Untitled

<html>
<head>
<title>
Whoa math?
</title>
</head>
<body>
<script type="text/javascript">
var num="0";sum="0";
if(confirm("Would you like to add a string of numbers?")==true){while

(num!="done"){sum+=parseInt(num);num=prompt("Enter a number, or type

done to see the results", "");}else{alert("You're no fun.");}alert

(sum);
</script>
</body>
</html>