function chartIt(){ var payChart=""; payChart=(payChart + 'Payment Chart'); payChart=(payChart + ''); var halfmonth; halfmonth = month / 2; startmonth = document.calcform.startm.value; year = document.calcform.startyear.value; alert('ir: ' + interestRate); for(y = 0; y <= month; y++) { var interest = housePrice * interestRate; var principal = monthPay - interest; housePrice = housePrice - principal; interest = Currency(interest); principal = Currency(principal); //alert('int: ' + interest + ' princ: ' + principal); if(startmonth > 11) { startmonth = 0; year++; } getMo(); payChart=(payChart + ''+'"); startmonth++; } payChart=(payChart + '
Month/YearInterestPrincipal
'); payChart=(payChart + monthofpayment+' '+year+''+'$'+interest+''+'$'+principal); payChart=(payChart + "
'); cWin=window.open('','Chart','width=500,height=600,top=20,left=20,status=yes,scrollbars=yes'); cWin.document.open(); cWin.document.write(payChart); cWin.document.close(); } function getMo(){ switch(startmonth.toString()) { case "0":monthofpayment="January"; break; case "1":monthofpayment="February"; break; case "2":monthofpayment="March"; break; case "3":monthofpayment="April"; break; case "4":monthofpayment="May"; break; case "5":monthofpayment="June"; break; case "6":monthofpayment="July"; break; case "7":monthofpayment="August"; break; case "8":monthofpayment="September"; break; case "9":monthofpayment="October"; break; case "10":monthofpayment="November"; break; case "11":monthofpayment="December"; } }