function stripNum(num) {

var iPercent
var iDollar
var iSpace
var iComma
var numLength = num.length

//lalalla Line #114

if(numLength > 0) {

   num=num.toString();

   iPercent = num.indexOf("%");
   if(iPercent >= 0) {
      num=num.substring(0,iPercent) + "" + num.substring(iPercent + 1,numLength);
      numLength=num.length;
      }
   iDollar = num.indexOf("$");
   if(iDollar >= 0) {
      num=num.substring(0,iDollar) + "" + num.substring(iDollar + 1,numLength);
      numLength=num.length;
      }
   iSpace = num.indexOf(" ");
   if(iSpace >= 0) {
      num=num.substring(0,iSpace) + "" + num.substring(iSpace + 1,numLength);
      numLength=num.length;
      }
   iComma = num.indexOf(",");
   if(iComma >= 0) {
      while(iComma >=1) {
         num=num.substring(0,iComma) + "" + num.substring(iComma + 1,numLength);
         numLength=num.length;
         iComma = num.indexOf(",");
      }
      }

      num = eval(num);


} else {

num = 0;

}

return num;

}




function formatNumber(num) {

var isNeg=0;

    if(num < 0) {
       num=num*-1;
       isNeg=1;
    }

    
	onum=Math.round(num*100)/100;
		
	integer=Math.floor(onum);

	if (Math.ceil(onum) == integer) {
		decimal="00";
	} else{
		decimal=Math.round((onum-integer)*100)
	}
	decimal=decimal.toString();
	if (decimal.length<2) decimal="0"+decimal;

	integer=integer.toString();
	var tmpnum="";
	var tmpinteger="";
	var y=0;

	for (x=integer.length;x>0;x--) {
		tmpnum=tmpnum+integer.charAt(x-1);
		y=y+1;
		if (y==3 & x>1) {
			tmpnum=tmpnum+",";
			y=0;
		}
	}

	for (x=tmpnum.length;x>0;x--) {
		tmpinteger=tmpinteger+tmpnum.charAt(x-1);
	}
		
	finNum=tmpinteger+"."+decimal;

    if(isNeg == 1) {
       finNum = "-" + finNum;
    }

	return finNum;
}


function computeForm(form)

{

var VmonthlyIncome = stripNum(form.monthlyIncome.value);
var VspouseIncome = stripNum(form.spouseIncome.value);
var VotherIncome = stripNum(form.otherIncome.value);
var VrentMortgagePmt = stripNum(form.rentMortgagePmt.value);
var VsecondMortgagePmt = stripNum(form.secondMortgagePmt.value);
var VvehiclePmts = stripNum(form.vehiclePmts.value);
var VcreditUnionPmts = stripNum(form.creditUnionPmts.value);
var VotherLoanPmts = stripNum(form.otherLoanPmts.value);
var VchargePmts = stripNum(form.chargePmts.value);
var VotherPmts = stripNum(form.otherPmts.value);
var VpendingLoanPmts = stripNum(form.pendingLoanPmts.value);

var VtotalIncome = eval(VmonthlyIncome) + eval(VspouseIncome) + eval(VotherIncome);

if(VtotalIncome == 0) {
   form.totalIncome.value = "";
   form.totalPmts.value = "";
   form.debtRatio.value = "";
   alert("Please enter a monthly income figure.");
} else {

form.totalIncome.value= "$" + formatNumber(VtotalIncome);

var VtotalPmts = eval(VrentMortgagePmt) + eval(VsecondMortgagePmt) + eval(VvehiclePmts) + eval(VcreditUnionPmts) + eval(VotherLoanPmts) + eval(VchargePmts) + eval(VotherPmts) + eval(VpendingLoanPmts);
form.totalPmts.value= "$" + formatNumber(VtotalPmts);

var VdebtRatio = VtotalPmts / VtotalIncome * 100;
form.debtRatio.value = formatNumber(VdebtRatio) + "%";
}
}