);
	if (hs.ie && this.newHeight > parseInt(this.innerContent.currentStyle.height)) { // ie css bug
		this.newHeight = parseInt(this.innerContent.currentStyle.height);
	}
	hs.setStyles( this.content, { width: this.thumbWidth +'px',	height: this.thumbHeight +'px'});
},

correctIframeSize : function () {
	var wDiff = this.innerContent.offsetWidth - this.ruler.offsetWidth;
	if (wDiff < 0) wDiff = 0;	
	var hDiff = this.innerContent.offsetHeight - this.body.offsetHeight;	
    hs.setStyles(this.iframe, { width: (this.x.span - wDiff) +'px', height: (this.y.span - hDiff) +'px' });
    hs.setStyles(this.body, { width: this.iframe.style.width, height: this.iframe.style.height }); 
    this.scrollingContent = this.iframe;
    this.scrollerDiv = this.scrollingContent;
},
htmlSizeOperations : function () {	
	this.setObjContainerSize(this.innerContent);
	if (this.swfObject && this.objectLoadTime == 'before') this.writeExtendedContent();		
    // handle minimum size
    if (this.x.span < this.newWidth && !this.allowWidthReduction) this.x.span = this.newWidth;
    if (this.y.span < this.newHeight && !this.allowHeightReduction) this.y.span = this.newHeight;
    this.scrollerDiv = this.innerContent;
   hs.setStyles(this.mediumContent, {	width: this.x.span +'px',	position: 'relative',	left: (this.x.min - this.thumbLeft) +'px', top: (this.y.min - this.thumbTop) +'px' });

   hs.setStyles(this.innerContent, { border: 'none', width: 'auto', height: 'auto' });
	var node = hs.getElementByClass(this.innerContent, 'DIV', 'highslide-body');
    if (node && !this.swfObject && this.objectType != 'iframe') {
    	var cNode = node; // wrap to get true size
    	node = hs.createElement(cNode.nodeName, null, {overflow: 'hidden'}, null, true);
    	cNode.parentNode.insertBefore(node, cNode);
    	node.appendChild(hs.clearing); // IE6
    	node.appendChild(cNode);    	
    	var wDiff = this.innerContent.offsetWidth - node.offsetWidth;
    	var hDiff = this.innerContent.offsetHeight - node.offsetHeight;
    	node.removeChild(hs.clearing);    	
    	var kdeBugCorr = hs.safari || navigator.vendor == 'KDE' ? 1 : 0; // KDE repainting bug
    	hs.setStyles(node, { width: (this.x.span - wDiff - kdeBugCorr) +'px', height: (this.y.span - hDiff) +'px', overflow: 'auto', position: 'relative' } );
		if (kdeBugCorr && cNode.offsetHeight > node.offsetHeight)	{
    		node.style.width = (parseInt(node.style.width) + kdeBugCorr) + 'px';
		}
    	this.scrollingContent = node;
    	this.scrollerDiv = this.scrollingContent;
    	
	}
    if (this.iframe && this.objectLoadTime == 'before') this.correctIframeSize();
    if (!this.scrollingContent && this.y.span < this.mediumContent.offsetHeight) this.scrollerDiv = this.content;
	
	if (this.scrollerDiv == this.content && !this.allowWidthReduction && this.objectType != 'iframe') {
		this.x.span += 17; // room for scrollbars
	}
	if (this.scrollerDiv && this.scrollerDiv.offsetHeight > this.scrollerDiv.parentNode.offsetHeight) {
		setTimeout("try { hs.expanders["+ this.key +"].scrollerDiv.style.overflow = 'auto'; } catch(e) {}",
			 hs.expandDuration);
	}
},

justify : function (p) {	
	var tgt, dim = p == this.x ? 'x' : 'y';	
	var hasMovedMin = false;
	var allowReduce = true;
	if(this.content_sub_type == 'combo'){
		if(dim == 'y'){
			p.min = this.thumbTop + this.thumbHeight;
		} else {
			p.min = this.thumbLeft - 1;
		}
	} else {
			// calculate p.min
			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;
		}
		
	if (p.min < p.marginMin) {
		tmpMin = p.min;
		p.min = p.marginMin; 		
		if (allowReduce) p.span = p.span - (p.min - tmpMin);		
	}
	return p;
},

