<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;
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a:link {
color: #FFFFFF;
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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>
14 Oct, 2008 - 08:58 AM
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