<form method="GET">
What is your name: <input type="text" size="20" id="myname" onkeydown = "if (event.keyCode == 1) document.getElementById('mybutton').click()" />
3
<input type="text" style="display: none;" />
<button type="button" id="mybutton">Submit</button>
</form>
<div id="hellomessage"></div>
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