zentech.ads={

    adsStore:null,
    isAdBlockEnabled:null,
    enableRefreshFunctionality:false,

    construct:function() {
        this.checkAdBlock();
    },

    display:function(identifier) {
        document.getElementsByClassName(identifier)[0].innerHTML="<!--PB: " + identifier + "-->";
    },

    checkAdBlock:function() {
        // this is not working correctly

        if(document.getElementById('YuIRJlKrpTmS')){
          this.isAdBlockEnabled=false;
        } else {
          this.isAdBlockEnabled=true;
        }
    }
}

/* 
<div
     id="somethingUnique"
     data-adunitname="g_hp_billboard_300_2_atf_top"
     data-adunitfolder="/ekirikas_new_home_page"
     data-adunitdevice="desktop/mobile"
     data-adunitoptions='{"disableRefresh":true , "refreshVisible":10}'
     data-sizemapping="billboard728NoneMobile">
</div>

*/

zentech.ads.dfp = { 
    
    options:null,

    dfpAccountId:null,
    dfpFolder:null,
    dfpSizeMappings:null,

    dfpAdUnits:{},

    pageSlots:new Array(),
    handlersSlotLoad:new Array(),

    refreshVidibleAdUnitsSeconds:null,
    
    construct: function(dfpAccountId, dfpFolder, dfpSizeMappings, options)
    {
        this.dfpAccountId=dfpAccountId;
        this.dfpFolder=dfpFolder;
        this.dfpSizeMappings=dfpSizeMappings;

        if (options==null) { options={} }

        if (options.monitorTags == null ) {options.monitorTags=true}            
        if (options.scanPageAdUnits == null) {options.scanPageAdUnits=true}

        if (options.setCentering == null) {options.setCentering=true}
        if (options.collapseEmptyDivs == null) {options.collapseEmptyDivs=true}
        if (options.enableSingleRequest == null) {options.enableSingleRequest=true}
        if (options.disableInitialLoad == null) {options.disableInitialLoad=false}

        this.options=options;

        try
        {
            $(window).resize(function(){
                zentech.ads.dfp.onPageResize();
            });
        } catch(e) {
            zentech.debug.log('jQuery not found' , 'zentech.ads.dfp.construct');
        }        

        /*  MAKE ASYNC */
        if (options.monitorTags) {
            this.onGoogleTagLoad(function() {
                googletag.pubads().addEventListener('slotRenderEnded', function(event) {
                    zentech.ads.dfp.handleSlotLoad(event);
                });
            });
        }

        if (options.scanPageAdUnits) {
            zentech.document.events.onload( function(event) { 
                    zentech.ads.dfp.constructPageAdUnits();
            });
        }

        if (options.refreshVisible!=null) {
            this.setRefreshVisibleAdUnits();
        }
    },

    setRefreshVisibleAdUnits:function() {
        if (this.enableRefreshFunctionality) {
            window.setInterval( function() { zentech.ads.dfp.scanVisibleAdUnits() } , 1000);
        }
    },

    scanVisibleAdUnits:function() {
        zentech.debug.disable();

        var refreshAdUnits=[];
        for(var adUnitId in this.dfpAdUnits) {
            var adUnit=this.dfpAdUnits[adUnitId];

            if (adUnit.options.disableRefresh==null) {
                if ( zentech.document.utils.inView(adUnit.domId) ) {
                    if (adUnit.inview==null) {
                        adUnit.inview=Date.now();
                    } else {
                        var refreshVisible=this.options.refreshVisible;
                        if (adUnit.options.refreshVisible!=null) {
                            refreshVisible=adUnit.options.refreshVisible;
                        }
                        if ( (Date.now()-adUnit.inview )>(refreshVisible * 1000) ) {
                            zentech.debug.log('refresh in view adunit ' + adUnitId);
                            adUnit.inview=null;     // this is for safety just in case something goes wrong on reload
                            refreshAdUnits.push(adUnitId);
                        }
                    }
                } else {
                    adUnit.inview=null;
                }
            }
        }

        if (refreshAdUnits.length>0) {
            this.refreshPageAdUnits(refreshAdUnits);
        }
    },

    refreshPageAdUnits: function(dfpAdUnitsArray) {
        return this.constructPageAdUnits( dfpAdUnitsArray, {refreshExisting:true} )
    },

    constructPageAdUnits: function(dfpAdUnitsArray, options) {

        zentech.debug.disable();

        // initialize
        var allAdUnits=true;
        if (dfpAdUnitsArray!=null) {
            allAdUnits=false;
            if ( !Array.isArray(dfpAdUnitsArray) ) { dfpAdUnitsArray=Array(dfpAdUnitsArray) }
        }
        if (options==null) { options={} }

        var adUnitsDisplayCommands=[];

        var adUnits = document.querySelectorAll('[data-adunitname]');
        for (var i=0, len=adUnits.length|0; i<len; i=i+1|0) {

            var adUnit=adUnits[i];

            // when id is not defined is an empty string 
            var adUnitId=adUnit.id;
            if (adUnitId==null || adUnitId=='') {
                adUnit.setAttribute("id", adUnit.dataset.adunitname);
                adUnitId=adUnit.id;
            }

            // get the options
            var adunitoptions=adUnit.dataset.adunitoptions;
            try {
                if (adunitoptions==null || adunitoptions=="") {
                    adunitoptions={};
                } else {
                    adunitoptions=JSON.parse(adunitoptions);
                }
            } catch(e) {
                console.log('adunit option not in json format ' + adUnitId);
            }

            // choose if process adunit
            var processAdUnit=true;
            if (!allAdUnits) {
                if (dfpAdUnitsArray.indexOf(adUnitId)==-1) {
                    processAdUnit=false;
                }
            }