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
			if (hs.padToMinWidth) x.imgSpan = x.span;			
			x.span = x.minSpan;
			if (!x.imgSpan)
			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);
	}
},

show : function () {
	// Selectbox bug
	var imgPos = {x: this.x.min - 20, y: this.y.min - 20, w: this.x.span + 40, h: this.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.appVersion < 9) || navigator.vendor == 'KDE' 
		|| (hs.ie && hs.ieVersion() < 5.5));
	if (hs.hideIframes) this.showHideElements('IFRAME', 'hidden', imgPos);
	// Scrollbars bug
	if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos); 	
	if (this.x.imgSpan) this.content.style.margin = '0 auto';
	this.overlays = [];	
	// Apply size change		
	this.changeSize(
		1,
		{ 
			x: this.thumbLeft + this.thumbOffsetBorderW - this.offsetBorderW,
			y: this.thumbTop + this.thumbOffsetBorderH - this.offsetBorderH,
			w: this.thumbWidth,
			h: this.thumbHeight,
			imgW: this.thumbWidth
		},
		{
			x: this.x.min,
			y: this.y.min,
			w: this.x.span,
			h: this.y.span,
			imgW: this.x.imgSpan
		},
		hs.expandDuration,
		hs.expandSteps
	);
},

changeSize : function(up, from, to, dur, steps) {		
	if (!up) { // remove children
		var n = this.wrapper.childNodes.length;
		for (var i = n - 1; i >= 0 ; i--) {
			var child = this.wrapper.childNodes[i];
			if (child != this.content) hs.discardElement(child);
		}
	}
		
	if (this.fadeInOut) {
		from.op = up ? 0 : 1;
		to.op = up;
	}
	var t,
	exp = this,
	easing = Math[this.easing] || Math.easeInQuad;
	if (!up) easing = Math[this.easingClose] || easing;	
	for (var i = 1; i <= steps; i++) {
		t = Math.round(i * (dur / steps));		 
		(function(){
			var pI = i, size = {};			
			for (var x in from) {
				size[x] = easing(t, from[x], to[x] - from[x], dur);
				if (/[xywh]/.test(x)) size[x] = Math.round(size[x]);
			}						
			setTimeout ( function() {
				if (up && pI == 1) {
					exp.content.style.visibility = 'visible';
					exp.a.className += ' highslide-active-anchor';
				}
				exp.setSize(size);
			}, t);				
		})();		
	}
	
	if (up) { 
		setTimeout(function() {
			if (exp.caption) exp.writeCaption();
			exp.afterExpand();
		}, t + 50);
	}
	else setTimeout(function() { exp.afterClose(); }, t);		
},

setSize : function (to) {
	try {
		if (this.isHtml) {
			hs.setStyles(this.content, { width: to.w +'px', height: to.h +'px' });
			hs.setStyles(this.mediumContent, { 
				left: (this.x.min - to.x) +'px',
				top: (this.y.min - to.y) +'px' 
			});			
			this.innerContent.style.visibility = 'visible';
		} else {
			this.wrapper.style.width = (to.w + 2*this.offsetBorderW) +'px';
			this.content.style.width =
				((to.imgW && !isNaN(to.imgW)) ? to.imgW : to.w) +'px';
			if (hs.safari) this.content.style.maxWidth = this.content.style.width;
			this.content.style.height = to.h +'px';
		}		
		if (to.op) hs.setStyles(this.wrapper, { opacity: to.op });				
		hs.setStyles ( this.wrapper,
			{
				'visibility': 'visible',
				'left': to.x +'px',
				'top': to.y +'px'
			}
		);
		
