function borrower_calculate_income()
{
	var Income_Net_Per_Month =  parseFloat(document.prequalify.Income_Net_Per_Month.value);
	var Income_Retirement_Combined =  parseFloat(document.prequalify.Income_Retirement_Combined.value);
	var Income_Business =  parseFloat(document.prequalify.Income_Business.value);
	var Income_Rental =  parseFloat(document.prequalify.Income_Rental.value);
	var Income_Pention =  parseFloat(document.prequalify.Income_Pention.value);
	var Other_Income =  parseFloat(document.prequalify.Other_Income.value);
	
	if(isNaN(Income_Net_Per_Month)|| parseFloat(Income_Net_Per_Month) != Income_Net_Per_Month)
	{
		Income_Net_Per_Month = parseInt(0);
	}
	
	if(isNaN(Income_Retirement_Combined)|| parseFloat(Income_Retirement_Combined) != Income_Retirement_Combined)
	{
		Income_Retirement_Combined = parseInt(0);
	}


	if(isNaN(Income_Business)|| parseFloat(Income_Business) != Income_Business)
	{
		Income_Business = parseInt(0);
	}


	if(isNaN(Income_Rental)|| parseFloat(Income_Rental) != Income_Rental)
	{
		Income_Rental = parseInt(0);
	}


	if(isNaN(Income_Pention)|| parseFloat(Income_Pention) != Income_Pention)
	{
		Income_Pention = parseInt(0);
	}
	
	if(isNaN(Other_Income)|| parseFloat(Other_Income) != Other_Income)
	{
		Other_Income = parseInt(0);
	}
	
	
	Total_Monthly_Income = Income_Net_Per_Month + Income_Retirement_Combined + Income_Business + Income_Rental + Income_Pention + Other_Income;

	if(Total_Monthly_Income > 0)
	{
		document.prequalify.Total_Monthly_Income.value = Total_Monthly_Income;
	}else{
		document.prequalify.Total_Monthly_Income.value = "";
	}
}

function coborrower_calculate_income()
{
	var Co_Borrower_Income_Net_Per_Month =  parseFloat(document.prequalify.Co_Borrower_Income_Net_Per_Month.value);
	var Co_Borrower_Income_Retirement_Combined =  parseFloat(document.prequalify.Co_Borrower_Income_Retirement_Combined.value);
	var Co_Borrower_Income_Business =  parseFloat(document.prequalify.Co_Borrower_Income_Business.value);
	var Co_Borrower_Income_Rental =  parseFloat(document.prequalify.Co_Borrower_Income_Rental.value);
	var Co_Borrower_Income_Pention =  parseFloat(document.prequalify.Co_Borrower_Income_Pention.value);
	var Co_Borrower_Other_Income =  parseFloat(document.prequalify.Co_Borrower_Other_Income.value);
	
	if(isNaN(Co_Borrower_Income_Net_Per_Month)|| parseFloat(Co_Borrower_Income_Net_Per_Month) != Co_Borrower_Income_Net_Per_Month)
	{
		Co_Borrower_Income_Net_Per_Month = parseInt(0);
	}
	
	if(isNaN(Co_Borrower_Income_Retirement_Combined)|| parseFloat(Co_Borrower_Income_Retirement_Combined) != Co_Borrower_Income_Retirement_Combined)
	{
		Co_Borrower_Income_Retirement_Combined = parseInt(0);
	}


	if(isNaN(Co_Borrower_Income_Business)|| parseFloat(Co_Borrower_Income_Business) != Co_Borrower_Income_Business)
	{
		Co_Borrower_Income_Business = parseInt(0);
	}


	if(isNaN(Co_Borrower_Income_Rental)|| parseFloat(Co_Borrower_Income_Rental) != Co_Borrower_Income_Rental)
	{
		Co_Borrower_Income_Rental = parseInt(0);
	}


	if(isNaN(Co_Borrower_Income_Pention)|| parseFloat(Co_Borrower_Income_Pention) != Co_Borrower_Income_Pention)
	{
		Co_Borrower_Income_Pention = parseInt(0);
	}
	
	if(isNaN(Co_Borrower_Other_Income)|| parseFloat(Co_Borrower_Other_Income) != Co_Borrower_Other_Income)
	{
		Co_Borrower_Other_Income = parseInt(0);
	}
	
	
	Co_Borrower_Total_Monthly_Income = Co_Borrower_Income_Net_Per_Month + Co_Borrower_Income_Retirement_Combined + Co_Borrower_Income_Business + Co_Borrower_Income_Rental + Co_Borrower_Income_Pention + Co_Borrower_Other_Income;

	if(Co_Borrower_Total_Monthly_Income > 0)
	{
		document.prequalify.Co_Borrower_Total_Monthly_Income.value = Co_Borrower_Total_Monthly_Income;
	}else{
		document.prequalify.Co_Borrower_Total_Monthly_Income.value = "";
	}
}

