﻿var updateLocation=true;var fileLoadingImage="/_common/img/lightbox/loading.gif";var fileBottomNavCloseImage="/_common/img/lightbox/closelabel.gif";var overlayOpacity=0.7;var animate=false;var resizeSpeed=8;var borderSize=1;var imageArray=new Array;var activeImage;if(animate==true){overlayDuration=0.2;if(resizeSpeed>10){resizeSpeed=10}if(resizeSpeed<1){resizeSpeed=1}resizeDuration=(11-resizeSpeed)*0.15}else{overlayDuration=0;resizeDuration=0}Object.extend(Element,{getWidth:function(a){a=$(a);return a.offsetWidth},setWidth:function(b,a){b=$(b);b.style.width=a+"px"},setHeight:function(a,b){a=$(a);a.style.height=b+"px"},setTop:function(b,a){b=$(b);b.style.top=a+"px"},setLeft:function(b,a){b=$(b);b.style.left=a+"px"},setSrc:function(a,b){a=$(a);a.src=b},setHref:function(b,a){b=$(b);b.href=a},setInnerHTML:function(a,b){a=$(a);a.innerHTML=b}});Array.prototype.removeDuplicates=function(){for(i=0;i<this.length;i++){for(j=this.length-1;j>i;j--){if(this[i][0]==this[j][0]){this.splice(j,1)}}}};Array.prototype.empty=function(){for(i=0;i<=this.length;i++){this.shift()}};var Lightbox=Class.create();Lightbox.prototype={initialize:function(){this.updateImageList();var w=document.getElementsByTagName("body").item(0);var f=document.createElement("div");f.setAttribute("id","overlay");f.style.display="none";f.onclick=function(){myLightbox.end()};w.appendChild(f);var n=document.createElement("div");n.setAttribute("id","lightbox");n.style.display="none";n.onclick=function(z){if(!z){var z=window.event}var y=Event.element(z).id;if(y=="lightbox"){myLightbox.end()}};w.appendChild(n);var r='<div class="sh-box-outer mb1" style="margin:0 auto; margin-bottom:1px;" id="headlineDataContainer">';r+='	<div class="sh-content-blank-box bg-cw-color" id="headlineDataContainerInner">';r+='		<div class="sh-box-content-head  pb5 white clearfix">';r+='			<div class="right pr5"><a onclick="myLightbox.end(); return false;" href="#" class="icon_close"> </a></div>';r+="		</div>";r+="	</div>";r+="</div>";n.innerHTML=r;var v=document.createElement("div");v.setAttribute("id","outerImageContainer");n.appendChild(v);if(animate){Element.setWidth("outerImageContainer",250);Element.setHeight("outerImageContainer",250)}else{Element.setWidth("outerImageContainer",1);Element.setHeight("outerImageContainer",1)}var m=document.createElement("div");m.setAttribute("id","imageContainer");v.appendChild(m);var h=document.createElement("img");h.setAttribute("id","lightboxImage");m.appendChild(h);var q=document.createElement("div");q.setAttribute("id","hoverNav");m.appendChild(q);var s=document.createElement("a");s.setAttribute("id","prevLink");s.setAttribute("href","#");q.appendChild(s);var c=document.createElement("a");c.setAttribute("id","nextLink");c.setAttribute("href","#");q.appendChild(c);var t=document.createElement("div");t.setAttribute("id","loading");m.appendChild(t);var a=document.createElement("a");a.setAttribute("id","loadingLink");a.setAttribute("href","#");a.onclick=function(){myLightbox.end();return false};t.appendChild(a);var l=document.createElement("img");l.setAttribute("src",fileLoadingImage);a.appendChild(l);var e=document.createElement("div");e.setAttribute("id","imageDataContainer");m.appendChild(e);var d=document.createElement("div");d.setAttribute("id","imageData");e.appendChild(d);var p=document.createElement("div");p.setAttribute("id","imageDetails");d.appendChild(p);var g=document.createElement("span");g.setAttribute("id","caption");p.appendChild(g);var b=document.createElement("span");b.setAttribute("id","numberDisplay");p.appendChild(b);var o=document.createElement("div");o.setAttribute("id","bottomNav");d.appendChild(o);var x=document.createElement("a");x.setAttribute("id","bottomNavClose");x.setAttribute("href","#");x.onclick=function(){myLightbox.end();return false};o.appendChild(x);var k=document.createElement("img");k.setAttribute("src",fileBottomNavCloseImage);var u=document.createTextNode("Schließen");x.appendChild(u)},updateImageList:function(){if(!document.getElementsByTagName){return}var