	} catch (e) { window.location.href = hs.getSrc(this.a);	}
},

afterExpand : function() {
	this.isExpanded = true;	
	this.focus();
	if (this.isHtml && this.objectLoadTime == 'after') this.writeExtendedContent();	
	if (this.isHtml) {
		if (this.iframe) {
			try {
				var exp = this,
					doc = this.iframe.contentDocument || this.iframe.contentWindow.document;
				hs.addEventListener(doc, 'mousedown', function () {
					if (hs.focusKey != exp.key) exp.focus();
				});
			} catch(e) {}
			if (hs.ie && typeof this.isClosing != 'boolean') // first open 
				this.iframe.style.width = (this.objectWidth - 1) +'px'; // hasLayout
		}
	}	
	this.createOverlays();
	if (this.isImage && this.fullExpandWidth > this.x.span) this.createFullExpand();
},


preloadNext : function() {
	var next = hs.getAdjacentAnchor(this.key, 1);	
	if (next.onclick.toString().match(/hs\.expand/)) 
		var img = hs.createElement('img', { src: hs.getSrc(next) });
},

cancelLoading : function() {	
	hs.expanders[this.key] = null;
	this.a.style.cursor = this.originalCursor;	
	if (this.loading) hs.loading.style.left = '-9999px';
},

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

get_img_caption : function() {
	var img_lt = '';
	if(!this.caption) return false;
	var pn = this.caption.innerHTML;
	if(this.img_count > 1) this.minWidth = (this.img_count*85)+(this.img_count*3);
	for (var i = 0; i < this.img_count; i++) {
		var src = hs.graphicsDir+'product/'+Math.ceil(this.prod_id/1000)+'/'+this.prod_id+'_'+i+'_.jpg';
		img_lt += '<a href="#" class="highslide" onclick="return hs.show_next_img('+this.key+', '+i+')"><img src="'+src+'" width="85" height="85" style="border: 1px solid Silver;"></a>';
	}
	if(this.img_count > 1) {
		this.caption.innerHTML = '<table width="100%"><tr><td>'+img_lt+'</td></td></tr><tr><td style="background-color:#ededed;">'+pn+'</td></tr></table>';	
	} else {
		this.caption.innerHTML = '<table width="100%"><tr><td style="background-color:#ededed;">'+pn+'</td></tr></table>';	
	}
},

getCaption : function() {
	if (!this.captionId && this.thumbsUserSetId)  {
		this.captionId = 'caption-for-'+ this.thumbsUserSetId;
	}
	if (this.captionId) {
		this.caption = hs.getNode(this.captionId);
		this.get_img_caption();		
	}
	if (!this.caption && !this.captionText && this.captionEval) try {
		this.captionText = eval(this.captionEval);
	} catch (e) {}
	if (!this.caption && this.captionText) this.caption = hs.createElement('div', 
			{ className: 'highslide-caption', innerHTML: this.captionText } );	
	if (!this.caption) {
		var next = this.a.nextSibling;
		while (next && !hs.isHsAnchor(next)) {
			if (/highslide-caption/.test(next.className || null)) {
				this.caption = next.cloneNode(1);
				break;
			}
			next = next.nextSibling;
		}
	}
	if (this.caption) {
		this.marginBottom += this.spaceForCaption;		
	}
	
},

writeCaption : function() {
	try {
		hs.setStyles(this.wrapper, { width: this.wrapper.offsetWidth +'px', height: this.wrapper.offsetHeight +'px' } );	
		hs.setStyles(this.caption, { visibility: 'hidden', marginTop: hs.safari ? 0 : '-'+ this.y.span +'px'});
		this.caption.className += ' highslide-display-block';
		
