diff --git a/public/build/js/scriptStartPage-69aecd193d.js b/public/build/js/scriptStartPage-69aecd193d.js
deleted file mode 100644
index 49b916c2c9aa00f8057354174fea95a2f646ad5a..0000000000000000000000000000000000000000
--- a/public/build/js/scriptStartPage-69aecd193d.js
+++ /dev/null
@@ -1,406 +0,0 @@
-$(document).ready(function() {
-    // checkPlugin();
-    if (location.href.indexOf("#plugin-modal") > -1) {
-        $("#plugin-modal").modal("show");
-    }
-    $('#addFocusBtn').removeClass('hide');
-    $("button").popover();
-    if (localStorage) {
-        var theme = localStorage.getItem("theme");
-        if (theme != null) {
-            if ((theme.match(/,/g) || []).length != 3) {
-                localStorage.removeItem("theme");
-            } else {
-                theme = theme.split(",");
-                $("#theme").attr("href", "/css/theme.css.php?r=" + theme[0] + "&g=" + theme[1] + "&b=" + theme[2] + "&a=" + theme[3]);
-            }
-        }
-        if (localStorage.getItem("pers") && !isUseOnce()) {
-            setSettings();
-        }
-    }
-    setActionListeners();
-    loadInitialCustomFocuses()
-});
-
-function setActionListeners() {
-    $("button").on("shown.bs.popover", function() {
-        $("#color-chooser a").click(function() {
-            var theme = $(this).attr("data-rgba");
-            if (localStorage) {
-                localStorage.setItem("theme", theme);
-                location.href = "/";
-            }
-        });
-    });
-    $("#mobileFoki").change(function() {
-        var focus = $("#mobileFoki > option:selected").val();
-        if (focus == "angepasst") {
-            window.location = "./settings/";
-        } else {
-            window.location = "./?focus=" + focus;
-        }
-    });
-    if ($("fieldset#foki.mobile").length) {
-        $("fieldset#foki.mobile label#anpassen-label").click(function() {
-            window.location = "./settings/";
-        });
-    }
-    $("#addFocusBtn").click(function() {
-        showFocusCreateDialog("");
-    });
-    $(".save-focus-btn").click(saveFocus);
-    $(".delete-focus-btn").click(deleteFocus);
-}
-
-function setSettings() {
-    for (var i = 0; i < localStorage.length; i++) {
-        var key = localStorage.key(i);
-        var value = localStorage.getItem(key);
-        if (key.startsWith("param_") && !key.endsWith("lang") && !key.endsWith('autocomplete')) {
-            key = key.substring(key.indexOf("param_") + 6);
-            $("#searchForm").append("<input type=\"hidden\" name=\"" + key + "\" value=\"" + value + "\">");
-        }
-        $("#foki input[type=radio]#angepasst").attr("checked", true);
-    }
-    if (localStorage.getItem("param_lang") !== null) {
-        var value = localStorage.getItem("param_lang");
-        // Change the value of the lang input field to the given parameter
-        $("input[name=lang]").val(value);
-    }
-    if (localStorage.getItem("param_autocomplete") !== null) {
-        var value = localStorage.getItem("param_autocomplete");
-        // Change the value of the lang input field to the given parameter
-        $("input[name=eingabe]").attr("autocomplete", value);
-    }
-    if ($("fieldset#foki.mobile").length) {
-        $("fieldset.mobile input#bilder").val("angepasst");
-        $("fieldset.mobile input#bilder").prop("checked", true);
-        $("fieldset.mobile input#bilder").attr("id", "angepasst");
-        $("fieldset.mobile label#bilder-label").attr("id", "anpassen-label");
-        $("fieldset.mobile label#anpassen-label").attr("for", "angepasst");
-        $("fieldset.mobile label#anpassen-label span.glyphicon").attr("class", "glyphicon glyphicon-cog");
-        $("fieldset.mobile label#anpassen-label span.content").html("angepasst");
-    }
-}
-//Polyfill for form attribute
-(function($) {
-    /**
-     * polyfill for html5 form attr
-     */
-    // detect if browser supports this
-    var sampleElement = $('[form]').get(0);
-    var isIE11 = !(window.ActiveXObject) && "ActiveXObject" in window;
-    if (sampleElement && window.HTMLFormElement && sampleElement.form instanceof HTMLFormElement && !isIE11) {
-        // browser supports it, no need to fix
-        return;
-    }
-    /**
-     * Append a field to a form
-     *
-     */
-    $.fn.appendField = function(data) {
-        // for form only
-        if (!this.is('form')) return;
-        // wrap data
-        if (!$.isArray(data) && data.name && data.value) {
-            data = [data];
-        }
-        var $form = this;
-        // attach new params
-        $.each(data, function(i, item) {
-            $('<input/>').attr('type', 'hidden').attr('name', item.name).val(item.value).appendTo($form);
-        });
-        return $form;
-    };
-    /**
-     * Find all input fields with form attribute point to jQuery object
-     * 
-     */
-    $('form[id]').submit(function(e) {
-        var $form = $(this);
-        // serialize data