function calculate_expenses()
{
	
	var First_Mortgage_Payment =  parseFloat(document.prequalify.First_Mortgage_Payment.value);
	var Second_Mortgage_Payment =  parseFloat(document.prequalify.Second_Mortgage_Payment.value);
	var Taxes_and_Home_Insurance =  parseFloat(document.prequalify.Taxes_and_Home_Insurance.value);
	var HOA_Fees =  parseFloat(document.prequalify.HOA_Fees.value);
	var Auto_Payment =  parseFloat(document.prequalify.Auto_Payment.value);
	var Auto_Insurance =  parseFloat(document.prequalify.Auto_Insurance.value);
	var Gasoline_and_Auto_Maintenance =  parseFloat(document.prequalify.Gasoline_and_Auto_Maintenance.value);
	var Telephone_and_Cable =  parseFloat(document.prequalify.Telephone_and_Cable.value);
	var Credit_Card_Monthly_Payment =  parseFloat(document.prequalify.Credit_Card_Monthly_Payment.value);
	var Health_Insurance =  parseFloat(document.prequalify.Health_Insurance.value);
	var Utilities_Water_Gas_and_Electric =  parseFloat(document.prequalify.Utilities_Water_Gas_and_Electric.value);
	var Rental_Mortgage_Payment =  parseFloat(document.prequalify.Rental_Mortgage_Payment.value);
	var Food_Expense =  parseFloat(document.prequalify.Food_Expense.value);
	var Other_Expenses =  parseFloat(document.prequalify.Other_Expenses.value);

	if(isNaN(First_Mortgage_Payment) || parseFloat(First_Mortgage_Payment) != First_Mortgage_Payment)
	{
		First_Mortgage_Payment = parseInt(0);
	}

	if(isNaN(Second_Mortgage_Payment) || parseFloat(Second_Mortgage_Payment) != Second_Mortgage_Payment)
	{
		Second_Mortgage_Payment = parseInt(0);
	}

	if(isNaN(Taxes_and_Home_Insurance) || parseFloat(Taxes_and_Home_Insurance) != Taxes_and_Home_Insurance)
	{
		Taxes_and_Home_Insurance = parseInt(0);
	}

	if(isNaN(HOA_Fees) || parseFloat(HOA_Fees) != HOA_Fees)
	{
		HOA_Fees = parseInt(0);
	}

	if(isNaN(Auto_Payment) || parseFloat(Auto_Payment) != Auto_Payment)
	{
		Auto_Payment = parseInt(0);
	}

	if(isNaN(Auto_Insurance) || parseFloat(Auto_Insurance) != Auto_Insurance)
	{
		Auto_Insurance = parseInt(0);
	}

	if(isNaN(Telephone_and_Cable) || parseFloat(Telephone_and_Cable) != Telephone_and_Cable)
	{
		Telephone_and_Cable = parseInt(0);
	}

	if(isNaN(Gasoline_and_Auto_Maintenance) || parseFloat(Gasoline_and_Auto_Maintenance) != Gasoline_and_Auto_Maintenance)
	{
		Gasoline_and_Auto_Maintenance = parseInt(0);
	}

	if(isNaN(Credit_Card_Monthly_Payment) || parseFloat(Credit_Card_Monthly_Payment) != Credit_Card_Monthly_Payment)
	{
		Credit_Card_Monthly_Payment = parseInt(0);
	}

	if(isNaN(Health_Insurance) || parseFloat(Health_Insurance) != Health_Insurance)
	{
		Health_Insurance = parseInt(0);
	}

	if(isNaN(Utilities_Water_Gas_and_Electric) || parseFloat(Utilities_Water_Gas_and_Electric) != Utilities_Water_Gas_and_Electric)
	{
		Utilities_Water_Gas_and_Electric = parseInt(0);
	}

	if(isNaN(Rental_Mortgage_Payment) || parseFloat(Rental_Mortgage_Payment) != Rental_Mortgage_Payment)
	{
		Rental_Mortgage_Payment = parseInt(0);
	}

	if(isNaN(Food_Expense) || parseFloat(Food_Expense) != Food_Expense)
	{
		Food_Expense = parseInt(0);
	}

	if(isNaN(Other_Expenses) || parseFloat(Other_Expenses) != Other_Expenses)
	{
		Other_Expenses = parseInt(0);
	}

	Total_Monthly_Expenses = First_Mortgage_Payment + Second_Mortgage_Payment + Taxes_and_Home_Insurance + HOA_Fees + Auto_Payment + Auto_Insurance + Gasoline_and_Auto_Maintenance + Telephone_and_Cable + Credit_Card_Monthly_Payment + Health_Insurance + Utilities_Water_Gas_and_Electric + Rental_Mortgage_Payment + Food_Expense + Other_Expenses;
	
	if(Total_Monthly_Expenses > 0)
	{
		document.prequalify.Total_Monthly_Expenses.value = Total_Monthly_Expenses;
	}else{
		document.prequalify.Total_Monthly_Expenses.value = "";
	}
}

function calculate_loans()
{
	var Credit_Card =  parseFloat(document.prequalify.Credit_Card.value);
	var Auto_Loan =  parseFloat(document.prequalify.Auto_Loan.value);
	var Other_Loan =  parseFloat(document.prequalify.Other_Loan.value);
	
	if(isNaN(Credit_Card) || parseFloat(Credit_Card) != Credit_Card)
	{
		Credit_Card = parseInt(0);
	}
	
	if(isNaN(Auto_Loan) || parseFloat(Auto_Loan) != Auto_Loan)
	{
		Auto_Loan = parseInt(0);
	}
	
	if(isNaN(Other_Loan) || parseFloat(Other_Loan) != Other_Loan)
	{
		Other_Loan = parseInt(0);
	}
	
	Total_Loan_Balances = Credit_Card + Auto_Loan + Other_Loan;
	
	if(Total_Loan_Balances > 0)
	{
		document.prequalify.Total_Loan_Balances.value = Total_Loan_Balances;
	}else{
		document.prequalify.Total_Loan_Balances.value = "";
	}

}