		var height, exp = this;
		if (hs.ie && (hs.ieVersion() < 6 || document.compatMode == 'BackCompat')) {
			height = this.caption.offsetHeight;
		} else {
			var temp = hs.createElement('div', {innerHTML: this.caption.innerHTML}, null, null, true); // to get height
			this.caption.innerHTML = '';
			this.caption.appendChild(temp);	
			height = this.caption.childNodes[0].offsetHeight;
			this.caption.innerHTML = this.caption.childNodes[0].innerHTML;
		}
		hs.setStyles(this.caption, { overflow: 'hidden', height: 0, zIndex: 2, marginTop: 0 });
		this.wrapper.style.height = 'auto';
		
		if (hs.captionSlideSpeed) {
			var step = (Math.round(height/50) || 1) * hs.captionSlideSpeed;
		} else {
			this.placeCaption(height, 1);
			return;
		}
		for (var h = height % step, t = 0; h <= height; h += step, t += 10) {
			(function(){
				var pH = h, end = (h == height) ? 1 : 0;
				setTimeout( function() {
					exp.placeCaption(pH, end);
				}, t);
			})();
		}
	} catch (e) {}	
},

placeCaption : function(height, end) {
	if (!this.caption) return;
	this.caption.style.height = height +'px';
	this.caption.style.visibility = 'visible';
	this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;
},

showHideElements : function (tagName, visibility, imgPos) {
	var els = document.getElementsByTagName(tagName);
	var prop = tagName == '*' ? 'overflow' : 'visibility';
	for (var i = 0; i < els.length; i++) {
		if (prop == 'visibility' || (document.defaultView.getComputedStyle(
				els[i], "").getPropertyValue('overflow') == 'auto'
				|| els[i].getAttribute('hidden-by') != null)) {
			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[prop] = els[i].origProp;
			} 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 (!hiddenBy) {
						els[i].setAttribute('hidden-by', '['+ this.key +']');
						els[i].origProp = els[i].style[prop];
						els[i].style[prop] = 'hidden';
					} else if (!hiddenBy.match('['+ this.key +']')) {
						els[i].setAttribute('hidden-by', hiddenBy + '['+ this.key +']');
					}
				} else if (hiddenBy == '['+ this.key +']' || hs.focusKey == wrapperKey) { // on move
					els[i].setAttribute('hidden-by', '');
					els[i].style[prop] = els[i].origProp || '';
				} else if (hiddenBy && hiddenBy.match('['+ this.key +']')) {
					els[i].setAttribute('hidden-by', hiddenBy.replace('['+ this.key +']', ''));
				}						
			}
		}
	}
},

focus : function() {
	this.wrapper.style.zIndex = hs.zIndexCounter++;
	// blur others
	for (var i = 0; i < hs.expanders.length; i++) {
		if (hs.expanders[i] && i == hs.focusKey) {
			var blurExp = hs.expanders[i];
			blurExp.content.className += ' highslide-'+ blurExp.contentType +'-blur';			
			if (blurExp.caption) {
				blurExp.caption.className += ' highslide-caption-blur';
			}			
			if (blurExp.isImage) {
				blurExp.content.style.cursor = hs.ie ? 'hand' : 'pointer';
				blurExp.content.title = hs.focusTitle;	
			}
		}
	}
	
	// focus this
	this.content.className = 'highslide-'+ this.contentType;	
	if (this.caption) {
		this.caption.className = this.caption.className.replace(' highslide-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;
	}
	hs.focusKey = this.key;	
	hs.addEventListener(document, 'keydown', hs.keyHandler);	
},

move : function (e) {
	this.x.min = e.left + e.dX;
	this.y.min = e.top + e.dY;
	if (e.type == 'image') this.content.style.cursor = 'move';
	hs.setStyles(this.wrapper, { left: this.x.min +'px', top: this.y.min +'px' });
},

