Please check this code for me..it is not working.
Please i have this code here and it is giving me a headache.
Here is it
<html>
<head>
<title></title>
<script type="text/javascript">
function calculate(){
A=document.frmone.txtfirstnumber.value
B=document.frmone.txtsecondnumber.value
A=Number(A)
B=Number(B)
C=A B
document.frmone.txtthirdnumber.value=C
if (Number(A)
