diff --git a/css/featherlight.gallery.min.css b/css/featherlight.gallery.min.css
new file mode 100644
index 0000000..d4e71ce
--- /dev/null
+++ b/css/featherlight.gallery.min.css
@@ -0,0 +1,8 @@
+/**
+ * Featherlight Gallery – an extension for the ultra slim jQuery lightbox
+ * Version 1.7.13 - http://noelboss.github.io/featherlight/
+ *
+ * Copyright 2018, Noël Raoul Bossart (http://www.noelboss.com)
+ * MIT Licensed.
+**/
+.featherlight-next,.featherlight-previous{display:block;position:absolute;top:25px;right:25px;bottom:0;left:80%;cursor:pointer;-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background:rgba(0,0,0,0)}.featherlight-previous{left:25px;right:80%}.featherlight-next:hover,.featherlight-previous:hover{background:rgba(255,255,255,.25)}.featherlight-next span,.featherlight-previous span{display:none;position:absolute;top:50%;left:5%;width:82%;text-align:center;font-size:80px;line-height:80px;margin-top:-40px;text-shadow:0 0 5px #fff;color:#fff;font-style:normal;font-weight:400}.featherlight-next span{right:5%;left:auto}.featherlight-next:hover span,.featherlight-previous:hover span{display:inline-block}.featherlight-first-slide.featherlight-last-slide .featherlight-next,.featherlight-first-slide.featherlight-last-slide .featherlight-previous,.featherlight-loading .featherlight-next,.featherlight-loading .featherlight-previous,.featherlight-swipe-aware .featherlight-next,.featherlight-swipe-aware .featherlight-previous{display:none}@media only screen and (max-device-width:1024px){.featherlight-next:hover,.featherlight-previous:hover{background:0 0}.featherlight-next span,.featherlight-previous span{display:block}}@media only screen and (max-width:1024px){.featherlight-next,.featherlight-previous{top:10px;right:10px;left:85%}.featherlight-previous{left:10px;right:85%}.featherlight-next span,.featherlight-previous span{margin-top:-30px;font-size:40px}}
\ No newline at end of file
diff --git a/css/featherlight.min.css b/css/featherlight.min.css
new file mode 100644
index 0000000..058487f
--- /dev/null
+++ b/css/featherlight.min.css
@@ -0,0 +1,8 @@
+/**
+ * Featherlight - ultra slim jQuery lightbox
+ * Version 1.7.13 - http://noelboss.github.io/featherlight/
+ *
+ * Copyright 2018, Noël Raoul Bossart (http://www.noelboss.com)
+ * MIT Licensed.
+**/
+html.with-featherlight{overflow:hidden}.featherlight{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:2147483647;text-align:center;white-space:nowrap;cursor:pointer;background:#333;background:rgba(0,0,0,0)}.featherlight:last-of-type{background:rgba(0,0,0,.8)}.featherlight:before{content:'';display:inline-block;height:100%;vertical-align:middle}.featherlight .featherlight-content{position:relative;text-align:left;vertical-align:middle;display:inline-block;overflow:auto;padding:25px 25px 0;border-bottom:25px solid transparent;margin-left:5%;margin-right:5%;max-height:95%;background:#fff;cursor:auto;white-space:normal}.featherlight .featherlight-inner{display:block}.featherlight link.featherlight-inner,.featherlight script.featherlight-inner,.featherlight style.featherlight-inner{display:none}.featherlight .featherlight-close-icon{position:absolute;z-index:9999;top:0;right:0;line-height:25px;width:25px;cursor:pointer;text-align:center;font-family:Arial,sans-serif;background:#fff;background:rgba(255,255,255,.3);color:#000;border:0;padding:0}.featherlight .featherlight-close-icon::-moz-focus-inner{border:0;padding:0}.featherlight .featherlight-image{width:100%}.featherlight-iframe .featherlight-content{border-bottom:0;padding:0;-webkit-overflow-scrolling:touch}.featherlight iframe{border:0}.featherlight *{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}@media only screen and (max-width:1024px){.featherlight .featherlight-content{margin-left:0;margin-right:0;max-height:98%;padding:10px 10px 0;border-bottom:10px solid transparent}}@media print{html.with-featherlight>*>:not(.featherlight){display:none}}
\ No newline at end of file
diff --git a/html/jquery.html b/html/jquery.html
index 450c3f0..ef0ae06 100644
--- a/html/jquery.html
+++ b/html/jquery.html
@@ -5,7 +5,7 @@
- JavaScript & jQery
+ JavaScript & jQuery
diff --git a/html/jquery_plugin.html b/html/jquery_plugin.html
new file mode 100644
index 0000000..5bd3e71
--- /dev/null
+++ b/html/jquery_plugin.html
@@ -0,0 +1,104 @@
+
+
+
+
+
+
+
+ JavaScript & jQery
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
JavaScript & jQuery-Plugins
+
+
jQery Plugin integrieren
+
Die JavaScript-Bibliothek jQuery stellt eigentlich nur Grundfunktionen bereit. Für speziellere Aufgaben gibt es Plugins, das heißt zusätzliche JavaScript-Dateien.
