diff --git a/src/js/HIEOALoader.js b/src/js/HIEOALoader.js
index 4fa9060..dba9c13 100644
--- a/src/js/HIEOALoader.js
+++ b/src/js/HIEOALoader.js
@@ -20,18 +20,18 @@ var HI = {
 	clickcounter :0, // DEBUG
 	views: {},
 	base: null,
-	
-	
+
+
 	loadHIView: function (viewID, layerID = null ) {
 		var view = HI.views[viewID];
-		
+
 		if (!view) return;
-	
-		bounds = [[view.height,0], [0,view.width]];		
+
+		bounds = [[view.height,0], [0,view.width]];
 		HI.viewer.setMaxBounds(bounds);
-	
+
 		if ( !HI.navimage ) HI.navimage = $('#hinavimage');
-	
+
 		var newView = true;
 		if ( HI.curView && HI.curView == view ) {
 			HI.curLayerID = layerID;
@@ -45,7 +45,7 @@ var HI = {
 			HI.curViewFileIndex = view.files.length-1;
 			if ( HI.controls.navigator && HI.controls.navigator.container ) $(HI.controls.navigator.container).hide();
 		}
-		
+
 		if ( newView ) {
 			if (!(typeof HI.image === 'undefined')) HI.viewer.removeLayer(HI.image);
 			HI.image = L.imageOverlay(HI.base + HI.views[viewID].files[HI.curViewFileIndex].name, bounds);
@@ -63,7 +63,7 @@ var HI = {
 				}
 			});
 			HI.image.setBounds(bounds);
-			HI.viewer.addLayer(HI.image);			
+			HI.viewer.addLayer(HI.image);
 		}
 
 			/*
@@ -73,7 +73,7 @@ var HI = {
 			HI.image.setBounds(bounds);
 		}
 			*/
-		
+
 		if ( view.layers && Object.keys(view.layers).length > 0 ) {
 			for (var i=0; i < Object.keys(view.layers).length; i++ ) {
 				var layer = view.layers[Object.keys(view.layers)[i]];
@@ -81,11 +81,11 @@ var HI = {
 				$(layer.polygon.getElement()).hide();
 			}
 		}
-		
+
 		$(HI.container).fadeIn();
 		HI.visible = true;
 		HI.viewer.setMinZoom( -Math.ceil(Math.min (bounds[1][1] / $(HI.container).width(), bounds[0][0] / $(HI.container).height())) );
-		
+
 		// calculate navigator image dimensions
 		cwidth = $(HI.viewer.getContainer()).width() - 50;
 		cheight = 100;
@@ -93,16 +93,16 @@ var HI = {
 		factor = Math.min ( cwidth / HI.curView.width, cheight /HI.curView.height );
 		$(HI.navimage).css('height', HI.curView.height * factor);
 		$('.hinavigator').css('height', Math.min ((HI.curView.height * factor) + (padding * 2),104));
-		
-		
+
+
 		if ( layerID != null ) {
 			HI.viewer.fitBounds(view.layers[layerID].polygon.getBounds());
 			$(view.layers[layerID].polygon.getElement()).fadeIn();
 		} else HI.viewer.fitBounds(bounds);
-		
-		
+
+
 		var contents = '<h5>'+view.title+'</h5><hr /><p>'+view.caption+'</p>';
-		
+
 		// display list of image links
 		if ( view.links && view.links.length > 0 ) {
 			contents += '<strong>Other Versions</strong><ul id="hilinklist">';
@@ -128,7 +128,7 @@ var HI = {
 			}
 			contents += "</ul>";
 		}
-		
+
 		HI.controls.annotation.setContents(contents);
 		$('#hilayerlist a').each(function(index,item) {
 			$(item).click(function(e) {
@@ -140,7 +140,7 @@ var HI = {
 						$(layer.polygon.getElement()).hide();
 					}
 				}
-				
+
 				// focus and display link layer
 				var layerID = $(this).attr('href').substring(1);
 				HI.curLayerID = layerID;
@@ -151,14 +151,14 @@ var HI = {
 		$('#hilinklist a').each(function(index,item) {
 			$(item).click(function(e) {
 				e.preventDefault();
-				HI.loadHIView($(this).attr('href').substring(1), $(this).data("hilayer"));				
+				HI.loadHIView($(this).attr('href').substring(1), $(this).data("hilayer"));
 			});
-		});		
-		
+		});
+
 		// DEBUG
 		$(Object.keys(HI.curView.layers)).each(function(index, item) {
 			var layer = HI.curView.layers[item];
-			
+
 			// DEBUG
 			var box = '['; var bounds = layer.polygon.getBounds();
 			box += '['+bounds.getWest()/HI.curView.width+','+(HI.curView.height-bounds.getNorth())/HI.curView.height+'],';
@@ -166,16 +166,16 @@ var HI = {
 			box += '['+bounds.getEast()/HI.curView.width+','+(HI.curView.height-bounds.getSouth())/HI.curView.height+'],';
 			box += '['+bounds.getWest()/HI.curView.width+','+(HI.curView.height-bounds.getSouth())/HI.curView.height+']]';
 		});
-		
-		
+
+
 	},
-	
+
 	convertPoints: function(points, width, height) {
 		var converted = [];
 		for (var i=0; i < points.length; i++) converted.push( [ height-(points[i][1]*height), points[i][0]*width ] );
 		return converted;
 	},
-	
+
 	updateNavRect: function() {
 		if ( !HI.curView || !HI.visible ) return;
 		cwidth = $(HI.viewer.getContainer()).width() - 50;
@@ -192,14 +192,14 @@ var HI = {
 	    	navrect.css('left',left+'px');
 	    	navrect.css('bottom',bottom+'px');
 	    	navrect.css('right',right+'px');
-		
+
 		// dynamically show and hide navigator control is necessary
 		if ( top == 0 && bottom == 0 && left == 0 && right == 0 ) {
 			if ( $(HI.controls.navigator.container).is(":visible") ) $(HI.controls.navigator.container).hide();
 		} else {
 			if ( ! $(HI.controls.navigator.container).is(":visible") ) $(HI.controls.navigator.container).fadeIn();
 		}
-		
+
 	},
 