e=document.getElementsByTagName("a");var a=document.getElementsByTagName("area");for(var c=0;c<e.length;c++){var b=e[c];var f=String(b.getAttribute("rel"));if(b.getAttribute("href")&&(f.toLowerCase().match("lightbox"))){b.onclick=function(){myLightbox.start(this);return false}}}for(var c=0;c<a.length;c++){var d=a[c];var f=String(d.getAttribute("rel"));if(d.getAttribute("href")&&(f.toLowerCase().match("lightbox"))){d.onclick=function(){myLightbox.start(this);return false}}}},start:function(e){hideSelectBoxes();hideFlash();var b=getPageSize();Element.setWidth("overlay",b[0]);Element.setHeight("overlay",b[1]);new Effect.Appear("overlay",{duration:overlayDuration,from:0,to:overlayOpacity});imageArray=[];imageNum=0;if(!document.getElementsByTagName){return}var d=document.getElementsByTagName(e.tagName);if((e.getAttribute("rel")=="lightbox")){imageArray.push(new Array(e.getAttribute("href"),e.getAttribute("title"),e.getAttribute("name")))}else{for(var c=0;c<d.length;c++){var a=d[c];if(a.getAttribute("href")&&(a.getAttribute("rel")==e.getAttribute("rel"))){imageArray.push(new Array(a.getAttribute("href"),a.getAttribute("title"),a.getAttribute("name")))}}imageArray.removeDuplicates();while(imageArray[imageNum][0]!=e.getAttribute("href")){imageNum++}}Element.show("lightbox");this.changeImage(imageNum)},updatePosition:function(b){var a=getPageScroll();var d=a[1]+(arrayPageSize[3]/10);var c=a[0];Element.setTop("lightbox",d);Element.setLeft("lightbox",c)},changeImage:function(a){activeImage=a;if(animate){Element.show("loading")}Element.hide("lightboxImage");Element.hide("hoverNav");Element.hide("prevLink");Element.hide("nextLink");Element.hide("imageDataContainer");Element.hide("numberDisplay");imgPreloader=new Image();imgPreloader.onload=function(){Element.setSrc("lightboxImage",imageArray[activeImage][0]);myLightbox.resizeImageContainer(imgPreloader.width,imgPreloader.height);imgPreloader.onload=function(){}};imgPreloader.src=imageArray[activeImage][0]},resizeImageContainer:function(e,b){var d=getPageScroll();var g=d[1]+(arrayPageSize[3]/10);var f=d[0];Element.setTop("lightbox",g);Element.setLeft("lightbox",f);this.widthCurrent=Element.getWidth("outerImageContainer");this.heightCurrent=Element.getHeight("outerImageContainer");var a=(e+(borderSize*2));var c=(b+(borderSize*2));this.xScale=(a/this.widthCurrent)*100;this.yScale=(c/this.heightCurrent)*100;wDiff=this.widthCurrent-a;hDiff=this.heightCurrent-c;$("outerImageContainer").style.width=a+"px";$("outerImageContainer").style.height=c+"px";$("lightboxImage").show();$("imageDataContainer").show();this.showImage();if((hDiff==0)&&(wDiff==0)){if(navigator.appVersion.indexOf("MSIE")!=-1){pause(250)}else{pause(100)}}Element.setHeight("prevLink",b);Element.setHeight("nextLink",b);Element.setWidth("imageDataContainer",a);Element.setWidth("headlineDataContainer",a)},showImage:function(){Element.hide("loading");myLightbox.updateDetails();this.preloadNeighborImages()},updateDetails:function(){var directlink=imageArray[activeImage][2];var caption=imageArray[activeImage][1]||(imageArray.length==1&&directlink?"link":null);if(caption){Element.show("caption");if(directlink){caption='<A href="#'+directlink+'">'+caption+"</A>";if(updateLocation){window.location.hash=directlink}}Element.setInnerHTML("caption-image-gallery-cw",caption)}else{Element.hide("caption")}if(imageArray.length>1){Element.show("numberDisplay");var str="Image "+eval(activeImage+1)+" of "+imageArray.length;if(!caption&&directlink){str='<A href="#'+directlink+'">'+str+"</A>";if(updateLocation){window.location.hash=directlink}}Element.setInnerHTML("numberDisplay",str)}myLightbox.updatePosition();new Effect.Parallel([new Effect.SlideDown("imageDataContainer",{sync:true,duration:resizeDuration,from:0,to:1}),new Effect.Appear("imageDataContainer",{sync:true,duration:resizeDuration})],{duration:resizeDuration,afterFinish:function(){var arrayPageSize=getPageSize();Element.setHeight("overlay",arrayPageSize[1]);myLightbox.updateNav()}})},updateNav:function(){Element.show("hoverNav");if(activeImage!