Galerie mit Funktionen zum öffnen und blättern von Bildern
+
+
+
+
+
+
+
+
Eigene Konfiguration des jQuery Plugins
+
+$('a.gallery').featherlightGallery({
+ previousIcon: '◀', /* Code that is used as previous icon */
+ nextIcon: '▶', /* Code that is used as next icon */
+ galleryFadeIn: 100, /* fadeIn speed when slide is loaded */
+ galleryFadeOut: 300 /* fadeOut speed before slide is loaded */
+});
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/img/gallery/1.jpg b/img/gallery/1.jpg
new file mode 100644
index 0000000..ad4da0d
Binary files /dev/null and b/img/gallery/1.jpg differ
diff --git a/img/gallery/2.jpg b/img/gallery/2.jpg
new file mode 100644
index 0000000..c674503
Binary files /dev/null and b/img/gallery/2.jpg differ
diff --git a/img/gallery/3.jpg b/img/gallery/3.jpg
new file mode 100644
index 0000000..5bd8009
Binary files /dev/null and b/img/gallery/3.jpg differ
diff --git a/img/gallery/4.jpg b/img/gallery/4.jpg
new file mode 100644
index 0000000..0abb66a
Binary files /dev/null and b/img/gallery/4.jpg differ
diff --git a/js/featherlight.gallery.min.js b/js/featherlight.gallery.min.js
new file mode 100644
index 0000000..cbf4e45
--- /dev/null
+++ b/js/featherlight.gallery.min.js
@@ -0,0 +1,7 @@
+/**
+ * Featherlight Gallery – an extension for the ultra slim jQuery lightbox
+ * Version 1.7.13 - http://noelboss.github.io/featherlight/
+ *
+ * Copyright 2018, Noël Raoul Bossart (http://www.noelboss.com)
+ * MIT Licensed.
+**/!function(a){"use strict";function b(c,d){if(!(this instanceof b)){var e=new b(a.extend({$source:c,$currentTarget:c.first()},d));return e.open(),e}a.featherlight.apply(this,arguments),this.chainCallbacks(h)}var c=function(a){window.console&&window.console.warn&&window.console.warn("FeatherlightGallery: "+a)};if("undefined"==typeof a)return c("Too much lightness, Featherlight needs jQuery.");if(!a.featherlight)return c("Load the featherlight plugin before the gallery plugin");var d="ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch,e=a.event&&a.event.special.swipeleft&&a,f=window.Hammer&&function(a){var b=new window.Hammer.Manager(a[0]);return b.add(new window.Hammer.Swipe),b},g=d&&(e||f);d&&!g&&c("No compatible swipe library detected; one must be included before featherlightGallery for swipe motions to navigate the galleries.");var h={afterClose:function(a,b){var c=this;return c.$instance.off("next."+c.namespace+" previous."+c.namespace),c._swiper&&(c._swiper.off("swipeleft",c._swipeleft).off("swiperight",c._swiperight),c._swiper=null),a(b)},beforeOpen:function(a,b){var c=this;return c.$instance.on("next."+c.namespace+" previous."+c.namespace,function(a){var b="next"===a.type?1:-1;c.navigateTo(c.currentNavigation()+b)}),g&&(c._swiper=g(c.$instance).on("swipeleft",c._swipeleft=function(){c.$instance.trigger("next")}).on("swiperight",c._swiperight=function(){c.$instance.trigger("previous")}),c.$instance.addClass(this.namespace+"-swipe-aware",g)),c.$instance.find("."+c.namespace+"-content").append(c.createNavigation("previous")).append(c.createNavigation("next")),a(b)},beforeContent:function(a,b){var c=this.currentNavigation(),d=this.slides().length;return this.$instance.toggleClass(this.namespace+"-first-slide",0===c).toggleClass(this.namespace+"-last-slide",c===d-1),a(b)},onKeyUp:function(a,b){var c={37:"previous",39:"next"}[b.keyCode];return c?(this.