<!--
function ROICalc(){

YY_CalculateForm('document.ROI','D15','2','#D14','*','#D12','/','100','*','#D11','*','365','/','3600')
YY_CalculateForm('document.ROI','D16','2','#D15','*','#D9','/','8')
YY_CalculateForm('document.ROI','D17','2','(','#D10','/','2080',')','*','(','365','*','#D11','*','#D12','/','100','*','99','/','100',')','*','(','#D14','/','3600',')')
YY_CalculateForm('document.ROI','D18','2','#D17','*','#D9')

YY_CalculateForm('document.ROI','D22','2','(','365','*','#D11','*','#D12','/','100','*','#D21','/','100',')','*','(','#D20','/','60',')','*','#D9','/','8')
YY_CalculateForm('document.ROI','D23','2','(','#D10','/','2080',')','*','(','365','*','#D11','*','#D12','/','100','*','#D21','/','100',')','*','(','#D20','/','60',')','*','#D9')

YY_CalculateForm('document.ROI','D28','2','#D25','*','#D26','*','#D11','*','#D12','/','100','*','365','/','1000')
YY_CalculateForm('document.ROI','D29','2','#D9','*','#D28')

YY_CalculateForm('document.ROI','D31','2','#D29','+','#D23','+','#D18')




}

function ROICalc1(){
	if (document.ROI.D32.value != ""){
		pa = eval(document.ROI.D32.value);
	} else {
		pa = 0;
	}
	if (document.ROI.D31.value != ""){
		pmt = eval(document.ROI.D31.value);
	} else {
		pmt = 0;
	}
	pmt = pmt/365.242199 ;
	if (document.ROI.D33.value != "" ){
		ir = eval(document.ROI.D33.value);
	} else {
		ir = 0;
	}
	ir = ir/100;
	ir = ir/365.242199 ;
	if (ir==0){ir = 0.00000001};
	np = Math.log(-pmt/(-pmt+ir*pa))/Math.log(1+ir)
	document.ROI.D34.value = np.toFixed(2);

}

function YY_CalculateForm() { //v3.01
//copyright (c)1999-2000 Yaromat.com
  var args=YY_CalculateForm.arguments;
  var myResult=""; var myField="0";
  if (document.all){eval("args[0]=args[0].replace(/.layers/gi, '.all');");}
  for (var i=3; i<args.length; i++){
    if(args[i].charAt(0)!="#"){
      myResult=myResult+args[i];
    }else{
      myField=eval(args[0]+'.'+ args[i].substring(1)+'.value'); if(myField=="")myField="0";
      myResult=myResult+myField;
    }
  }
  with (Math) {
    var myExpo = pow(10, args[2]);
    var myStr = round(myExpo*eval(myResult))/myExpo;
  }
  eval(args[0]+'.'+args[1]+'.value='+myStr);
}
//-->