function loanhousing(form) {
var La = form.loanamount.value;
var Years = form.tenor.value;
var Ten = Years * 12;
var Int = form.interestrate.value;
Int = Int * 1;

var Pone = La/Ten;
Pone = Pone * 1;

var Pclean = La * 1;

var a = (Int/1200);
a = a * 1;

var b = 1 + a;
b = b * 1;

var c = (1/b);
c = c * 1;

var d = Math.pow( c, Ten);
d = d * 1;

var e = 1 - d;
e = e * 1;

var f = (1200/Int);
f = f * 1;

var g = e * f;
g = g * 1;

var install = (Pclean/g);
install = install * 1;
install = Math.round(install);

form.monthlyrepayment.value=install;

var quali = install * 3;
quali = Math.round(quali);

form.toqualify.value=quali;
form.displayamount.value=La;
form.displaytenure.value=Years;
form.displayrepay.value=install;
form.displaysalary.value=quali;

}