diff --git a/src/apps/opening-hours-editor/Dialog.tsx b/src/apps/opening-hours-editor/Dialog.tsx
new file mode 100644
index 0000000000..f0623f5747
--- /dev/null
+++ b/src/apps/opening-hours-editor/Dialog.tsx
@@ -0,0 +1,39 @@
+// The dialog element allready has keyboard support
+/* eslint-disable jsx-a11y/no-noninteractive-element-interactions */
+/* eslint-disable jsx-a11y/click-events-have-key-events */
+import React, { forwardRef } from "react";
+
+type DialogType = {
+  children: React.ReactNode;
+  closeDialog: () => void;
+};
+
+const Dialog = forwardRef<HTMLDialogElement, DialogType>(
+  ({ children, closeDialog }, ref) => {
+    return (
+      <dialog
+        ref={ref}
+        // close dialog when clicking outside of it (::backdrop pseudo-element)
+        onClick={({ currentTarget, target }) => {
+          if (currentTarget === target) {
+            closeDialog();
+          }
+        }}
+      >
+        <button
+          type="button"
+          onClick={closeDialog}
+          style={{
+            border: "1px solid black",
+            padding: "5px",
+            background: "grey"
+          }}
+        >
+          Close
+        </button>
+        {children}
+      </dialog>
+    );
+  }
+);
+export default Dialog;
diff --git a/src/apps/opening-hours-editor/DialogFomular.tsx b/src/apps/opening-hours-editor/DialogFomular.tsx
new file mode 100644
index 0000000000..d86500d455
--- /dev/null
+++ b/src/apps/opening-hours-editor/DialogFomular.tsx
@@ -0,0 +1,35 @@
+import React from "react";
+import { EventImpl } from "@fullcalendar/core/internal";
+
+type DialogFomularProps = {
+  evnetInfo: EventImpl;
+  handleEventEditing: (title: string) => void;
+};
+
+const DialogFomular: React.FC<DialogFomularProps> = ({
+  evnetInfo,
+  handleEventEditing
+}) => {
+  return (
+    <>
+      <p>DialogFomular:</p>
+      <pre>{JSON.stringify(evnetInfo, null, 2)}</pre>
+      <form>
+        {/* Should be type submit */}
+        <button
+          type="button"
+          onClick={() => handleEventEditing(evnetInfo.title)}
+          style={{
+            border: "1px solid black",
+            padding: "5px",
+            background: "grey"
+          }}
+        >
+          Show title btn
+        </button>
+      </form>
+    </>
+  );
+};
+
+export default DialogFomular;
diff --git a/src/apps/opening-hours-editor/OpeningHoursEditor.tsx b/src/apps/opening-hours-editor/OpeningHoursEditor.tsx
index 7506c7cc0d..0a0061deb3 100644
--- a/src/apps/opening-hours-editor/OpeningHoursEditor.tsx
+++ b/src/apps/opening-hours-editor/OpeningHoursEditor.tsx
@@ -6,35 +6,54 @@ import interactionPlugin from "@fullcalendar/interaction";
 import da from "@fullcalendar/core/locales/da";
 import OpeningHoursEditorEventContent from "./OpeningHoursEditorEventContent";
 import useOpeningHours from "./useOpeningHours";
+import DialogFomular from "./DialogFomular";
+import Dialog from "./Dialog";
+import useDialog from "./useDialog";
 
 const OpeningHoursEditor: React.FC = () => {
-  const { events, handleEventSelect, handleEventClick, handleEventRemove } =
+  const { events, handleEventSelect, handleEventEditing, handleEventRemove } =
     useOpeningHours();
 
+  const { dialogContent, openDialogWithContent, closeDialog, dialogRef } =
+    useDialog();
+
   return (
-    <FullCalendar
-      plugins={[dayGridPlugin, timeGridPlugin, interactionPlugin]}
-      headerToolbar={{
-        left: "title",
-        center: "prev,next today",
-        right: "dayGridMonth,timeGridWeek"
-      }}
-      initialView="timeGridWeek"
-      locale={da}
-      selectable
-      select={handleEventSelect}
-      eventClick={handleEventClick}
-      eventContent={(eventInput) =>
-        OpeningHoursEditorEventContent({
-          eventInput,
-          handleEventRemove
-        })
-      }
-      events={events}
-      stickyHeaderDates
-      height="auto"
-      selectMirror
-    />
+    <>
+      <Dialog closeDialog={closeDialog} ref={dialogRef}>
+        {dialogContent}
+      </Dialog>
+
+      <FullCalendar
+        plugins={[dayGridPlugin, timeGridPlugin, interactionPlugin]}
+        headerToolbar={{
+          left: "title",
+          center: "prev,next today",
+          right: "dayGridMonth,timeGridWeek"
+        }}
+        initialView="timeGridWeek"
+        locale={da}
+        selectable
+        select={handleEventSelect}
+        eventClick={(clickInfo) =>
+          openDialogWithContent(
+            <DialogFomular
+              evnetInfo={clickInfo.event}
+              handleEventEditing={handleEventEditing}
+            />
+          )
+        }
+        eventContent={(eventInput) =>
+          OpeningHoursEditorEventContent({
+            eventInput,
+            handleEventRemove
+          })
+        }
+        events={events}
+        stickyHeaderDates
+        height="auto"
+        selectMirror
+      />
+    </>
   );
 };
 
diff --git a/src/apps/opening-hours-editor/useDialog.tsx b/src/apps/opening-hours-editor/useDialog.tsx
new file mode 100644
index 0000000000..60d19bfd1c
--- /dev/null
+++ b/src/apps/opening-hours-editor/useDialog.tsx
@@ -0,0 +1,25 @@
+import { useRef, useState } from "react";
+
+const useDialog = () => {
+  const [dialogContent, setDialogContent] = useState<React.ReactNode>(null);
+
+  const dialogRef = useRef<HTMLDialogElement>(null);
+
+  const closeDialog = () => {
+    dialogRef.current?.close();
+  };
+
+  const openDialogWithContent = (content: React.ReactNode) => {
+    setDialogContent(content);
+    dialogRef.current?.showModal();
+  };
+
+  return {
+    dialogContent,
+    dialogRef,
+    openDialogWithContent,
+    closeDialog
+  };
+};
+
+export default useDialog;
diff --git a/src/apps/opening-hours-editor/useOpeningHours.tsx b/src/apps/opening-hours-editor/useOpeningHours.tsx
index 81799ca1a5..88664085bb 100644
--- a/src/apps/opening-hours-editor/useOpeningHours.tsx
+++ b/src/apps/opening-hours-editor/useOpeningHours.tsx
@@ -53,6 +53,7 @@ const useOpeningHours = () => {
     calendarApi.unselect();
   };
 
+  // This will probably be replaced with handleEventEditing
   const handleEventClick = (clickInfo: EventClickArg) => {
     // eslint-disable-next-line no-alert
     const newTitle = prompt(
@@ -65,6 +66,11 @@ const useOpeningHours = () => {
     }
   };
 
+  const handleEventEditing = (string: string) => {
+    // eslint-disable-next-line no-alert
+    alert(string);
+  };
+
   const handleEventRemove = (eventToRemove: EventInput) => {
     setEvents(events.filter((event) => event.id !== eventToRemove.id));
   };
@@ -73,7 +79,8 @@ const useOpeningHours = () => {
     events,
     handleEventSelect,
     handleEventClick,
-    handleEventRemove
+    handleEventRemove,
+    handleEventEditing
   };
 };