<!-- Begin format currency function

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '$' + num + '.' + cents);
}
//  End format currency function -->

<!-- Begin calculator

var empnumber, empnew, empavr, totalsavings, totalsavings2, totalsavings3, totalsavings4, totalsavings5, oldemp, newemp;

empavr = 17000;
totalsavings = 0;

function CalculateIt() {
//alert(dig)
empnumber = eval(Calculator.Empnumber.value);
if (empnumber == null) {
alert("Please enter a number of employees");
Calculator.Empnumber.focus();
Calculator.Empnumber.select();
return false 
}
empnew = eval(Calculator.Empnew.value);
if (empnew == null) {
alert("Please enter a number of new employees");
Calculator.Empnew.focus();
Calculator.Empnew.select();
return false
}

eligibleemp = eval(empnumber) + eval(empnew);
eligibleemp = eligibleemp * .6;
oldemp = eval(empnumber) * .6;
newemp = eval(empnew) * .6;

totalsavings = ((oldemp * .4) + (newemp * .5)) * empavr;
totalsavings = formatCurrency(totalsavings)
document.Calculator.yr1.value = totalsavings;

totalsavings2 = ((oldemp * .3) + (newemp * .4)) * empavr;
totalsavings2 = formatCurrency(totalsavings2)
document.Calculator.yr2.value = totalsavings2;

totalsavings3 = ((oldemp * .2) + (newemp * .3)) * empavr;
totalsavings3 = formatCurrency(totalsavings3)
document.Calculator.yr3.value = totalsavings3;

totalsavings4 = ((oldemp * .1) + (newemp * .2)) * empavr;
totalsavings4 = formatCurrency(totalsavings4)
document.Calculator.yr4.value = totalsavings4;

totalsavings5 = (newemp * .1) * empavr;
totalsavings5 = formatCurrency(totalsavings5)
document.Calculator.yr5.value = totalsavings5;

}
// end calculator -->