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Temat: JavaScript podmiana obrazka - kebab

<script>
  function test(x)
  {
    var i = document.getElementById("f");
    if (x == 1) i.src="1.jpg";
    if (x == 2) i.src="2.jpg";
    if (x == 3) i.src="3.jpg";
  }
</script>
<hr>
<button onclick="test(1)">kebab 1</button>
<button onclick="test(2)">kebab 2</button>
<button onclick="test(3)">kebab 3</button>
<hr>
<img src="1.jpg" id="f">