            // device checking
            if (adUnit.dataset.adunitdevice!=null || adUnit.dataset.adunitdevice=="") {
                if (adUnit.dataset.adunitdevice=='mobile' && !zentech.device.isMobile) {
                    processAdUnit=false;
                    adUnit.remove();
                }
                if (adUnit.dataset.adunitdevice=='desktop' && zentech.device.isMobile) {
                    processAdUnit=false;
                    adUnit.remove();
                }
            }

            // if forced to refresh
            if (options.refreshExisting && processAdUnit) {
                zentech.debug.log('adUnit ' + adUnitId + ' refresh');
                this.destroySlotByDomId(adUnitId);
            }

            // has already been processed
            if (this.dfpAdUnits[adUnitId]!=null) {
                processAdUnit=false;
            }

            if (processAdUnit) {
                zentech.debug.log(adUnitId);

                var adUnitFolder=adUnit.dataset.adunitfolder;
                if (adUnitFolder==null || adUnitFolder=='') {
                    adUnitFolder=this.dfpFolder;
                }

                var adUnitName='/' + this.dfpAccountId + adUnitFolder + '/' + adUnit.dataset.adunitname;
                var adUnitSizeMapping=null;
                if (adUnit.dataset.sizemapping) {
                    adUnitSizeMapping=this.dfpSizeMappings[adUnit.dataset.sizemapping];
                }
                try {
                    //console.log(adUnitName,adUnitId,adUnitSizeMapping);
                    googletag.defineSlot(adUnitName, [], adUnitId).defineSizeMapping(adUnitSizeMapping).addService(googletag.pubads());

                    var adUnitsDisplayUnitId=adUnitId;  // copy it
                    adUnitsDisplayCommands.push( function() { googletag.display(adUnitsDisplayUnitId); }  );

                    var adUnitObject={
                        domId:adUnitId,
                        name:adUnitName,
                        sizeMapping:adUnitSizeMapping,
                        options:adunitoptions,
                        created:Date.now(),
                        updated:Date.now(),
                        inview:null
                    };

                    this.dfpAdUnits[adUnitId]=adUnitObject;

                } catch(e) {
                    zentech.debug.log("Error in " + adUnitId + " : " + e);
                }

            } 
        }

        if (adUnitsDisplayCommands.length>0) {
            // build the tag object
            if (this.options.collapseEmptyDivs) { googletag.pubads().collapseEmptyDivs() }
            if (this.options.setCentering) { googletag.pubads().setCentering(true) }
            if (this.options.enableSingleRequest) { googletag.pubads().enableSingleRequest() }
            if (this.options.disableInitialLoad) { googletag.pubads().disableInitialLoad() }

            googletag.enableServices();

            // display the adunits
            for (var i=0; i<adUnitsDisplayCommands.length; i++ ){
                adUnitsDisplayCommands[i]();
            }
        }
    },
    
    onPageResize:function()
    {
        this.setBillboardsSize();
    },
    
    handleSlotLoad:function(event)
    {
        this.pushSlot(event);
    },
    
    onGoogleTagLoad:function(handlerFunc) {
        
        if (window.googletag && googletag.apiReady) {
            console.log("DFP Handler attatched.")
            handlerFunc();
            return;
        }
        
        // very very very bad practice, but onload event on async script doesnot fire !!!
        window.setTimeout(function(){zentech.ads.dfp.onGoogleTagLoad(handlerFunc)} ,200);
    },
    
    pushSlot:function(oSlotEvent) {
        this.pageSlots.push(oSlotEvent);
        this.handleSlotLoadEvents(oSlotEvent);
    },

    getSlotIndexByDomId:function(domId) {
        for (var i=0; i< this.pageSlots.length; i++) {
            if ( String( z.ads.dfp.pageSlots[i].slot.getSlotId().getDomId() )==domId  ) {
                return i;
            }
        }
        return -1;
    },

    destroySlotByDomId:function(domId) {
        var adSlotIndex=this.getSlotIndexByDomId(domId);
        if (adSlotIndex!=-1) {
            // destroy
            var adSlot=this.pageSlots[adSlotIndex].slot;
            googletag.destroySlots([adSlot])
            
            // remove index
            this.pageSlots.splice(adSlotIndex,1);

            // also dremove index of created page adslots
            delete this.dfpAdUnits[domId];
        }
    },
        
    setBillboardsSize:function(billboardSelector)
    {
        if (billboardSelector==null) {
            billboardSelector='*[class^="banBillboard"], *[class^="ban72890"]';
        }
        var Billboards = document.querySelectorAll(billboardSelector);
        
        for(var i = 0;i < Billboards.length; i++)
        {
            var Billboard=Billboards[i];
        
            var googleContainerDivs=Billboard.querySelectorAll('*[id*="__container__"]');
            if (googleContainerDivs.length>0) 
            {
                // found containers
                var googleContainerDiv=googleContainerDivs[0];
        
                var googleIframes=googleContainerDiv.querySelectorAll('*[id*="google_ads_iframe"]');
                if (googleIframes.length>0) 
                {
                    var googleIframe=googleIframes[0];
                    var nScale=(Billboard.clientWidth)/googleContainerDiv.scrollWidth;
        
                    console.log(nScale);
        
                    if (nScale>1) {
                        nScale=1
                    }
                    googleIframe.style.cssText='style="border: 0px; vertical-align: bottom; -ms-zoom: ' + nScale + '; \
                        -ms-transform:  scale(' + nScale + '); -moz-transform: scale(' + nScale + '); \
                        -moz-transform-origin: 0 0; -o-transform: scale(' + nScale + '); \
                        -o-transform-origin: 0 0; -webkit-transform: scale(' + nScale + '); -webkit-transform-origin: 0 0;'
        
                    if ( (googleIframe.height*nScale) < googleContainerDiv.style.height ) 
                    {
                       // googleContainerDiv.style.height=googleIframe.height*nScale + 'px';
                       // Billboard.style.height=googleIframe.height*nScale + 'px';
                    }
                }
            }
        }
    },
    