-        var data = $('[form=' + $form.attr('id') + ']').serializeArray();
-        // append data to form
-        $form.appendField(data);
-    }).each(function() {
-        var form = this,
-            $form = $(form),
-            $fields = $('[form=' + $form.attr('id') + ']');
-        $fields.filter('button, input').filter('[type=reset],[type=submit]').click(function() {
-            var type = this.type.toLowerCase();
-            if (type === 'reset') {
-                // reset form
-                form.reset();
-                // for elements outside form
-                $fields.each(function() {
-                    this.value = this.defaultValue;
-                    this.checked = this.defaultChecked;
-                }).filter('select').each(function() {
-                    $(this).find('option').each(function() {
-                        this.selected = this.defaultSelected;
-                    });
-                });
-            } else if (type.match(/^submit|image$/i)) {
-                $(form).appendField({
-                    name: this.name,
-                    value: this.value
-                }).submit();
-            }
-        });
-    });
-})(jQuery);
-// Opera 8.0+
-var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;
-// Firefox 1.0+
-var isFirefox = typeof InstallTrigger !== 'undefined';
-// At least Safari 3+: "[object HTMLElementConstructor]"
-var isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
-// Internet Explorer 6-11
-var isIE = /*@cc_on!@*/ false || !!document.documentMode;
-// Edge 20+
-var isEdge = !isIE && !!window.StyleMedia;
-// Chrome 1+
-var isChrome = !!window.chrome && !!window.chrome.webstore;
-// Blink engine detection
-var isBlink = (isChrome || isOpera) && !!window.CSS;
-// Prüft, ob der URL-Parameter "usage" auf "once" gesetzt ist.
-function isUseOnce() {
-    var url = document.location.search;
-    var pos = url.indexOf("usage=");
-    if (pos >= 0 && url.substring(pos + 6, pos + 11) == "once") {
-        return true;
-    } else {
-        return false;
-    }
-}
-/**
- * Loads all the custom focuses stored in local storage
- */
-function loadInitialCustomFocuses() {
-    for (var key in localStorage) {
-        if (key.startsWith("focus_")) {
-            var focus = loadFocusById(key);
-            addFocus(focus.name);
-        }
-    }
-}
-/**
- * Shows the focus create dialog
- * If an id is given it will try to load a focus for the given id
- */
-function showFocusCreateDialog(id = "") {
-    document.getElementById("original-id").value = id;
-    $("#create-focus-modal").modal("show");
-    var storedFocus = loadFocusById(id);
-    var focus = {};
-    // Try to load a focus for the given id
-    $("#focus-name").val("");
-    uncheckAll()
-    if (storedFocus !== null) {
-        try {
-            focus = JSON.parse(localStorage.getItem(id));
-            $("#focus-name").val(focus.name);
-            for (var key in focus) {
-                if (key.startsWith("engine_")) {
-                    $(".focusCheckbox[name=" + key + "]").prop('checked', true);
-                }
-            }
-        } catch (ex) {
-            console.error(ex);
-        }
-    }
-}
-/**
- * Shows the focus create dialog for a given id
- */
-function showFocusEditDialog(id) {
-    showFocusCreateDialog(id);
-}
-/**
- * Save the current Focus
- * Listens for save button
- */
-function saveFocus() {
-    var name = document.getElementById("focus-name").value;
-    if (isValidName(name) && atLeastOneChecked()) {
-        var oldId = document.getElementById("original-id").value;
-        var id = getIdFromName(name);
-        var overwrite = true;
-        if (alreadyInUse(name) && oldId !== id) {
-            overwrite = confirm("Name bereits genutzt\nüberschreiben?");
-            if (overwrite) {
-                localStorage.removeItem(id);
-                removeFocusById(id);
-            }
-        }
-        if (overwrite) {
-            var focus = {};
-            $("input[type=checkbox]:checked").each(function(el) {
-                focus[$(this).attr("name")] = $(this).val();
-            });
-            focus["name"] = name;
-            if (oldId !== "") {
-                localStorage.removeItem(oldId);
-                removeFocusById(oldId);
-            }
-            localStorage.setItem(id, JSON.stringify(focus));
-            addFocus(name);
-            $("#create-focus-modal").modal("hide");
-        }
-    } else {
-        alert("Bitte gültigen Namen eingeben:\n* Keine Sonderzeichen\n* Mindestens 1 Buchstabe\n* Mindestens 1 Suchmaschine auswählen");
-    }
-}
-/**
- * Delete current Focus
- * Listens for delete button
- */
-function deleteFocus() {
-    var oldId = document.getElementById("original-id").value;
-    localStorage.removeItem(oldId);
-    removeFocusById(oldId);
-    $("#create-focus-modal").modal("hide");
-}
-/**
- * Is the name valid (in terms of characters)?
