-noob

<html>
<head><title>Sou foda \me</title>
<script type='text/javascript'>
function soma()
{
var n1 = document.getElementById('num1').value;
var n2 = document.getElementById('num2').value;
alert(n1+n2);
}
</script></head>
<body>
<input type='button' value='Clique Aqui' onclick='soma()'>
<input type='text' id='num1' value='0'>
<input type='text' id='num2' value='0'>
</body>
</html>