    renderAdUnitInText:function(cTextDiv, cAdUnitId, nMinParagraphSize) {
    
        // initialize 
        if (!nMinParagraphSize) {
            nMinParagraphSize=400;
        }

        console.log("renderAdUnitInText : " + cAdUnitId)
        
        var articles=$('.' + cTextDiv + ':not([dfp-parsed="true"])');
        
        articles.each( function(i, article) {
    
            $(article).attr("dfp-parsed", "true");
    
            var paragraphs=$(article).children();
            
            var eligibleParagraph;
            var eligibleParagraphCharactersCount;
            var bParagraphFound=false;
        
            paragraphs.each( function(i, paragraph) { 
                if ($(paragraph)[0].tagName=="P" && $(paragraph).children('div,img,iframe,ul,li,embed,twitter-widget').length<1 &&  $(paragraph).text().length>10 ) {
                    if (eligibleParagraph==null) {
                        eligibleParagraph=paragraph;
                        eligibleParagraphCharactersCount=$(paragraph).text().length;
                    } else {
                        eligibleParagraphCharactersCount+=$(paragraph).text().length;
                    }
                    
                    if (eligibleParagraphCharactersCount>nMinParagraphSize) {
                            bParagraphFound=true;
                            // exit paragraph found
                            return false;
                    }
                } else {
                    eligibleParagraph=null;
                }
            });
            
            if (bParagraphFound) {
                // console.log( $(eligibleParagraph).text() );
                $(eligibleParagraph).prepend('<div class="bannerInText" id="' + cAdUnitId + '"></div>');
                googletag.cmd.push(function() { googletag.display(cAdUnitId); });
            }
        });
        
    },

    destroy:function(nOffset)
    {

        if (nOffset===undefined) {
            nOffset=7;      // this can be dynamic
        }

        var aDestroySlots=new Array();
        
        // destroy historically excluding 1x1
        for (index = 0, len = this.pageSlots.length; index < (len-nOffset) ; ++index) {
            if (!this.pageSlots[index].isDestroyed) {
                
                var slot=this.pageSlots[index].slot;
                var slotName=slot.getAdUnitPath();
                
                if (slotName.indexOf("skin")==-1 && slotName.indexOf("interstitial")==-1) {
                    aDestroySlots.push(slot);
                    this.pageSlots[index]["isDestroyed"]=true;
                }
            }
        }
        
        if (aDestroySlots.length>0) {
            googletag.destroySlots(aDestroySlots);
        }
    },

    // Slot Events
    onSlotLoad:function(fHandler)
    {
        this.handlersSlotLoad.push(fHandler);
    },

    onSlotLoadById:function(cSlotId, fHandler)
    {
        this.onSlotLoad( function(event) {
            if (event.slot.getSlotId().getId()===cSlotId) {
                fHandler(event);
            }
        });
    },

    onEmptySlotLoadById:function(cSlotId, fHandler)
    {
        this.onSlotLoad( function(event) {
            if (event.slot.getSlotId().getId()===cSlotId && event.isEmpty) {
                fHandler(event);
            }
        });
    },

    // slot load event handler
    handleSlotLoadEvents:function(event) {        
        for (var index = 0; (index < this.handlersSlotLoad.length) ; index++) {
            try {
                this.handlersSlotLoad[index](event);
            } catch(exp) {
                console.log(exp)
            }
        }
    }    
}


// compatibility create the window dfp object 
window.dfp=zentech.ads.dfp;

zentech.social={

	construct:function() {

	},

	display:function() {


	},

	setBySelector:function(cSelector) {
		$(cSelector).each( function(i) {

			var me=zentech.social;
			var element=$(this);

			var cPublicationUrl=element.data("publication-url");
			var cPublicationId=element.data("publication-id");
			var cPublicationTitle=element.data("publication-title");
			var cPublicationMedia=element.data("publication-media");

			var cSharesCount=element.data("shares-count");

			var cSocialTemplate=me.getSocialTemplate();

			var cSocialNetworks="";
			var cSocialFacebook=me.getSocialNetwork(1);
			var cSocialTwitter=me.getSocialNetwork(2);

			cSocialNetworks+=cSocialFacebook;
			cSocialNetworks+=cSocialTwitter;

			cSocialTemplate=cSocialTemplate.replaceAll("%SOCIALNETWORKS%", cSocialNetworks);

			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONURL%", cPublicationUrl);
			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONID%", cPublicationId);
			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONTITLE%", cPublicationTitle);
			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONMEDIA%", cPublicationMedia);			
			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONMEDIA.TWITTER%", cPublicationMedia.replaceAll(" ","").replaceAll("&","And") );

			cSocialTemplate=cSocialTemplate.replaceAll("%PUBLICATIONURL.URIENCODED%", encodeURIComponent(cPublicationUrl) );
			cSocialTemplate=cSocialTemplate.replaceAll("%SHARESCOUNT%", cSharesCount);

			element.html(cSocialTemplate);
		});
	},


	getSocialTemplate:function() {

		var cTemplate=' \
			<div class="share-box-wrapper">\
			    <a href="%PUBLICATIONURL%" class="share-button">\
			        <span class="total">%SHARESCOUNT%</span>\
			        <span class="icon share-empty"></span>\
			    </a>\
				<div class="share-list">\
			        <ul>\
			        	%SOCIALNETWORKS%\
			        </ul>\
			    </div>\
			</div>';

		return cTemplate;
	},

	getSocialNetwork:function(nNetworkId) {

		var cTemplate=' \
			<li class="%NETWORK%">\
			    <a data-button="" data-id="share" data-url="/connect/share/" \
			    data-name="network_id" target="_blank" \
			    data-extra-params="id:%PUBID%,type_id:1" data-value="1"\
			    data-share-network="%NETWORK%" data-share-url="%PUBLICATIONURL%" \
			    data-width="600" data-height="600" href="%NETWORK.SHAREURL%">\
			        <span class="social-bg icon %NETWORK%"></span>\
			        <span class="name">Share on %NETWORK%</span>\
			    </a>\
			</li>';


