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- <!DOCTYPE html>
- <html lang="pl">
- <head>
- <meta charset="UTF-8">
- <title>javunia</title>
- <script>
- var klik=0;
- var stan= ['visible', 'hidden']
- var napisy=['Ukryj Obrazki', 'Pokaż Obrazki']
- function jsUkryj(){
- var N=document.images.length;
- klik= (klik+1)%2
- for(i=0; i<N; i++)
- document.images[i].style.visibility=stan[klik];
- baton.textContent=napisy[klik]
- }
- </script>
- </head>
- <style>
- </style>
- <body>
- <h1>JavaScript lekcja 4</h1>
- <img src='obrazki/kwadrat0.png'alt='x'></img>
- <img src='obrazki/kwadrat1.png'alt='x'></img>
- <img src='obrazki/kwadrat2.png'alt='x'></img>
- <img src='obrazki/kwadrat3.png'alt='x'></img>
- <img src='obrazki/kwadrat4.png'alt='x'></img>
- <img src='obrazki/kwadrat5.png'alt='x'></img>
- <img src='obrazki/kwadrat6.png'alt='x'></img>
- <img src='obrazki/kwadrat7.png'alt='x'></img>
- <br>
- <button id='baton' onclick='jsUkryj()'>Ukryj Obrazki</button>
- </body>
- </html>
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