resize : function (e) {
	this.x.span = e.width + e.dX;
	this.y.span = e.height + e.dY;	
	if (this.x.span < this.minWidth) this.x.span = this.minWidth;
	if (this.y.span < this.minHeight) this.y.span = this.minHeight;	
	var d = this.scrollerDiv;	
	if (typeof this.wDiff == 'undefined') {
		this.wDiff = this.innerContent.offsetWidth - d.offsetWidth;
		this.hDiff = this.innerContent.offsetHeight - d.offsetHeight;	}
	hs.setStyles(d, { width: (this.x.span - this.wDiff) +'px', height: (this.y.span - this.hDiff) +'px' });			
	var size = { width: this.x.span +'px', height: this.y.span +'px' };
	hs.setStyles(this.content, size);
	if (this.releaseMask) hs.setStyles(this.releaseMask, size);	
	this.mediumContent.style.width = 'auto';
	hs.setStyles(this.body, { width: 'auto', height: 'auto' });	
	for (var i = 0; i < this.overlays.length; i++) {
		this.positionOverlay(hs.$('hsId'+ this.overlays[i]));
	}
},

close : function() {
	if (this.isClosing || !this.isExpanded) return;
	this.isClosing = true;	
	hs.removeEventListener(document, 'keydown', hs.keyHandler);	
	try {
		if (this.isHtml) this.htmlPrepareClose();		
		this.content.style.cursor = 'default';		
		this.changeSize(
			0,
			{
				x: this.x.min,
				y: this.y.min,
				w: this.x.span,
				h: parseInt(this.content.style.height),
				imgW: this.x.imgSpan
			},
			{
				x: this.thumbLeft - this.offsetBorderW + this.thumbOffsetBorderW,
				y: this.thumbTop - this.offsetBorderH + this.thumbOffsetBorderH,
				w: this.thumbWidth,
				h: this.thumbHeight,
				imgW: this.thumbWidth
			},
			hs.restoreDuration,
			hs.restoreSteps
		);
		
	} catch (e) { this.afterClose(); } 
},

htmlPrepareClose : function() {
	if (hs.geckoMac) { // bad redraws
		if (!hs.mask) hs.mask = hs.createElement('div', null, 
			{ position: 'absolute' }, hs.container);
		hs.setStyles(hs.mask, { width: this.x.span +'px', height: this.y.span +'px', 
			left: this.x.min +'px', top: this.y.min +'px', display: 'block' });			
	}
	if (this.swfObject) try { hs.$(this.swfObject.getAttribute('id')).StopPlay(); } catch (e) {}
	
	if (this.objectLoadTime == 'after' && !this.preserveContent) this.destroyObject();		
	if (this.scrollerDiv && this.scrollerDiv != this.scrollingContent) 
		this.scrollerDiv.style.overflow = 'hidden';
},

destroyObject : function () {
	if (hs.ie && this.iframe)
		try { this.iframe.contentWindow.document.body.innerHTML = ''; } catch (e) {}	
	this.body.innerHTML = '';
},

sleep : function() {
	this.releaseMask = null;
	this.wrapper.className += ' highslide-display-none';
	hs.push(hs.sleeping, this);
},

awake : function() {
	hs.expanders[this.key] = this;	
	if (!hs.allowMultipleInstances &&hs.focusKey != this.key) {	
		try { hs.expanders[hs.focusKey].close(); } catch (e){}
	}	
	this.wrapper.className = this.wrapper.className.replace(/highslide-display-none/, '');
	var z = hs.zIndexCounter++;
	this.wrapper.style.zIndex = z;
	this.isClosing = false;
	this.show();
},

createOverlay : function (o) {
	var el = o.overlayId;
	if (typeof el == 'string') el = hs.getNode(el);
	if (!el || typeof el == 'string') return;	
	var overlay = hs.createElement(
		'div',
		{ id: 'hsId'+ hs.idCounter++ },
		{
			'left' : 0,
			'top' : 0,
			'position' : 'absolute',
			'zIndex' : 3,
			'visibility' : 'hidden'
		},
		this.wrapper,
		true
	);
	if (o.opacity) hs.setStyles(el, { opacity: o.opacity });
	el.style.styleFloat = 'none';
	el.className += ' highslide-display-block';
	overlay.appendChild(el);		
	overlay.hsPos = o.position;
	this.positionOverlay(overlay);		
	if (o.hideOnMouseOut) overlay.setAttribute('hideOnMouseOut', true);
	if (!o.opacity) o.opacity = 1;
	overlay.setAttribute('opacity', o.opacity);
	hs.fade(overlay, 0, o.opacity);	
	hs.push(this.overlays, hs.idCounter - 1);
},