		var cNetwork="";
		var cNetworkShareUrl="";

		switch (nNetworkId) {
			case 1: 
				cNetwork="facebook";
				cNetworkShareUrl="https://www.facebook.com/sharer/sharer.php?u=%PUBLICATIONURL.URIENCODED%";
				break;
			case 2:
				cNetwork="twitter";
				cNetworkShareUrl="https://twitter.com/intent/tweet?url=%PUBLICATIONURL.URIENCODED%&amp;text=%PUBLICATIONTITLE%&amp;via=%PUBLICATIONMEDIA.TWITTER%";
				break;			
		}

		cTemplate=cTemplate.replaceAll("%NETWORK%",cNetwork);
		cTemplate=cTemplate.replaceAll("%NETWORK.SHAREURL%",cNetworkShareUrl);

		return cTemplate;
	}
}


zentech.social.disqus={

	nodeid:'disqus_thread',
	disqusList:new Array(),

	construct:function() {

	},



}

zentech.social.oembed={

	tag:'a',

	construct:function() {
		this.prepareElements(this.tag);
		this.addLibraries();

		$(document).ready( function() {
			$("a.embed").oembed();
		});
	},

	addLibraries:function() {
		zentech.document.libraries.loadAsync('//assets.pinterest.com/js/pinit.js');
	},

	validateUrl:function(element) {

		try {
			var url = String(element.getAttribute('href')).trim();
			var link = String(element.innerHTML).trim();

			url=url.replaceAll('&amp;', '&');
			link=link.replaceAll('&amp;', '&');

			if (url!=link) {
				return;
			}

				console.log(element);

			var instagramRegex= /(?:(?:http|https):\/\/)?(?:www\.)?(?:instagram\.com|instagr\.am)\/([A-Za-z0-9-_\.]+)/im ;
			var youtubeRegex= /(?:(?:http|https):\/\/)?(?:www\.)?youtu(?:be\.com\/watch\?v=|\.be\/)([\w\-\_]*)(&(amp;)?‌​[\w\?‌​=]*)?/ ;
			var facebookRegex=  /(https?:\/\/)?(www\.)?facebook.com\/([a-zA-Z0-9(\.\?\=\&\_)]+)/;
			var twitterRegex= /http(?:s)?:\/\/(?:www\.)?twitter\.com\/([a-zA-Z0-9_]+)/;
			var pinterestRegex= /http(?:s)?:\/\/(?:www\.)?pinterest\.com\/([a-zA-Z0-9_]+)/;;
			
			if(url.match(instagramRegex) || 
			   url.match(youtubeRegex) || 
			   url.match(facebookRegex) || 
			   url.match(twitterRegex)) 
			{
				this.wrapElement(element);
				this.addClass(element, "embed");

			} else if (url.match(pinterestRegex)) {
				this.wrapElement(element);
				this.addClass(element, "pinterest");
				this.addAttribute(element, "data-pin-do", "embedPin");
				this.addAttribute(element, "data-pin-width", "medium");
			}
		} catch(e) {}
	},

	prepareElements:function(tag) {

	  var elements = document.getElementsByTagName(tag);
	  for (var i = 0; i < elements.length; i++) {
	    this.validateUrl(elements[i]);
	  }
	  
	  return;
	},

	addClass:function(element, name) {
		element.classList.add(name);
	},

	addAttribute:function(element, name, attr) {
		element.setAttribute(name, attr);
	},

	wrapElement:function(element) {
		// return;
		// this is buggy
		var parent = element.parentNode;
		var wrapper = document.createElement('div');
		this.addClass(wrapper, "oembed");

		parent.replaceChild(wrapper, element);
		wrapper.appendChild(element);
	}
}
zentech.packages={}

zentech.isDevel = function() {
	return zentech.properties.isDevelopment; 
}

zentech.isDevelopment=zentech.isDevel;

zentech.executeCmdStack = function() {
	for(let index=0; index<zentech.cmd.length; index++) {
		zentech.cmd[index]();
	}

	zentech.cmd=[];
}

zentech.debug = {
	nolog:{},

	disable:function(callerFunction) {
		if (zentech.isDevel()) {
			if (callerFunction==null) {
				try {
					callerFunction=zentech.debug.disable.caller.name;
				} catch (e) {}
			}
			if (callerFunction!=null) {
				this.nolog[callerFunction]=true;
			}
		}
	},

	log:function(note, callerFunction) {
		if (zentech.isDevel()) {
			if (callerFunction==null) {
				try {
					callerFunction=zentech.debug.log.caller.name;
				} catch (e) {
					callerFunction='Unknown';
				}
			}
			if (this.nolog[callerFunction]==null) { 
				logLine={caller:callerFunction, description:note};
				try {
					console.table( logLine );
				} catch(e) {
					console.log( logLine );				
				}
			}
		}
	}
}

zentech.construct = function(runDfpImmediate) {

	// place for before jquery immediate initialization
	if (runDfpImmediate) {
		zentech.ads.dfp.construct();
	}

	var boot = function($) {
		$(document).ready( function() {
			console.log("Zentech boot");
			zentech.executeCmdStack();
			zentech.cmd.push=function(f) {
				// two ways
				f();
				/* Array.prototype.push.call(zentech.cmd, f);
				zentech.executeCmdStack(); */
			}
		});
	};

	// async way to start jquery code
	var timer = function() {
		if (window.jQuery) {
		  boot(window.jQuery);
		} else {
		  window.setTimeout(timer, 100);
		}
	};
	timer();
}

zentech.construct();

