public Expense findLowestPriority()
	{
		Expense lowest;
		if(m_expenses.size() > 0)
		{
			lowest = m_expenses.get(0);
			for(int i = 0; i < m_expenses.size(); ++i)
			{
				Expense compare = m_expenses.get(i);
				if(compare.getPriority() < lowest.getPriority())
				{
					lowest = compare;
				}
			}
		}
		else
			lowest = null;
		
		return lowest;
	}