diff --git a/Script_Speech_recognition/videoplayer.js b/Script_Speech_recognition/videoplayer.js
index 414cb3e..ae35e14 100644
--- a/Script_Speech_recognition/videoplayer.js
+++ b/Script_Speech_recognition/videoplayer.js
@@ -1,22 +1,19 @@
-import { createClient } from 'https://cdn.jsdelivr.net/npm/@supabase/supabase-js/+esm';
-const supabaseUrl = 'https://manesldshonpegglmyan.supabase.co'
-const supabaseKey = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Im1hbmVzbGRzaG9ucGVnZ2xteWFuIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImlhdCI6MTczMDcxNzQ2NCwiZXhwIjoyMDQ2MjkzNDY0fQ.saaJeTtwYZCS3YKJYmQsAOSAEFzUVUJnoJSD8-lgLHo'
-const supabase = createClient(supabaseUrl, supabaseKey)
-
 const inputText = document.getElementById('inputText');
 const videoPlayer = document.getElementById('translationVideo');
 const translateWordsBtn = document.getElementById('translateWordsBtn');
 const translateLettersBtn = document.getElementById('translateLettersBtn');
 const prevBtn = document.getElementById('prevBtn');
 const nextBtn = document.getElementById('nextBtn');
-const translateBtn = document.getElementById('translateBtn');
-const statusText = document.getElementById('statusText');
+const translateBtn = document.getElementById('translateBtn'); // Prelož button
 
 let videoSequence = [];
 let currentIndex = 0;
 let autoPlayEnabled = true;
-let currentTranslationMode = 'words'; 
 
+// Variable to track the current translation method
+let currentTranslationMode = 'words'; // Default mode
+
+// Function to check if video exists
 async function videoExists(src) {
     return new Promise(resolve => {
         const video = document.createElement('video');
@@ -26,69 +23,37 @@ async function videoExists(src) {
     });
 }
 
-async function fetchVideoUrl(word) {
-    const { data, error } = await supabase
-        .from('Videa') 
-        .select('video_url')
-        .eq('label', word)
-        .maybeSingle(); 
-
-    if (error) {
-        console.error('Error fetching video:', error);
-        return null;
-    }
-
-    return data.video_url;
-}
-
+// Function to load video sequence by words
 async function loadVideoSequenceByWords() {
-    const words = inputText.value.trim().split(' ');
+    const words = inputText.value.trim().split(' '); 
     videoSequence = [];
 
     for (const word of words) {
-        const videoUrl = await fetchVideoUrl(word.toLowerCase());
-        if (videoUrl) {
-            videoSequence.push(videoUrl);
+        const videoSrc = `video/${word.toLowerCase()}.mp4`;
+        if (await videoExists(videoSrc)) {
+            videoSequence.push(videoSrc);
         }
     }
     currentIndex = 0;
 }
 
-async function fetchLetterVideoUrl(letter) {
-    const { data, error } = await supabase
-        .from('Videa') 
-        .select('video_url')
-        .eq('label', letter)
-        .maybeSingle();
-
-    if (error) {
-        console.error('Error fetching video for letter:', letter, error);
-        return null;
-    }
-
-    if (!data) {
-        console.warn(`No video found for letter: ${letter}`);
-        return null;
-    }
-
-    return data.video_url;
-}
-
+// Function to load video sequence by letters
 async function loadVideoSequenceByLetters() {
     const characters = inputText.value.trim().split('');
     videoSequence = [];
 
     for (const char of characters) {
         if (/[a-zA-Z]/.test(char)) {
-            const videoUrl = await fetchLetterVideoUrl(char.toLowerCase());
-            if (videoUrl) {
-                videoSequence.push(videoUrl);
+            const videoSrc = `video/pismena/${char.toLowerCase()}.mp4`;
+            if (await videoExists(videoSrc)) {
+                videoSequence.push(videoSrc);
             }
         }
     }
     currentIndex = 0;
 }
 
+// Function to play video at a specific index
 function playVideoAtIndex(index) {
     if (index < 0 || index >= videoSequence.length) return;
 
@@ -96,8 +61,9 @@ function playVideoAtIndex(index) {
     videoPlayer.play();
     currentIndex = index;
 
-    const currentLabel = videoSequence[index].split('/').pop().split('.')[0];
-    document.getElementById('currentLetter').innerText = currentLabel.toUpperCase();
+    // Update the title with the current letter or word
+    const currentChar = videoSequence[index].split('/').pop().split('.')[0];
+    document.getElementById('currentLetter').innerText = currentChar.toUpperCase();
 
     if (autoPlayEnabled) {
         videoPlayer.onended = () => {
@@ -113,9 +79,11 @@ function playVideoAtIndex(index) {
     }
 }
 
+// Event listener for "Prelož" button (Translate button)
 translateBtn.addEventListener('click', async () => {
     autoPlayEnabled = true;
 
+    // Based on current mode, load the correct video sequence
     if (currentTranslationMode === 'words') {
         await loadVideoSequenceByWords();
     } else if (currentTranslationMode === 'letters') {
@@ -124,23 +92,24 @@ translateBtn.addEventListener('click', async () => {
 
     if (videoSequence.length > 0) {
         playVideoAtIndex(currentIndex);
-    } else {
-        statusText.innerText = 'No videos found for the entered text.';
     }
 });
 
+// Event listener for "Preložiť po slovách" button
 translateWordsBtn.addEventListener('click', () => {
-    currentTranslationMode = 'words';
-    translateWordsBtn.classList.add('active');
+    currentTranslationMode = 'words'; // Set to words mode
+    translateWordsBtn.classList.add('active'); // Optionally add active class
     translateLettersBtn.classList.remove('active');
 });
 
+// Event listener for "Preložiť po písmenách" button
 translateLettersBtn.addEventListener('click', () => {
-    currentTranslationMode = 'letters';
-    translateLettersBtn.classList.add('active');
+    currentTranslationMode = 'letters'; // Set to letters mode
+    translateLettersBtn.classList.add('active'); // Optionally add active class
     translateWordsBtn.classList.remove('active');
 });
 
+// Event listeners for prev and next buttons to navigate video sequence
 prevBtn.addEventListener('click', () => {
     if (currentIndex > 0) {
         autoPlayEnabled = false;
@@ -155,4 +124,4 @@ nextBtn.addEventListener('click', () => {
         currentIndex++;
         playVideoAtIndex(currentIndex);
     }
-});
\ No newline at end of file
+});