// utilities belt
String.prototype.replaceAll = function(search, replacement) {
    var target = this;
    return target.replace(new RegExp(search, 'g'), replacement);
};

if (!String.prototype.includes) {
	String.prototype.includes = function (str) {
		var returnValue = false;

		if (this.indexOf(str) !== -1) {
			returnValue = true;
		}

		return returnValue;
	}
}
zentech.document={};

zentech.document.events = {

    onload : function(fCode) {
        if( document.readyState !== 'loading' ) {
            fCode();
        } else {
            document.addEventListener('DOMContentLoaded', function () {
                fCode();
            });
        }
    }
}

zentech.document.refresh= {

    refreshMS: 180000,

    set: function(refreshMS)
    {
        if (refreshMS==null) {
            refreshMS=this.refreshMS;
        }

        setTimeout("location.reload(true);", refreshMS);
        console.log("every : " + refreshMS);
    },
    
    setByPage: function(refreshMS) 
    {

        if (refreshMS==null) {
            refreshMS=this.refreshMS;
        }

        var Url=window.location.href;
        var UrlPath=window.location.pathname;
        if (UrlPath=='/')
        {
            this.set(refreshMS);
        } else if ( (Url.includes("/arthro/") || Url.includes("subid=2") ) && !$(".audiojs")[0] && !$("p iframe")[0]) {
            this.set(refreshMS*2);
        }
    },
    
}


zentech.document.libraries={

    id:1,
    store:[],

    load:function(url, options) {

        if (options==null) { options={} }

        url=String(url);

        var existing=this.getByUrl(url);
        if (existing!=null || options.reload ) {
            return existing;
        }

        var name='lib_' + String(this.id);
        this.id++;

        var item={
            name:name,
            url:url,
            options:options,
            loaded:false
        }
        this.store.push(item);

        var d = document;
        var s = d.createElement('script');

        s.onload = this.onload(item);
        s.src = url;

        if (options.defer) { s.defer='defer' } 
        if (options.async) { s.async='async' }

        (d.head || d.body).appendChild(s);

        return true;
    },

    loadAsync:function(url,options) {

        if (options==null) { options={} }
        options={
            defer:true,
            async:true
        }

        return this.load(url,options);
    },

    onload:function(item) {
        item.loaded=true;
        zentech.debug.log('Library ' + item.name + ' script loaded ' + item.url);
    },

    getByUrl:function(url) {
        for (var i=0; i<this.store.length; i++){
            if (this.store[i].url==url) {
                return this.store[i];
            }
        }
    }
}


zentech.document.utils={

    inView:function(elemIn)
    {
        var elem;
        if (typeof elemIn === 'string') {
            elem=document.getElementById(elemIn);
        } else {
            elem=elemIn;
        }
        if (elem==null) {
            return null;
        }

        var docViewTop = $(window).scrollTop();
        var docViewBottom = docViewTop + $(window).height();

        var elemTop = $(elem).offset().top;
        var elemBottom = elemTop + $(elem).height();

        return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
    }


}


zentech.document.forms={

    validate: {

        email:function(email) {
            var re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
            return re.test(String(email).toLowerCase());            
        },

        name:function(name) {  

            // unicode sucks at regular expressions
            var allowed="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
                allowed+="αβγδεζηθικλμνξοπρστυφχψωΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩάέήίόύώΆΈΉΊΌΎΏϊϋς";
                allowed+=" -."

            for (var i = 0; i < name.length; i++) {
                var letter=name.charAt(i);

                if ( allowed.indexOf(letter)==-1 ) {
                    return false;
                }
            }

            return true;
        }
    }

}


// --------------------------------------------------------------------------------------------------------
// Put it in another file future
zentech.portal = {

    getSiteUrl: function() {
        if( this.isDevelopment() ) {
            return zentech.url.getHostNameByUrl() + '/' + zentech.url.getPathByUrl()[0];
        } else {
            return zentech.url.getHostNameByUrl();
        }
    },

    isDevelopment: function() {
        var url=window.location.href;
        if (url.indexOf('extranet')!=-1){
            return true;
        } else { 
            return false;
        }
    }

}

zentech.http={
    post:function(path, params, method) {
        method = method || "post"; // Set method to post by default if not specified.

        // The rest of this code assumes you are not using a library.
        // It can be made less wordy if you use one.
        var form = document.createElement("form");
        form.setAttribute("method", method);
        form.setAttribute("action", path);

        for(var key in params) {
            if(params.hasOwnProperty(key)) {
                var hiddenField = document.createElement("input");
                hiddenField.setAttribute("type", "hidden");
                hiddenField.setAttribute("name", key);
                hiddenField.setAttribute("value", params[key]);

                form.appendChild(hiddenField);
             }
        }

        document.body.appendChild(form);
        form.submit();        
    }
}

zentech.url={

    getPathByUrl: function(url) {
        if (url==null) { url=window.location.href };

        var path;
        if (url.indexOf("//") > -1) {
            path = url.substring(url.indexOf("//") +2);
            path = path.substring(path.indexOf("/") + 1);
        } else {
            path = url.substring(url.indexOf("/") + 1);
        }
        return path.split('/');
    },

    getHostNameByUrl: function(url, inludeProtocol) {
        var hostname;
        var protocol;

        if (url==null) { url=window.location.href };

        if (inludeProtocol==null) { inludeProtocol=true };

        if (url.indexOf("//") > -1) {
            protocol = url.split('/')[0];
            hostname = url.split('/')[2];
        }
        else {
            hostname = url.split('/')[0];
        }

        hostname = hostname.split(':')[0];
        hostname = hostname.split('?')[0];

        if (inludeProtocol) {
            hostname=protocol + '//' + hostname;
        }
        return hostname;
    },

    setUrlParam: function(cURL,cParam,cValue) {
        if (cURL!=null) {
            var cURLOut="";
            var cParamName=cParam + "=";
            var nParamPos=cURL.indexOf(cParamName);
            var cParamString=cParam + "=" + cValue;
        