$instance.trigger(c),!1):a(b)}};a.featherlight.extend(b,{autoBind:"[data-featherlight-gallery]"}),a.extend(b.prototype,{previousIcon:"◀",nextIcon:"▶",galleryFadeIn:100,galleryFadeOut:300,slides:function(){return this.filter?this.$source.find(this.filter):this.$source},images:function(){return c("images is deprecated, please use slides instead"),this.slides()},currentNavigation:function(){return this.slides().index(this.$currentTarget)},navigateTo:function(b){var c=this,d=c.slides(),e=d.length,f=c.$instance.find("."+c.namespace+"-inner");return b=(b%e+e)%e,c.$currentTarget=d.eq(b),c.beforeContent(),a.when(c.getContent(),f.fadeTo(c.galleryFadeOut,.2)).always(function(a){c.setContent(a),c.afterContent(),a.fadeTo(c.galleryFadeIn,1)})},createNavigation:function(b){var c=this;return a(''+this[b+"Icon"]+"").click(function(d){a(this).trigger(b+"."+c.namespace),d.preventDefault()})}}),a.featherlightGallery=b,a.fn.featherlightGallery=function(a){return b.attach(this,a),this},a(document).ready(function(){b._onReady()})}(jQuery);
\ No newline at end of file
diff --git a/js/featherlight.min.js b/js/featherlight.min.js
new file mode 100644
index 0000000..70e32ce
--- /dev/null
+++ b/js/featherlight.min.js
@@ -0,0 +1,8 @@
+/**
+ * Featherlight - ultra slim jQuery lightbox
+ * Version 1.7.13 - http://noelboss.github.io/featherlight/
+ *
+ * Copyright 2018, Noël Raoul Bossart (http://www.noelboss.com)
+ * MIT Licensed.
+**/
+!function(a){"use strict";function b(a,c){if(!(this instanceof b)){var d=new b(a,c);return d.open(),d}this.id=b.id++,this.setup(a,c),this.chainCallbacks(b._callbackChain)}function c(a,b){var c={};for(var d in a)d in b&&(c[d]=a[d],delete a[d]);return c}function d(a,b){var c={},d=new RegExp("^"+b+"([A-Z])(.*)");for(var e in a){var f=e.match(d);if(f){var g=(f[1]+f[2].replace(/([A-Z])/g,"-$1")).toLowerCase();c[g]=a[e]}}return c}if("undefined"==typeof a)return void("console"in window&&window.console.info("Too much lightness, Featherlight needs jQuery."));if(a.fn.jquery.match(/-ajax/))return void("console"in window&&window.console.info("Featherlight needs regular jQuery, not the slim version."));var e=[],f=function(b){return e=a.grep(e,function(a){return a!==b&&a.$instance.closest("body").length>0})},g={allow:1,allowfullscreen:1,frameborder:1,height:1,longdesc:1,marginheight:1,marginwidth:1,mozallowfullscreen:1,name:1,referrerpolicy:1,sandbox:1,scrolling:1,src:1,srcdoc:1,style:1,webkitallowfullscreen:1,width:1},h={keyup:"onKeyUp",resize:"onResize"},i=function(c){a.each(b.opened().reverse(),function(){return c.isDefaultPrevented()||!1!==this[h[c.type]](c)?void 0:(c.preventDefault(),c.stopPropagation(),!1)})},j=function(c){if(c!==b._globalHandlerInstalled){b._globalHandlerInstalled=c;var d=a.map(h,function(a,c){return c+"."+b.prototype.namespace}).join(" ");a(window)[c?"on":"off"](d,i)}};b.prototype={constructor:b,namespace:"featherlight",targetAttr:"data-featherlight",variant:null,resetCss:!1,background:null,openTrigger:"click",closeTrigger:"click",filter:null,root:"body",openSpeed:250,closeSpeed:250,closeOnClick:"background",closeOnEsc:!0,closeIcon:"✕",loading:"",persist:!1,otherClose:null,beforeOpen:a.noop,beforeContent:a.noop,beforeClose:a.noop,afterOpen:a.noop,afterContent:a.noop,afterClose:a.noop,onKeyUp:a.noop,onResize:a.noop,type:null,contentFilters:["jquery","image","html","ajax","iframe","text"],setup:function(b,c){"object"!=typeof b||b instanceof a!=!1||c||(c=b,b=void 0);var d=a.extend(this,c,{target:b}),e=d.resetCss?d.namespace+"-reset":d.namespace,f=a(d.background||['