- */
-function isValidName(name) {
-    // no Characters other then a-z, A-Z, 0-9, ä, ö, ü, ß, -, _ allowed
-    // at least 1 character
-    return /^[a-zA-Z0-9äöüß\-_ ]*$/.test(name);
-}
-/**
- * Is at least one focus selected?
- */
-function atLeastOneChecked() {
-    return $("input[type=checkbox]:checked").length > 0;
-}
-/**
- * Is there already a focus with this name?
- */
-function alreadyInUse(name) {
-    return localStorage.hasOwnProperty(getIdFromName(name));
-}
-/**
- * Adds a focus html-element to the focus selection
- * 
- * <input id="NAME" class="hide" type="radio" name="focus" value="NAME" form="searchForm" checked required>
- * <label id="NAME-label" for="NAME">
- *     <span class="glyphicon glyphicon-star"></span>
- *     <span class="content">NAME</span>
- *     <button class="btn btn-default">
- *         <span class="glyphicon glyphicon-pencil"></span>
- *     </button>
- * </label>
- */
-function addFocus(name) {
-    var id = getIdFromName(name);
-    var foki = document.getElementById("foki");
-    // create <div> to wrap all Elements
-    var wrapper = document.createElement("div");
-    wrapper.classList.add("focus");
-    // create <input>
-    var newFocus = document.createElement("input");
-    newFocus.id = id;
-    newFocus.classList.add("focus-radio");
-    newFocus.classList.add("custom-focus");
-    newFocus.classList.add("hide");
-    newFocus.type = "radio";
-    newFocus.name = "focus";
-    newFocus.value = id;
-    newFocus.setAttribute("Form", "searchForm");
-    newFocus.checked = true;
-    newFocus.required = true;
-    // create <label>
-    var newFocusLabel = document.createElement("label");
-    newFocusLabel.id = id + "-label";
-    newFocusLabel.classList.add("focus-label");
-    newFocusLabel.classList.add("custom-focus-label");
-    newFocusLabel.htmlFor = id;
-    // create glyphicon
-    var newFocusGlyphicon = document.createElement("span");
-    newFocusGlyphicon.classList.add("glyphicon");
-    newFocusGlyphicon.classList.add("glyphicon-star");
-    // create content
-    var newFocusContent = document.createElement("span");
-    newFocusGlyphicon.classList.add("content");
-    newFocusContent.textContent = name;
-    // create edit button
-    var newFocusEditLink = document.createElement("a");
-    newFocusEditLink.classList.add("focus-edit");
-    newFocusEditLink.classList.add("custom-focus-edit");
-    newFocusEditLink.classList.add("mutelink");
-    newFocusEditLink.href = "#";
-    newFocusEditLink.onclick = function() {
-        showFocusEditDialog(id);
-    }
-    var newFocusEditLinkGlyphicon = document.createElement("span");
-    newFocusEditLinkGlyphicon.classList.add("glyphicon");
-    newFocusEditLinkGlyphicon.classList.add("glyphicon-pencil");
-    // add new elements
-    var addFocusBtn = document.getElementById("addFocusBtn");
-    foki.insertBefore(wrapper, addFocusBtn);
-    wrapper.appendChild(newFocus);
-    wrapper.appendChild(newFocusLabel);
-    newFocusLabel.appendChild(newFocusGlyphicon);
-    newFocusLabel.appendChild(newFocusContent);
-    wrapper.appendChild(newFocusEditLink);
-    newFocusEditLink.appendChild(newFocusEditLinkGlyphicon);
-}
-/**
- * Remove the focuses html-elements
- */
-function removeFocus(name) {
-    removeFocusById(getIdFromName(name));
-}
-/**
- * Remove the focuses html-elements
- */
-function removeFocusById(id) {
-    var focusRadio = document.getElementById(id);
-    var focus = focusRadio.parentNode;
-    var parent = focus.parentNode;
-    parent.removeChild(focus);
-}
-/**
- * Turns a name into an id
- * Converts special characters and spaces