=0){Element.show("prevLink");document.getElementById("prevLink").onclick=function(){myLightbox.changeImage(activeImage-1);return false}}if(activeImage!=(imageArray.length-1)){Element.show("nextLink");document.getElementById("nextLink").onclick=function(){myLightbox.changeImage(activeImage+1);return false}}this.enableKeyboardNav()},enableKeyboardNav:function(){document.onkeydown=this.keyboardAction},disableKeyboardNav:function(){document.onkeydown=""},keyboardAction:function(a){if(a==null){keycode=event.keyCode;escapeKey=27}else{keycode=a.keyCode;escapeKey=a.DOM_VK_ESCAPE}key=String.fromCharCode(keycode).toLowerCase();if((key=="x")||(key=="o")||(key=="c")||(keycode==escapeKey)){myLightbox.end()}else{if((key=="p")||(keycode==37)){if(activeImage!=0){myLightbox.disableKeyboardNav();myLightbox.changeImage(activeImage-1)}}else{if((key=="n")||(keycode==39)){if(activeImage!=(imageArray.length-1)){myLightbox.disableKeyboardNav();myLightbox.changeImage(activeImage+1)}}}}},preloadNeighborImages:function(){if((imageArray.length-1)>activeImage){preloadNextImage=new Image();preloadNextImage.src=imageArray[activeImage+1][0]}if(activeImage>0){preloadPrevImage=new Image();preloadPrevImage.src=imageArray[activeImage-1][0]}},end:function(){this.disableKeyboardNav();Element.hide("lightbox");new Effect.Fade("overlay",{duration:overlayDuration});showSelectBoxes();showFlash()},handleDirectlink:function(){if(document.location.hash){var a=document.location.hash.substr(1);var b=document.getElementsByName(a);if(b.length&&b[0].tagName){this.start(b[0])}}}};function getPageScroll(){var b,a;if(self.pageYOffset){a=self.pageYOffset;b=self.pageXOffset}else{if(document.documentElement&&document.documentElement.scrollTop){a=document.documentElement.scrollTop;b=document.documentElement.scrollLeft}else{if(document.body){a=document.body.scrollTop;b=document.body.scrollLeft}}}arrayPageScroll=new Array(b,a);return arrayPageScroll}function getPageSize(){var c,a;if(window.innerHeight&&window.scrollMaxY){c=window.innerWidth+window.scrollMaxX;a=window.innerHeight+window.scrollMaxY}else{if(document.body.scrollHeight>document.body.offsetHeight){c=document.body.scrollWidth;a=document.body.scrollHeight}else{c=document.body.offsetWidth;a=document.body.offsetHeight}}var b,d;if(self.innerHeight){if(document.documentElement.clientWidth){b=document.documentElement.clientWidth}else{b=self.innerWidth}d=self.innerHeight}else{if(document.documentElement&&document.documentElement.clientHeight){b=document.documentElement.clientWidth;d=document.documentElement.clientHeight}else{if(document.body){b=document.body.clientWidth;d=document.body.clientHeight}}}if(a<d){pageHeight=d}else{pageHeight=a}if(c<b){pageWidth=c}else{pageWidth=b}arrayPageSize=new Array(pageWidth,pageHeight,b,d);return arrayPageSize}function getKey(a){if(a==null){keycode=event.keyCode}else{keycode=a.which}key=String.fromCharCode(keycode).toLowerCase();if(key=="x"){}}function listenKey(){document.onkeypress=getKey}function showSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="visible"}}function hideSelectBoxes(){var a=document.getElementsByTagName("select");for(i=0;i!=a.length;i++){a[i].style.visibility="hidden"}}function showFlash(){var b=document.getElementsByTagName("object");for(i=0;i<b.length;i++){b[i].style.visibility="visible"}var a=document.getElementsByTagName("embed");for(i=0;i<a.length;i++){a[i].style.visibility="visible"}}function hideFlash(){var b=document.getElementsByTagName("object");for(i=0;i<b.length;i++){b[i].style.visibility="hidden"}var a=document.getElementsByTagName("embed");for(i=0;i<a.length;i++){a[i].style.visibility="hidden"}}function pause(c){var b=new Date();a=null;do{var a=new Date()}while(a-b<c)}function initLightbox(){myLightbox=new Lightbox();myLightbox.handleDirectlink()}Event.observe(window,"load",initLightbox,false);
