Содержимое
этой таблицы поместите между <HEAD> и
</HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var i = 0; // interest
var m = 0; // months
var f = 0; // factor
var den = 0;
var s = "0"; // string
var d = 0; // decimal place
function CalcA() {
if(document.calform.interest.value=="" || document.calform.months.value=="" || document.calform.payment.value=="") {
alert("Please fill in all of the required fields.");
}
else {
if(document.calform.period.options[1].selected == true) {
m = document.calform.months.value * 12;
}
else {
m = document.calform.months.value;
}
i = Math.pow(((document.calform.interest.value/100)+1),.0833333)-1;
den = i / (i+1);
f = Math.pow((i+1),m)-1;
f /= den;
f *= document.calform.payment.value;
d = String(f).indexOf(".");
s = String(f).substring(0,(d+3));
document.calform.total.value = "$" + s;
}
}
// End -->
</script>
Содержимое этой таблицы
поместите между <BODY> и </BODY>