            if (nParamPos==-1) {
                if (cURL.indexOf("?")!=0) {
                    cURLOut=cURL + "&" + cParamString;
                } else {
                    cURLOut=cURL + "?" + cParamString;
                }
            } else {
                nParamPosTo=cURL.indexOf("&",nParamPos);
                if (nParamPosTo==-1) {
                    cURLOut=cURL.substring(0,nParamPos) + cParamString;
                } else {
                    cURLOut=cURL.substring(0,nParamPos) + cParamString + cURL.substring(nParamPosTo);
                }
            }
            return cURLOut;
        } else {
            return "";
        }
    },

    getUrlParam: function(cURL,cParam) {
        if (cURL!=null) {
            var cValue="";
            var cParamName=cParam + "=";
            var nParamPos=cURL.indexOf(cParamName);
        
            if (nParamPos!=-1) {
                nParamPos=nParamPos + cParam.length + 1;
                nParamPosTo=cURL.indexOf("&",nParamPos);
                if (nParamPosTo==-1) {
                    cValue=cURL.substring(nParamPos);
                } else {
                    cValue=cURL.substring(nParamPos,nParamPosTo);
                }
            }
            return cValue;
        } else {
            return "";
        }
    }
}

zentech.cipher={
    encrypt:function(key, value) {
      var result="";
      for(i=0;i<value.length;++i)
      {
        result+=String.fromCharCode( key[i % key.length]^value.charCodeAt(i) );
      }
      return result;
    },

    decrypt:function(key, value)
    {
     var result="";
      for(i=0;i<value.length;++i)
      {
        result+=String.fromCharCode(key[i % key.length]^value.charCodeAt(i));
      }
      return result;
    }
}
zentech.images={};


zentech.images.lazy={

  /* Use with images like
    
      <img class="lazy" src="placeholder-image.jpg" data-src="image-to-lazy-load-1x.jpg" 
      data-srcset="image-to-lazy-load-2x.jpg 2x, image-to-lazy-load-1x.jpg 1x" alt="I'm an image!">

      */


  setBySelector:function(cSelector) {

    if (cSelector==null) {
      cSelector=".lazy";
    }

      let active = false;

      const lazyLoad = function() {

        let lazyImages = [].slice.call(document.querySelectorAll("img" + cSelector));

        if (active === false) {
          active = true;
          setTimeout(function() {
            lazyImages.forEach(function(lazyImage) {

              if (( lazyImage.getBoundingClientRect().top - 300 <= window.innerHeight && 
                    lazyImage.getBoundingClientRect().bottom >= 0) && 
                    getComputedStyle(lazyImage).display !== "none") {
                lazyImage.src = lazyImage.dataset.src;
                // lazyImage.srcset = lazyImage.dataset.srcset;
                lazyImage.classList.remove( cSelector.replace(".","") );

                lazyImages = lazyImages.filter(function(image) {
                  return image !== lazyImage;
                });

                if (lazyImages.length === 0) {
                  //document.removeEventListener("scroll", lazyLoad);
                  //window.removeEventListener("resize", lazyLoad);
                  //window.removeEventListener("orientationchange", lazyLoad);
                }
              }
            });

            active = false;
          }, 200);

        }
    };

    document.addEventListener("scroll", lazyLoad);
    window.addEventListener("resize", lazyLoad);
    window.addEventListener("orientationchange", lazyLoad);

  }


}
zentech.cookies={

	set:function(name,value,days) {
	    var expires = "";
	    if (days) {
	        var date = new Date();
	        date.setTime(date.getTime() + (days*24*60*60*1000));
	        expires = "; expires=" + date.toUTCString();
	    }
	    document.cookie = name + "=" + (value || "")  + expires + "; path=/";
	},

	get:function(name) {
	    var nameEQ = name + "=";
	    var ca = document.cookie.split(';');
	    for(var i=0;i < ca.length;i++) {
	        var c = ca[i];
	        while (c.charAt(0)==' ') c = c.substring(1,c.length);
	        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	    }
	    return null;
	},

	erase:function(name) {   
  		document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';  		
  		document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT; path=/';
	}
};

zentech.cookies.consent={

	set: function(cDomain, cUrl) {

		var cDescription='Το ' + cDomain + ' χρησιμοποιεί cookies για βελτιστοποίηση της εμπειρίας του χρήστη. \
					 	Με τη χρήση αυτού του ιστοτόπου, αποδέχεστε τη χρήση των cookies.  \
					 	<a href="' + cUrl + '" target="_blank">Όροι Χρήσης</a>. \
					 	<a class="cookieConsentOK">Αποδέχομαι</a> ';

		this.setByDescription(cDescription);

	},

	setByDescription: function(cDescription) {

		var cTemplate='<div id="cookieConsent"><div id="closeCookieConsent">x</div>%DESCRIPTION%</div>';

		cTemplate=cTemplate.replaceAll("%DESCRIPTION%",cDescription)

		$('body').append(cTemplate);

		this.enable();
	},

	enable: function() {

		if (zentech.cookies.get("consent")!="true") { 
			$(document).ready(function(){   
		        setTimeout(function () {
		            $("#cookieConsent").fadeIn(200);
		         }, 4000);
		        $(".cookieConsentOK").click(function() {
		        	zentech.cookies.consent.storeConsent();
		            $("#cookieConsent").fadeOut(200);
		        }); 
		        $("#closeCookieConsent").click(function() {
		            $("#cookieConsent").fadeOut(200);
		        }); 
	    	}); 
		}
	},

	storeConsent:function() {
		zentech.cookies.set("consent", "true", 365);
	}
}


zentech.packages.aMember = {

	isInitialized:false,
	isLoggedIn:false,
	isSubscribed:false,
	name:null,
	login:null,
	password:null,
	hasError:false,
	errorDescription:null,
	cookieName:"aMember-login",

	loginByForm:function( fLoginSuccessParam, fLoginFailure) {

		var username = $('#aMember-username').val();
		var password = $('#aMember-password').val();

		var rememberMe = $('#aMember-rememberme').is(':checked');

		var fLoginSuccess=function() { fLoginSuccessParam() }

		if (rememberMe) {
			var passwordCookie=password;
			fLoginSuccess=function() {
				zentech.packages.aMember.setLoginCookie(username,passwordCookie);
				fLoginSuccessParam();
			}
		}

		this.loginByCredentials(username, password, fLoginSuccess, fLoginFailure);
	},

	loginByCredentials:function(username, password, fLoginSuccess, fLoginFailure) {
		var url=this.getUrl('login') + '&login=' + encodeURIComponent(username) + '&password=' + encodeURIComponent(password);

