U have 2 images on a page and a textbox (php)

When u click on the image i want to change the text.

I am a starter, please sent a code that isn't to hard to understand.

```
<body>
    <img src="bier1.jpg" alt="u mad" onclick= "">
    <img src="bier2.jpg" alt="u mad" onclick= ""><br>

    <form>
    <input type="text" name="Example"/>
    </form>
</body>

```