Untitled

<!DOCTYPE HTML>
<html>
    <head>
        <meta charset="utf-8">
        <title>Test</title>
    </head>
    <body>
        <div class="images_small">
            <img src="small_img_link" scr="/img0.png" onclick="document.getElementById('big_img').src = '/img0.png';">
            <img src="small_img_link" scr="/img1.png" onclick="document.getElementById('big_img').src = '/img1.png';">
            <img src="small_img_link" scr="/img2.png" onclick="document.getElementById('big_img').src = '/img2.png';">
            <img src="small_img_link" scr="/img3.png" onclick="document.getElementById('big_img').src = '/img3.png';">
            <img src="small_img_link" scr="/img4.png" onclick="document.getElementById('big_img').src = '/img4.png';">
        </div>
        <div class="image_big">
            <img id="big_img" scr="">
        </div>
    </body>
</html>