		$.getJSON(
		  url, function(response) { zentech.packages.aMember.setStateByResponse(response, fLoginSuccess, fLoginFailure )  }
		).error( function() {
			zentech.packages.aMember.errorDescription='System error';
			fLoginFailure();
		});
	},

	logout:function(fOnLogout) {

		// delete cookie
		zentech.cookies.erase(this.cookieName);

		var url=this.getUrl('logout');

		$.ajax({
			dataType: "json",
			xhrFields: {
			   withCredentials: true
			},
			crossDomain: true,
			url: url,
			success: function(response) { window.location.href='/members/logout'; }
		});

	},

	getStatus:function(fLoggedIn, fLoggedOut, bRefresh) {

		if (bRefresh==null) {	bRefresh=true	}

		if (!this.isInitialized || bRefresh) {
			var url=this.getUrl('status');

			$.getJSON(
			  url, function(response) { zentech.packages.aMember.setStateByResponse(response, fLoggedIn , fLoggedOut)  }
			);
		} else {
			if (this.isLoggedIn) {
				fLoggedIn();
			} else {
				fLoggedOut();
			}
		}
	},

	getUrl:function(action) {
		var url='';
		if ( !zentech.isDevelopment() ) { url= '/' }

		url += 'session/amember.asp?nostore=true&action=' + action;
		z.debug.log(url);

		return url;
	},

	setStateByResponse:function(response, fLoggedIn, fLoggedOut) {
		this.isInitialized=true;
		this.isLoggedIn=response.isLoggedIn;
		this.isSubscribed=response.isSubscribed;
		this.name=response.name;
		this.login=response.login;
		this.password=response.password;
		this.hasError=response.hasError;
		this.errorDescription=response.errorDescription;

		if (this.isLoggedIn) {
			if (fLoggedIn!=null) { fLoggedIn() }
		} else  {
			if (fLoggedOut!=null) { fLoggedOut() }
		}
	},

	loginAndRedirect:function(redirectUrl, fLoggedOut) {

		var fLogin=function() {
			var params={ 
				amember_login: zentech.packages.aMember.login,
				amember_pass:zentech.packages.aMember.password,
				amember_redirect_url:redirectUrl
			};
			zentech.http.post('/members/login', params, false);
		}

		this.getStatus(fLogin,fLoggedOut);
	}, 

	setLoginCookie:function(username,password) {
		
		// var value=zentech.cipher.encrypt("1234", username + "@@@" + password);
		var value= username + "|||" + password;

		var days=365;

		// delete cookie
		zentech.cookies.erase(this.cookieName);
		// rewrite cookie
		zentech.cookies.set(this.cookieName ,value,days);
	}, 

	autologin:function(fLoginSuccess) {

		if (this.isLoggedIn) {
			return;
		}

		try {
			var cookie=zentech.cookies.get(this.cookieName);

			if (cookie!=null && cookie!='' && cookie.length>6) {
				// cookie=zentech.cipher.decrypt("1234", cookie);

				var credentials=cookie.split("|||");

				var username=credentials[0];
				var password=credentials[1];

				console.log(username, password);

				this.loginByCredentials(username, password, fLoginSuccess);
			}
		} catch(e) {}
	}
}
zentech.packages.kirikas={	

	isGreek:function() {
		if (window.location.href.toLowerCase().indexOf('ekirikas')!==-1) {
			return true;
		} else {
			return false;
		}
	},

	getUrl:function(action) {
		return zentech.packages.aMember.getUrl(action);
	}
}

zentech.packages.kirikas.archive={

	email:null,
	firstname:null,
	surname:null,

	isRecorded:null,
	isAMember:false,
	cookieName:"archive-login",

	url:"https://digital.olivesoftware.com/Olive/APA/Ekirikas/#panel=browse",

	navigate:function() {

		zentech.packages.aMember.getStatus(
			function() { zentech.packages.kirikas.archive.initByAmember() },
			function() { zentech.packages.kirikas.archive.initByForm() });		
	},

	initByAmember:function() {
		this.email=zentech.packages.aMember.name + "@amember.com";
		this.firstname=zentech.packages.aMember.name.split(' ')[0];
		this.surname=zentech.packages.aMember.name;

		this.isRecorded=true;
		this.isAMember=true;
		this.navigateToArchive();
	},

	initByForm:function() {

		if ( this.isUserRecorded() ) {
			this.navigateToArchive();
		} else {
			this.view.renderForm( function() { zentech.packages.kirikas.archive.navigateToArchive(); });
		}
	},

	isUserRecorded:function() {
		if (this.isRecorded) {
			return true;
		} else {
			return this.getUserCookie();
		}
	},

	setUserCookie:function() {
		var value="emailgiven";
		var days=365; 

		// delete cookie
		zentech.cookies.erase(this.cookieName);
		// rewrite cookie
		zentech.cookies.set(this.cookieName ,value,days);
	},

	getUserCookie:function() {
		try {
			var value=zentech.cookies.get(this.cookieName);

			if (value==="emailgiven") {
				return true;
			} else {
				return false;
			}
		} catch(e) {
			return false;
		}
	},

	postUserRegistration:function() {

		this.setUserCookie();