','
','",'
'+d.loading+"
","
","
"].join("")),g="."+d.namespace+"-close"+(d.otherClose?","+d.otherClose:"");return d.$instance=f.clone().addClass(d.variant),d.$instance.on(d.closeTrigger+"."+d.namespace,function(b){if(!b.isDefaultPrevented()){var c=a(b.target);("background"===d.closeOnClick&&c.is("."+d.namespace)||"anywhere"===d.closeOnClick||c.closest(g).length)&&(d.close(b),b.preventDefault())}}),this},getContent:function(){if(this.persist!==!1&&this.$content)return this.$content;var b=this,c=this.constructor.contentFilters,d=function(a){return b.$currentTarget&&b.$currentTarget.attr(a)},e=d(b.targetAttr),f=b.target||e||"",g=c[b.type];if(!g&&f in c&&(g=c[f],f=b.target&&e),f=f||d("href")||"",!g)for(var h in c)b[h]&&(g=c[h],f=b[h]);if(!g){var i=f;if(f=null,a.each(b.contentFilters,function(){return g=c[this],g.test&&(f=g.test(i)),!f&&g.regex&&i.match&&i.match(g.regex)&&(f=i),!f}),!f)return"console"in window&&window.console.error("Featherlight: no content filter found "+(i?' for "'+i+'"':" (no target specified)")),!1}return g.process.call(b,f)},setContent:function(b){return this.$instance.removeClass(this.namespace+"-loading"),this.$instance.toggleClass(this.namespace+"-iframe",b.is("iframe")),this.$instance.find("."+this.namespace+"-inner").not(b).slice(1).remove().end().replaceWith(a.contains(this.$instance[0],b[0])?"":b),this.$content=b.addClass(this.namespace+"-inner"),this},open:function(b){var c=this;if(c.$instance.hide().appendTo(c.root),!(b&&b.isDefaultPrevented()||c.beforeOpen(b)===!1)){b&&b.preventDefault();var d=c.getContent();if(d)return e.push(c),j(!0),c.$instance.fadeIn(c.openSpeed),c.beforeContent(b),a.when(d).always(function(a){c.setContent(a),c.afterContent(b)}).then(c.$instance.promise()).done(function(){c.afterOpen(b)})}return c.$instance.detach(),a.Deferred().reject().promise()},close:function(b){var c=this,d=a.Deferred();return c.beforeClose(b)===!1?d.reject():(0===f(c).length&&j(!1),c.$instance.fadeOut(c.closeSpeed,function(){c.$instance.detach(),c.afterClose(b),d.resolve()})),d.promise()},resize:function(a,b){if(a&&b){this.$content.css("width","").css("height","");var c=Math.max(a/(this.$content.parent().width()-1),b/(this.$content.parent().height()-1));c>1&&(c=b/Math.floor(b/c),this.$content.css("width",""+a/c+"px").css("height",""+b/c+"px"))}},chainCallbacks:function(b){for(var c in b)this[c]=a.proxy(b[c],this,a.proxy(this[c],this))}},a.extend(b,{id:0,autoBind:"[data-featherlight]",defaults:b.prototype,contentFilters:{jquery:{regex:/^[#.]\w/,test:function(b){return b instanceof a&&b},process:function(b){return this.persist!==!1?a(b):a(b).clone(!0)}},image:{regex:/\.(png|jpg|jpeg|gif|tiff?|bmp|svg)(\?\S*)?$/i,process:function(b){var c=this,d=a.Deferred(),e=new Image,f=a('');return e.onload=function(){f.naturalWidth=e.width,f.naturalHeight=e.height,d.resolve(f)},e.onerror=function(){d.reject(f)},e.src=b,d.promise()}},html:{regex:/^\s*<[\w!][^<]*>/,process:function(b){return a(b)}},ajax:{regex:/./,process:function(b){var c=a.Deferred(),d=a("").load(b,function(a,b){"error"!==b&&c.resolve(d.contents()),c.fail()});return c.promise()}},iframe:{process:function(b){var e=new a.Deferred,f=a(""),h=d(this,"iframe"),i=c(h,g);return f.hide().attr("src",b).attr(i).css(h).on("load",function(){e.resolve(f.show())}).appendTo(this.$instance.find("."+this.namespace+"-content")),e.promise()}},text:{process:function(b){return a("
+
+ 
+ 
+ 
+ 
+
+