 	setupHILoader: function () {
@@ -212,22 +212,22 @@ var HI = {
 			viewer.id = "HIViewer";
 			viewer.className = "EOAViewer";
 			HI.container.appendChild(viewer);
-			
+
 		} else HI.container = $('div.hipopupcontainer')[0];
-		
+
 		HI.curView = null;
-		
+
 		// TODO gather config data from all document elements with hi data
 		// build config and element index
 		$('[data-hielement]').each(function(index, element) {
 			if (HI.base == null) HI.base = $(this).attr("src").substring(0,$(this).attr("src").lastIndexOf('/')+1);
 			var element = JSON.parse(atob($(this).data('hielement')));
 			HI.views[element.view.id] = element.view;
-			
+
 			if ( element.view.hide ) {
 				$(this).parent().parent().parent().hide();
 			}
-			
+
 			// add view layers
 			$(Object.keys(element.view.layers)).each(function(index, item) {
 				var layer = element.view.layers[item];
@@ -242,21 +242,21 @@ var HI = {
 				layer.polygon =  L.polygon(polPoints, {color: layer.color, fillOpacity:0});
 			});
 		});
-	
+
 		// load config
 		HI.config = JSON.parse(atob($('[data-hiconfig]').data('hiconfig'))); // TODO error handling
 
 		// set trigger for HI Elements
 		$('[data-hielement]').click(function(element) {
 			element.preventDefault();
-			HI.loadHIView(JSON.parse(atob($(this).data('hielement'))).view.id);			
+			HI.loadHIView(JSON.parse(atob($(this).data('hielement'))).view.id);
 		});
 		// set trigger for HI links
 		$('.HILink').click(function(element) {
 			element.preventDefault();
 			HI.loadHIView($(this).attr('href').substring(1), $(this).data("hilayer"));
 		});
-		
+
 