		// do the server thing
		var url=zentech.packages.kirikas.getUrl("register") + 
											'&firstname=' + encodeURIComponent(this.firstname) + 
											'&surname=' + encodeURIComponent(this.surname) + 
											'&email=' + encodeURIComponent(this.email);

		$.getJSON(
		  url, function(response) {  }
		).error( function() {	});

	},

	navigateToArchive:function() {
		this.postUserRegistration();
		window.open(this.url, '_blank');
	},

	view:{

		fSuccess:null,

		renderForm:function( fSuccess ) {

			this.fSuccess=fSuccess;

			var html

			if (zentech.packages.kirikas.isGreek() ) {

				html=`<div id="usermanage-wrapper" class="page type-page status-publish hentry">
						<div class="single-post-content">
							<header>
								<h1 class="entry-title">Καλώς ορίσατε στο δωρεάν</h1>
								<h1 class="entry-title">Ψηφιακό Αρχείο του</h1>
								<h1 class="entry-title">Εθνικού Κήρυκα</h1>
								<h2>Κατέστη δυνατόν χάρη σε γενναιόδωρη χορηγία του Ιδρύματος Σταύρος Νιάρχος (ΙΣΝ)</h2>
							</header>	
					        <div class="entry-content clearfix" itemprop="description">
								<div class="woocommerce">
					                <p id="aMember-errorDescription" style="text-align:center">Παρακαλούμε εισάγετε τα στοιχεία σας παρακάτω</p>
					        		<form class="login" onsubmit="zentech.packages.kirikas.archive.view.validate();return false;" name="loginuser">
					                    <p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					                        <label for="username">Ονομα <span class="required">*</span></label>
					                        <input type="text"  class="woocommerce-Input woocommerce-Input--text input-text" name="firstname" id="firstname">
					                    </p>
					                    <p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					                        <label for="username">Επώνυμο <span class="required">*</span></label>
					                        <input type="text"  class="woocommerce-Input woocommerce-Input--text input-text" name="surname" id="surname">
					                    </p>
					        			<p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					        				<label for="username">Ηλεκτρονική Διεύθυνση <span class="required">*</span></label>
					        				<input type="text" class="woocommerce-Input woocommerce-Input--text input-text" name="email" id="email" value="">
					        			</p>

					        			<p class="form-row">
					        			    <input type="submit" style="display: none" />
					        				<input type="button" 
					        				        class="woocommerce-Button button" 
					        				        style="white-space: normal;"
					        				        name="login" value="Η ζωντανη Ιστορια του Ελληνισμου των ΗΠΑ σας περιμενει !" 
					        				        id="aMember-loginButton"
					        				        onclick="zentech.packages.kirikas.archive.view.validate();">
					        			</p>            			
					        		</form>
					            </div>
							</div>
						</div>
					</div>`;

			} else {

				html=`<div id="usermanage-wrapper" class="page type-page status-publish hentry">
						<div class="single-post-content">
							<header>
								<h1 class="entry-title">Welcome to the Free</h1>
								<h1 class="entry-title">Digital Archive of</h1>
								<h1 class="entry-title">The National Herald</h1>
								<h2>Made possible by the Stavros Niarchos Foundation</h2>
							</header>	
					        <div class="entry-content clearfix" itemprop="description">
								<div class="woocommerce">
					                <p id="aMember-errorDescription" style="text-align:center">Please enter your information below</p>
					        		<form class="login" onsubmit="zentech.packages.kirikas.archive.view.validate();return false;" name="loginuser">
					                    <p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					                        <label for="username">First Name <span class="required">*</span></label>
					                        <input type="text"  class="woocommerce-Input woocommerce-Input--text input-text" name="firstname" id="firstname">
					                    </p>
					                    <p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					                        <label for="username">Last Name <span class="required">*</span></label>
					                        <input type="text"  class="woocommerce-Input woocommerce-Input--text input-text" name="surname" id="surname">
					                    </p>
					        			<p class="woocommerce-FormRow woocommerce-FormRow--wide form-row form-row-wide">
					        				<label for="username">Email <span class="required">*</span></label>
					        				<input type="text" class="woocommerce-Input woocommerce-Input--text input-text" name="email" id="email" value="">
					        			</p>

					        			<p class="form-row">
					        			    <input type="submit" style="display: none" />
					        				<input type="button" 
					        				        class="woocommerce-Button button" 
					        				        style="white-space: normal;"
					        				        name="login" value="Your family's history awaits !" 
					        				        id="aMember-loginButton"
					        				        onclick="zentech.packages.kirikas.archive.view.validate();">
					        			</p>            			
					        		</form>
					            </div>
							</div>
						</div>
					</div>`;
				}

			$('body').append('<div class="modalPrototypeClass" id="modalPrototype"></div>');	

		    $('#modalPrototype').fancybox({
				fitToView	: false,
				autoSize	: true
			});
    
			$('#modalPrototype').html(html);
			$('#modalPrototype').trigger('click');

		},

		validate:function() {

			var email = $('#email').val();
			var firstname = $('#firstname').val();
			var surname = $('#surname').val();

			if ( 	zentech.document.forms.validate.email(email) && email!=null &&
					zentech.document.forms.validate.name(firstname) && firstname!=null && 
					zentech.document.forms.validate.name(surname) && surname!=null ) {

				zentech.packages.kirikas.archive.email=email;
				zentech.packages.kirikas.archive.firstname=firstname;
				zentech.packages.kirikas.archive.surname=surname;

				window.setTimeout( function() { $.fancybox.close(); } , 100 );
				this.fSuccess();

			} else {
				// error
				this.validationError();
			}
		},
  
	    validationError:function() {
	        $('#aMember-errorDescription').css('color', 'red');
	    }
	}
}