Welcome to Dream.In.Code
Getting Help is Easy!

Join 132,634 Programmers for FREE! Get instant access to thousands of experts, tutorials, code snippets, and more! There are 1,054 people online right now. Registration is fast and FREE... Join Now!




Future Value Calculator

 
Reply to this topicStart new topic

Future Value Calculator, Can not get Calculator to submit, when I click submit, the form goes b

4Steelers
post 14 Oct, 2008 - 08:58 AM
Post #1


New D.I.C Head

*
Joined: 14 Oct, 2008
Posts: 2

CODE
<html>
<head>
<style type="text/css">
<!--
body,td,th {
font-family: Adobe Caslon Pro;
font-size: 16px;
font-weight: bold;
color: #00FFFF;
}
body {
background-color: #000000;
margin-left: 25px;
margin-right: 25px;
margin-top: 25px;
margin-bottom: 25px;
}
a {
font-family: Courier New, Courier, monospace;
}
a:link {
color: #FFFFFF;
}
h1,h2,h3,h4,h5,h6 {
font-family: Geneva, Arial, Helvetica, sans-serif;
font-weight: bold;
}
h1 {
font-size: 18px;
color: #FFFFCC;
}
.style1 {color: #FFFFFF}
.style2 {color: #FFFFCC}
-->
</style>

<script Language="JavaScript">
<!-- Begin JavaScript -
function checkNumber(input, min, max, msg) {
msg = msg + " field has invalid data: " + input.value;
var str = input.value;
for (var i = 0; i < str.length; i++) {
var ch = str.substring(i, i + 1)
if ((ch < "0" || "9" < ch) && ch != '.') {
alert(msg);
return false;
      }
   }
var num = parseFloat(str)
if (num < min || max < num) {
alert(msg + " not in range [" + min + ".." + max + "]");
return false;
   }
input.value = str;
return true;
}
function computeField(input) {
if (input.value != null && input.value.length != 0)
input.value = "" + eval(input.value);
computeForm(input.form);
}
function computeForm(form) {
if ((form.payments.value == null || form.payments.value.length == 0) ||
(form.interest.value == null || form.interest.value.length == 0) ||
(form.principal.value == null || form.principal.value.length == 0)) {
return;
}
if (!checkNumber(form.payments, 1, 480, "# of payments") ||
!checkNumber(form.interest, .001, 99, "Interest") ||
!checkNumber(form.principal, 100, 10000000, "Principal")) {
form.payment.value = "Invalid";
return;
}
var i = form.interest.value;
if (i > 1.0) {
i = i / 100.0;
form.interest.value = i;
}
i /= 12;
var pow = 1;
for (var j = 0; j < form.payments.value; j++)
pow = pow * (1 + i);
money = "" + .01* Math.round(100*(form.principal.value * pow * i) / (pow - 1));
dec = money.indexOf(".");
dollars = money.substring(0,dec);
cents = money.substring(dec+1,dec+3);
cents = (cents.length < 2) ? cents + "0" : cents;
money = dollars + "." + cents;
form.payment.value = money;
}
function clearForm(form) {
form.payments.value = "";
form.interest.value = "";
form.principal.value = "";
}
// - End of JavaScript -->
</SCRIPT>

</HEAD>
<BODY>

<h3 align="center"><u><span class="style1">Future Value Calculator:</span></u></h3>
<blockquote></blockquote>
<p align="center" class="style1">
This type of calculator is used to determine what a sum of money deposited today will be<br />
worth at some point in the future based on a specific (interest) rate. Enter the<br />
dollar amount in which you wish to be deposited today, along with the interest <br />
rate and number of years it will be deposited for.</p>
<hr>
<center>
<form name="frm" method="get">
Present Value
  <input type="text" onchange="calcAmt(this.form)" maxlength="10" size="10" name="pv" tabindex="1"/>
Periodic Interest Rate
<input type="text" onchange="CalcAmt(this.form)" maxlength="6" size="6" name="pir" tabindex="2"/>
Number of Years
<input type="text" onchange="CalcAmt(this.form)" maxlength="5" size="5" name="nyr" tabindex="3"/>
<br>
<br>
<input type="submit" fvn="S(1+c)n;"calcamt(this.form)="" onclick="doMath(this.form);" size="10" value="Submit" name="calc" tabindex="4"/>
<input type="reset" value="Clear" tabindex="5">
<br>
<br>
Amount
<input type="text" name="amt" size="10" tabindex="6">
Interest
<input type="text" name=i"nter" size="10" tabindex="7">
</form>
</center>
<hr />
<div align="left">
    <blockquote></blockquote>
</div>
  <blockquote></blockquote>
<p><strong>If you are not able to view with Java/script or have it disabled, please click the link below.</strong></p>
<a href="http://1040tools.com/html/wc.dll?cptest1~calc~fv~my" class="style2" accesskey="s" tabindex="8">Link here if no javascript.</a>
</BODY>
</html>


Mod edit - Please code.gif
~BetaWar
User is offlineProfile CardPM

Go to the top of the page

BetaWar
post 14 Oct, 2008 - 02:22 PM
Post #2


#include <soul.h>

Group Icon
Joined: 7 Sep, 2006
Posts: 1,987



Thanked 78 times

Dream Kudos: 1175
My Contributions


What exactly is the problem here?
User is offlineProfile CardPM

Go to the top of the page

Fast ReplyReply to this topicStart new topic
Time is now: 11/23/08 04:06AM

Live Help!

Tutorials

Programming

Web Development

Reference Sheets

Code Snippets

Bye Bye Ads

Free DIC T-Shirt

T-Shirt Example

Related Sites

Monthly Drawing

Thumb Drive

Partners

Top Contributors

Top 10 Kudos This Month