hs.graphicsDir = 'https://www.slovenskalupca.sk/js/highslide/graphics/';
hs.outlineType = 'rounded-white';
hs.showCredits = 0;
hs.padToMinWidth = true;
hs.pohlednice = false;
hs.onBeforeExpandCallback = false;

// The gallery example on the front page
var galleryOptions = {
	slideshowGroup: 'gallery',
//	wrapperClassName: 'dark',
	outlineType: 'rounded-white',
	dimmingOpacity: 0.8,
	align: 'center',
	transitions: ['expand', 'crossfade'],
	fadeInOut: true,
	wrapperClassName: 'borderless floating-caption',
	marginLeft: 100,
	marginBottom: 80,
	captionEval : 'this.thumb.alt',
	numberPosition: 'caption'
};

if (hs.addSlideshow) hs.addSlideshow({
		slideshowGroup: 'gallery',
		interval: 5000,
		repeat: false,
		useControls: true,
		overlayOptions: {
			className: 'text-controls',
		position: 'bottom center',
		relativeTo: 'viewport',
		offsetY: -60
	},
	thumbstrip: {
		position: 'bottom center',
		mode: 'horizontal',
		relativeTo: 'viewport'
	}

});

/* gcm galerie dalsi predchozi */
//html kod vrstvy
function GetImgControlBarLeftArrow(height)
{
	var styleHeight='';
	if (height>0)
		styleHeight=' style="height:'+height+'px"';
	var hsImgControlBarLeftArrow = '<a href="javascript:void(0)" onclick="return hs.previous(this)" title="Previous" class="highslide-previous"'+styleHeight+'><span>Previous</span></a>';
	return hsImgControlBarLeftArrow;
}
function GetImgControlBarRightArrow(height)
{
	var styleHeight='';
	if (height>0)
		styleHeight=' style="height:'+height+'px"';
	var hsImgControlBarRightArrow = '<a href="javascript:void(0)" onclick="return hs.next(this)" title="Next" class="highslide-next"'+styleHeight+'><span>Next</span></a>';
	return hsImgControlBarRightArrow;
}

hs.Expander.prototype.onBeforeExpand = function (sender) {
	if (this.slideshowGroup == 'gallery')
	{
		// vytvoření elementu vrstvy a naplnění obsahem
		var controlbar = document.createElement('div');
		controlbar.className = "controlbar";
		controlbar.innerHTML = "";

		// kontrola, zda existuje předchozí obrázek
		if(sender.getAdjacentAnchor(-1)){
			controlbar.innerHTML = GetImgControlBarLeftArrow(this.y.size);
		}
		// kontrola, zda existuje následující obrázek
		if(sender.getAdjacentAnchor(1)){
			controlbar.innerHTML += GetImgControlBarRightArrow(this.y.size);
		}


		// samotné přiřazení vrstvy
		if (controlbar.innerHTML != "") {
			sender.createOverlay( { overlayId: controlbar, position: "middle center", hideOnMouseOut: true, opacity: 1, width: '100%' } );
		}
		if (hs.pohlednice==true && typeof(pohlednice)=='object')
			pohlednice.CreateForm(sender,this.a.href);
	}

	if(typeof hs.onBeforeExpandCallback === 'function')
		hs.onBeforeExpandCallback();
}

hs.Expander.prototype.onInit = function() {
	hs.marginBottom = (this.slideshowGroup == 'gallery') ? 135 : 15;
}

hs.Expander.prototype.onAfterClose = function(sender) {
	hs_gcmbox=false;
	callback = false;
	if (sender && sender.wrapperClassName && /gcm-admin-reload/.test(sender.wrapperClassName))
		window.location.reload(true);
	return false;
};

hs.stripItemFormatter = function(a){
	var out_html = a.innerHTML.match(/<img[^>]*>/i)[0];
	return out_html;
}

var hs_gcmbox=false;
var callback = false;
function hs_gcm(link,box_width,box_height,cacheIframe,stornoReload,callback_fnc)
{
	hs_gcmbox=true;
	cacheIframe = typeof cacheIframe !== 'undefined' ? cacheIframe : false;
	stornoReload = typeof stornoReload !== 'undefined' ? stornoReload : false;
	var wrapperClass='titlebar gcm-admin'+(stornoReload ? ' gcm-admin-reload' : '');
	callback = (typeof(callback_fnc) === 'function' ? callback_fnc : false);
	return hs.htmlExpand(link, {
		objectType: 'iframe',
		headingText: link.title,
		outlineType: 'drop-shadow',
		wrapperClassName: wrapperClass,
		dimmingOpacity: 0.75,
		preserveContent: cacheIframe,
		width: box_width,
		height: box_height
	}
	);
}
function hs_gcm_setReload()
{
	if (!hs)
		return;
	var expander = hs.getExpander();
	if (!expander)
		return;
	if (! /gcm-admin-reload/.test(expander.wrapperClassName))
		expander.wrapperClassName += ' gcm-admin-reload';
}

function hs_gcm_overlay(link,content_id,box_width,box_height,stornoReload,on_before_expand_fnc){
  stornoReload = typeof stornoReload !== 'undefined' ? stornoReload : false;
  var wrapperClass='titlebar gcm-admin'+(stornoReload ? ' gcm-admin-reload' : '');

	hs.onBeforeExpandCallback = (typeof(on_before_expand_fnc) === 'function' ? on_before_expand_fnc : false);

	hs_gcmbox=true;

  return hs.htmlExpand(link, {
    objectType: null,
		contentId: content_id,
    headingText: link.title,
    outlineType: 'drop-shadow',
    wrapperClassName: wrapperClass,
    dimmingOpacity: 0.75,
    preserveContent: true,
    width: box_width,
    height: box_height,
		align: 'center'
   }
  );
}

hs.Expander.prototype.onBeforeClose = function() {
	if (hs_gcmbox==true)
	{
    var exp = this;
		if(typeof(exp.iframe)!=='undefined'){
			var iFrame=window.frames[exp.iframe.name];
			if (typeof(iFrame.CheckLeaveDirty)!='undefined' && iFrame.CheckLeaveDirty()==true)
				return confirm(iFrame.CheckLeaveGetText());
		}
	}

	if(typeof callback === 'function'){
		callback();
	}
}
hs.Expander.prototype.onAfterExpand = function() {
    if (hs_gcmbox == true && this.iframe)
        this.iframe.id = 'hs_gcm';
}

hs.onDimmerClick = function() {
	if (hs_gcmbox)
		return false;
}

hs.GetWindowWidth = function() {
	// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
	if (typeof window.innerWidth != 'undefined')
		return window.innerWidth;
	// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0)
		return document.documentElement.clientWidth;
	// older versions of IE
	else
		return document.getElementsByTagName('body')[0].clientWidth;
}

hs.GetWindowHeight = function() {
		if (typeof window.innerWidth != 'undefined')
			return window.innerHeight;
		else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0)
			return document.documentElement.clientHeight;
		else
			return document.getElementsByTagName('body')[0].clientHeight;
}