- */
-function getIdFromName(name) {
-    name = name.toLowerCase();
-    name = name.split(" ").join("_");
-    name = name.split("ä").join("ae");
-    name = name.split("ö").join("oe");
-    name = name.split("ü").join("ue");
-    return "focus_" + name;
-}
-/**
- * Loads the focus object for the given id from local storage
- */
-function loadFocusById(id) {
-    return JSON.parse(localStorage.getItem(id));
-}
-/**
- * Unchecks all focuses from the focus creator dialog
- */
-function uncheckAll() {
-    $(".focusCheckbox").prop("checked", false);
-}
-/**
- * Resets all settings
- */
-function resetOptions() {
-    localStorage.removeItem("pers");
-    var keys = [];
-    for (var i = 0; i < localStorage.length; i++) {
-        var key = localStorage.key(i)
-        keys.push(key);
-    }
-    for (var i = 0; i < keys.length; i++) {
-        var key = keys[i];
-        if (key.startsWith("param_" || key.startsWith("focus"))) {
-            localStorage.removeItem(key);
-        }
-    }
-}
\ No newline at end of file
diff --git a/public/build/js/scriptStartPage-8f01e5974d.js b/public/build/js/scriptStartPage-a59b8ddf71.js
similarity index 98%
rename from public/build/js/scriptStartPage-8f01e5974d.js
rename to public/build/js/scriptStartPage-a59b8ddf71.js
index 148af1e454329c0d2eca413b0e7e39434db38ef1..37db48182046d6692c1d12ad3049649b1b244272 100644
--- a/public/build/js/scriptStartPage-8f01e5974d.js
+++ b/public/build/js/scriptStartPage-a59b8ddf71.js
@@ -258,6 +258,9 @@ function saveFocus() {
  */
 function deleteFocus() {
     var oldId = document.getElementById("original-id").value;
+    if ($('#' + oldId).prop('checked')) {
+        setFocusToDefault()
+    }
     localStorage.removeItem(oldId);
     removeFocusById(oldId);
     $("#create-focus-modal").modal("hide");
@@ -405,4 +408,12 @@ function resetOptions() {
             localStorage.removeItem(key);
         }
     }
+}
+
+function setFocusToDefault() {
+    setFocus('web')
+}
+
+function setFocus(focusID) {
+    $('#' + focusID).prop('checked', true)
 }
\ No newline at end of file
diff --git a/public/build/rev-manifest.json b/public/build/rev-manifest.json
index 2fb403fe1e6353d844db9d49b895c4d244dca582..2a076bacb4d93636fdb2168e8442ecf3392ddd52 100644
--- a/public/build/rev-manifest.json
+++ b/public/build/rev-manifest.json
@@ -2,7 +2,7 @@
   "js/editLanguage.js": "js/editLanguage-7a1cbfb2ba.js",
   "js/kontakt.js": "js/kontakt-de49d68db3.js",
   "js/scriptResultPage.js": "js/scriptResultPage-357d27fe23.js",
-  "js/scriptStartPage.js": "js/scriptStartPage-8f01e5974d.js",
+  "js/scriptStartPage.js": "js/scriptStartPage-a59b8ddf71.js",
   "js/settings.js": "js/settings-6ff0eab621.js",
   "js/widgets.js": "js/widgets-866379dd63.js"
 }
\ No newline at end of file
diff --git a/public/js/scriptStartPage.js b/public/js/scriptStartPage.js
index 148af1e454329c0d2eca413b0e7e39434db38ef1..37db48182046d6692c1d12ad3049649b1b244272 100644
--- a/public/js/scriptStartPage.js
+++ b/public/js/scriptStartPage.js
@@ -258,6 +258,9 @@ function saveFocus() {
  */
 function deleteFocus() {
     var oldId = document.getElementById("original-id").value;
+    if ($('#' + oldId).prop('checked')) {
+        setFocusToDefault()
+    }
     localStorage.removeItem(oldId);
     removeFocusById(oldId);
     $("#create-focus-modal").modal("hide");
@@ -405,4 +408,12 @@ function resetOptions() {
             localStorage.removeItem(key);
         }
     }
+}
+
+function setFocusToDefault() {
+    setFocus('web')
+}
+
+function setFocus(focusID) {
+    $('#' + focusID).prop('checked', true)
 }
\ No newline at end of file