positionOverlay : function(overlay, conH) {
	var left = this.offsetBorderW,
		dLeft = this.x.span - overlay.offsetWidth,
		top = this.offsetBorderH,
		dTop = (conH || parseInt(this.content.style.height)) - overlay.offsetHeight,
		p = overlay.hsPos || 'center center';		
	if (/^bottom/.test(p)) top += dTop;
	if (/^center/.test(p)) top += dTop / 2;
	if (/right$/.test(p)) left += dLeft;
	if (/center$/.test(p)) left += dLeft / 2;
	overlay.style.left = left +'px';
	overlay.style.top = top +'px';
},

createOverlays : function() {
	for (var i = 0; i < hs.overlays.length; i++) {
		var o = hs.overlays[i], tId = o.thumbnailId, sg = o.slideshowGroup;
		if ((!tId && !sg) || tId == this.thumbsUserSetId
				|| sg === this.slideshowGroup) {
			if (this.isImage || (this.isHtml && o.useOnHtml))
			this.createOverlay(o);
		}
	}
},


createFullExpand : function () {
	this.fullExpandLabel = hs.createElement('a', { href: 'javascript:hs.expanders['+ this.key +'].doFullExpand();',	title: hs.fullExpandTitle, className: 'highslide-full-expand'	} );
	this.createOverlay({ overlayId: this.fullExpandLabel, position: hs.fullExpandPosition, hideOnMouseOut: true, opacity: hs.fullExpandOpacity });
},

doFullExpand : function () {
	try {
		if (this.fullExpandLabel) hs.discardElement(this.fullExpandLabel);		
		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';		
		hs.setStyles(this.content, { width: this.fullExpandWidth +'px', maxWidth: this.fullExpandWidth +'px',
			height: this.fullExpandHeight +'px'});		
		this.x.span = this.fullExpandWidth;
		this.wrapper.style.width = (this.x.span + 2*this.offsetBorderW) +'px';		
		this.y.span = this.wrapper.offsetHeight - 2 * this.offsetBorderH;		
		for (var i = 0; i < this.overlays.length; i++)	this.positionOverlay(hs.$('hsId'+ this.overlays[i]));		
		this.redoShowHide();	
	} catch (e) {
		window.location.href = this.content.src;
	}
},


// on end move and resize
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);
	if (hs.geckoMac) this.showHideElements('*', 'hidden', imgPos);

},

afterClose : function () {
	this.a.className = this.a.className.replace('highslide-active-anchor', '');
	if (hs.hideSelects) this.showHideElements('SELECT', 'visible');
	if (hs.hideIframes) this.showHideElements('IFRAME', 'visible');
	if (hs.geckoMac) this.showHideElements('*', 'visible');		
	if (this.isHtml && this.preserveContent) this.sleep();
	else 
		hs.discardElement(this.wrapper);
	if (hs.mask) hs.mask.style.display = 'none';
	hs.expanders[this.key] = null;		
	hs.reOrder();
}
};

// history
var HsExpander = hs.Expander;
function initPrograms(){
	try {
		if(hs) hs.preloadImages();
	} catch (e) {}
	try {
		if(vau) vau.init(); 
	} catch (e) {}
	try {
		if(pcf) pcf.init_filters();
	} catch (e) {}
	try {
		pc.init_catalog_tree();
	} catch (e) {}
	try {
		if(document.location.href == 'http://'+DOMAIN+'/') document.getElementById('product_search').focus();
	} catch (e) {}
};

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