<!-- Begin JS

function checkformSeriesIBonds(form){
if ((form.fixedrate.value == "") || isNaN(form.fixedrate.value))
	alert('Please enter a valid fixed rate.');
else if ((form.inflationrate.value == "") || isNaN(form.inflationrate.value))
	alert('Please enter a valid inflation rate.');
else 
	return true;
return false;
}


function calculateSeriesIBondRateCalc(form) {

pageTracker._trackPageview("/goal/click/calc/SeriesIBondRateCalc");
if (checkformSeriesIBonds(form)){
	fixedRateInDec = ( form.fixedrate.value / 100 );
	inflationRateInDec = ( form.inflationrate.value / 100 );
	a = fixedRateInDec + (2 * inflationRateInDec) + (fixedRateInDec  * inflationRateInDec);
	form.bondYield.value = (Math.round(a * 100000))/1000;
	if (form.bondYield.value < 0)
		form.bondYield.value = 0;
	}
}
// End JS-->