private void checkEmployeeID() {
		if(evaluationResults[0].getText().length() > 0) {
			String [][]fieldPlacementData = ReadFromFile.getCompanyRelationship();
			try {
				int employeeID = Integer.parseInt(evaluationResults[0].getText());
				if(employeeID > 0) {
					if(employeeID < ReadFromFile.getNumberFromFile("employee.txt")) {
						Employee [] checkEmployees = ReadFromFile.findAllEmployeeData();
						employeeName.setText(checkEmployees[employeeID-1].getFirstName() + " " + 
										checkEmployees[employeeID-1].getLastName());
						for(int i = 0; i < fieldPlacementData.length; i++)
						{
							if(fieldPlacementData[i][0].equals(evaluationResults[0].getText()))
							{
								evaluationResults[1].setText(fieldPlacementData[i][1]);
								checkEmployerID();
							}
						}
					}
					else {
						employeeName.setText("");
						evaluationResults[1].setText("");
						checkEmployerID();
					}
				}
				else {
					employeeName.setText("");
					evaluationResults[1].setText("");
					checkEmployerID();
				}
				
			}
			catch(NumberFormatException n) {
				JOptionPane.showMessageDialog(this,
						"Please enter a number.", "Entry Error", JOptionPane.DEFAULT_OPTION);
				employeeName.setText("");
				evaluationResults[1].setText("");
				checkEmployerID();
			}
			
		}
		else {
			employeeName.setText("");
			evaluationResults[1].setText("");
			checkEmployerID();
		}
	}