Free Scripts

The Moving Butler©, it's simple, fast, reliable, and 100% secure. The program includes customizable pricing, cubes, stair charge, letter etc.. Access your files anywhere, anytime, with password protection.

Loan Payment Calculator
Fixed Interest Rate

Place this JavaScript code between the <head> and the </head> tags of your web page.

function checkNumberEntry(input, min, max, msg) {

var str = input.value;

if (str == null || input.length == 0) {
                msg = msg + " is blank.  You must fill in this field to calculate.";
                alert(msg);
                return false;
        }

for (var i = 0; i < str.length; i++) {
            var curr_ch = str.substring(i, i + 1)
            if ((curr_ch < '0' || curr_ch > '9') && curr_ch != '.') {
                msg = msg + " should only contain digits.  You entered: " + input.value;
                alert(msg);
                return false;
            }
        }
        var num = input.value;
        if ((min != -9999) && num<min) {
            msg = msg + " that's too low: " + input.value + ".  You should only enter values greater than " + min + ".";
            alert("You have entered a " + msg);
            return false;
        }

if  ((max != -9999) && num > max) {
            msg = msg + " that's high: " + input.value + ".  You should only enter values less than " + max + ".";
            alert("You have entered a " + msg);
            return false;
        }
        input.value = str;
        return true;
}
function myRound(val) {

val = val * 100;
        val = Math.round(val);
        return val / 100;
}

function computeField(input) {

if (input.value != null && input.value.length != 0)
            input.value = "" + eval(input.value);
        compute(input.form);
}
function compute(form) {
        var Price = form.price.value;
        var interest = form.Interest.value;
        var months = form.Months.value;

if (!checkNumberEntry(form.price, 0, -9999, "Price")) {
            form.payment.value = "Invalid";
            return;
        }
        if (!checkNumberEntry(form.Months, 1, -9999, "# of Months")) {
            form.payment.value = "Invalid";
            return;
        }
        if (!checkNumberEntry(form.Interest, 1, 99, "% Interest Rate")) {
            form.payment.value = "Invalid";
            return;
        }

interest = (interest / 100.0) / 12;

var pow = 1;
        for (var j = 0; j < months; j++){
            pow = pow * (1 + interest)
	}

var pmt = (Price * pow * interest) / (pow - 1); 
        form.payment.value = myRound(pmt);

}
function clearForm(form) {
        form.payment.value = "";
}
-->
</script>

Place this HTML code between the <body> and </body> tags of your web page.
JavaScript code sends weekday to <input type="text" name="birthday">

<form>
<table BORDER=1 CELLSPACING=0 CELLPADDING=10 align='center' bgcolor='ff0000'>
<tr bgcolor="00ccff">
	<td align='center'><b>Item</b></td>
	<td align='center'><b>Value</b></td>
	<td align='center'><b>Example</b></td>
</tr>
<tr>
	<td>Loan Amount</td>
	<td align='center'><input TYPE="text" NAME="price" SIZE="9"></td>
	<td align='center'>Enter 12000 for $12,000.00.</td>
</tr>
<tr>
	<td>Month Terms</td>
	<td align='center'><input TYPE="text" NAME="Months" SIZE="9"></td>
	<td align='center'>Enter 12 for 1 year, 24/2, 36/3, 48/4, 60/5.</td>
</tr>
	<td>Interest Rate (A.P.R)</td>
	<td align='center'><input TYPE="text" NAME="Interest" SIZE="9"></td>
	<td align='center'>Enter 12 for 12%</td>
</tr>
<tr>
	<td colspan=3 align='center'><input TYPE="button" VALUE="Calculate" onClick="compute(this.form); return true;">
	</td>
</tr>
<tr bgcolor='#ffff00'>
	<td colspan=3 align='center'>
	Estimated Monthly Payment: <input TYPE="text" NAME="payment" SIZE="9"></td>
</tr>
</form>
</table>

Free Scripts

Loan Payment CalculatorFixed Interest Rate

Place this JavaScript code between the <head> and the </head> tags of your web page.

Place this HTML code between the <body> and </body> tags of your web page. JavaScript code sends weekday to <input type="text" name="birthday">

Loan Payment Calculator
Fixed Interest Rate

Place this HTML code between the <body> and </body> tags of your web page.
JavaScript code sends weekday to <input type="text" name="birthday">