<script
language="javascript"
type="text/javascript">
function
calccos(form)
{
var
adj =
eval(form.adj.value);
var
hyp =
eval(form.hyp.value);
form.cos.value
=
adj/hyp;
}
</script>
<form>
<table
border=3
cellspacing=2
cellpadding=5>
<tr>
<td
align=center><i>Adjacent
Angle</i></td>
<td
align=center><i>Hypotenuse
Angle</i></td>
<td
align=center><i>Cosine
Angle</i></td>
</tr>
<tr>
<td
align=center><input
type=text
name=adj
size=15></td>
<td
align=center><input
type=text
name=hyp
size=15></td>
<td
align=center><input
type=text
name=cos
size=15></td>
</tr>
<tr>
<td
colspan=3
align=center><input
type=button
value="Calculate!"
onclick="calccos(this.form)"></td>
</tr>
</table>
</form>