 		// DEBUG
 		var HIMap = L.map('HIViewer', {
@@ -265,10 +265,10 @@ var HI = {
 			zoomControl: false,
 			attributionControl: false,
 			crs: L.CRS.Simple,
-			
+
 		}).on('resize', function(ev) {
 			if (HI.curView != null) {
-				bounds = [[HI.curView.height,0], [0,HI.curView.width]];		
+				bounds = [[HI.curView.height,0], [0,HI.curView.width]];
 				HI.viewer.setMinZoom( -Math.ceil(Math.min (bounds[1][1] / $(HI.container).width(), bounds[0][0] / $(HI.container).height())) );
 				if ( HI.visible ) {
 					cwidth = $(HI.viewer.getContainer()).width() - 50;
@@ -280,8 +280,8 @@ var HI = {
 					HI.updateNavRect();
 				}
 			}
-		} ).on('move', function (ev){ 
-			HI.updateNavRect(); 
+		} ).on('move', function (ev){
+			HI.updateNavRect();
 		} ).on('zoomend', function (ev) {
 			HI.updateNavRect();
 		});
@@ -293,7 +293,7 @@ var HI = {
 				$(item.getElement()).hide();
 			});
 		});
-				
+
 		// DEBUG
 		HIMap.on('click', function(e) {
 //			console.log('['+(e.latlng.lng/HI.curView.width)+','+((HI.curView.height-e.latlng.lat)/HI.curView.height)+']');
@@ -303,22 +303,22 @@ var HI = {
 				var right = (e.latlng.lng/HI.curView.width);
 				var bounds = [ [HI.curView.height-(HI.rect[1]*HI.curView.height),HI.rect[0]*HI.curView.width] , [HI.curView.height-(bottom*HI.curView.height), right*HI.curView.width] ];
 //				L.rectangle(bounds, {color: "#ff7800", weight: 1}).addTo(HI.viewer);
-				
+
 				console.log('--> ['+ '['+HI.rect[0]+','+HI.rect[1]+'],'+'['+right+','+HI.rect[1]+'],'+'['+right+','+bottom+'],'+'['+HI.rect[0]+','+bottom+']'  +']');
-				
+
 			} else {
 				HI.rect = [(e.latlng.lng/HI.curView.width), ((HI.curView.height-e.latlng.lat)/HI.curView.height)];
 				HI.clickcounter = 1;
 			}
-			
+
 		});
-		
-		
+
+
 		HI.controls = {};
-		
+
 		// attribution control
 		L.control.attribution({prefix:'<a href="https://bitgilde.de/de/konzepte/?project=eoa">Yenda (HyperImage) Viewer v1.0</a>',position:'bottomleft'}).addTo(HIMap);
-		
+
 		// annotation control
 		var annotation = L.control.slideMenu('', {
 			position: 'topleft',
@@ -331,7 +331,7 @@ var HI = {
 		});
 		HI.controls.annotation = annotation;
 		annotation.addTo(HIMap);
-		
+
 		// annotation control switcher
                 var annotationcontrol = L.control.custom({
                     position: 'topleft',
@@ -351,11 +351,11 @@ var HI = {
                 });
 		HI.controls.annotationcontrol = annotationcontrol;
 		annotationcontrol.addTo(HIMap);
-		
-		
+
+
 		// zoom control
 	    	HIMap.addControl(L.control.zoom({ zoomInTitle: 'Heranzoomen', zoomOutTitle: 'Herauszoomen' }));
-		
+
 		// image zoom control
                 var piccontrol = L.control.custom({
                     position: 'topleft',
@@ -371,7 +371,7 @@ var HI = {
                         {
 				switch ( $(data.target).data("type") ) {
 					case 'wholepic':
-						bounds = [[HI.curView.height,0], [0,HI.curView.width]];		
+						bounds = [[HI.curView.height,0], [0,HI.curView.width]];
 						HIMap.fitBounds(bounds);
 						break;
 					case 'bestres':
@@ -383,7 +383,7 @@ var HI = {
                 });
 		HI.controls.pic = piccontrol;
 		piccontrol.addTo(HIMap);
-		
+
 		// close control
                 var closecontrol = L.control.custom({
                     position: 'topright',
@@ -409,7 +409,7 @@ var HI = {
 			if ( e.which == 27 ) $(HI.container).fadeOut();
 			HI.visible = false;
 		});
-	
+
 
 		// navigator control
                 var navigatorcontrol = L.control.custom({
@@ -444,31 +444,31 @@ var HI = {
 				    HI.viewer.panTo([HI.curView.height - (y/factor),x/factor]);
 				    HI.updateNavRect();
 			    }
-			   
+
                     }
                 });
-	
-		
+
+
 		HI.controls.navigator = navigatorcontrol;
 		navigatorcontrol.addTo(HIMap);
-	
+
 		$('.hinavarea').on('mouseenter', function(ev) {
 			$(HI.controls.navigator.getContainer()).css('opacity',1.0);
 		});
 		$('.hinavarea').on('mouseleave', function(ev) {
 			$(HI.controls.navigator.getContainer()).css('opacity',0.7);
 		});
-	
+
 		// follow link in hash on startup
 		var hash = window.location.hash.substring(1);
 		if ( hash.length > 0 ) HI.loadHIView(hash);
-	
+
 		console.log(HI.config);
-	
+
 	},
-	
-		
-	
+
+
+
 };
 
 
@@ -486,4 +486,3 @@ if(window.attachEvent) {
         window.onload = HI.setupHILoader;
     }
 }
-