function boot () {
  // Pumps
  if ($('pump_voltage_115vac_60hz').checked || $('pump_voltage_230vac_60hz').checked) show_60hz_pumps();
  if ($('pump_voltage_110vac_50hz').checked || $('pump_voltage_220vac_50hz').checked) show_50hz_pumps();
  toggle_temp_gauge();
  toggle_sample_port_image();
  toggle_relief_valve_image();
  toggle_oil_cooler_image();
  toggle_temp_gauge_image();
  toggle_filter_bypass_image();
  toggle_color_image ()
}

// Public Functions
function show_60hz_pumps () {
  $('pump_gpm_electric_1_5','pump_gpm_electric_4','pump_gpm_electric_8').invoke('disable');
  $('pump_gpm_electric_10','pump_gpm_electric_2','pump_gpm_electric_5').invoke('enable');
  if (!$('pump_gpm_electric_10').checked && !$('pump_gpm_electric_2').checked && !$('pump_gpm_electric_5').checked) $('pump_gpm_electric_5').checked = true;
}
function show_50hz_pumps () {
  $('pump_gpm_electric_10','pump_gpm_electric_2','pump_gpm_electric_5').invoke('disable');
  $('pump_gpm_electric_1_5','pump_gpm_electric_4','pump_gpm_electric_8').invoke('enable');
  if (!$('pump_gpm_electric_1_5').checked && !$('pump_gpm_electric_4').checked && !$('pump_gpm_electric_8').checked) $('pump_gpm_electric_4').checked = true;
}
function toggle_temp_gauge () {
  if ($('oil_cooler_yes').checked) {
    $('temp_gauge_no','temp_gauge_yes').invoke('enable');
  } else {
    if (!$('temp_gauge_no').checked) $('temp_gauge_no').checked = true;
    $('temp_gauge_yes').disable();
    $('temp_gauge_no').enable();
  }
  toggle_oil_cooler_image();
  toggle_temp_gauge_image();
}
// Image Functions
function toggle_sample_port_image () {
  if ($('sample_port_standard').checked) $('sample_port_image').replace('<img src="form_images/fgp_sample_port_standard.gif" alt="Sample Port - Standard" id="sample_port_image"  width="72" height="72" />');
  if ($('sample_port_high_viscosity').checked) $('sample_port_image').replace('<img src="form_images/fgp_sample_port_high_viscosity.jpg" alt="Sample Port - High Viscosity" id="sample_port_image"  width=" 144" height="144" />');
  if ($('sample_port_push_button').checked) $('sample_port_image').replace('<img src="form_images/fgp_sample_port_push_button.jpg" alt="Sample Port - Push Button" id="sample_port_image"  width="144" height="144" />');
  if ($('sample_port_none').checked) $('sample_port_image').replace('<img src="form_images/no_selection.gif" alt="Sample Port - No Selection" id="sample_port_image"  width="75" height="75" />');
}
function toggle_relief_valve_image () {
  if ($('relief_valve_65psi').checked) $('relief_valve_image').replace('<img src="form_images/fgp_relief_valve_65_psi.gif" alt="Relief Valve - 65psi" id="relief_valve_image" width="75" height="75" />');
  if ($('relief_valve_none').checked) $('relief_valve_image').replace('<img src="form_images/no_selection.gif" alt="Relief Valve - No Selection" id="relief_valve_image" width="75" height="75" />');
}
function toggle_oil_cooler_image () {
  if ($('oil_cooler_yes').checked) $('oil_cooler_image').replace('<img src="form_images/fgp_oil_cooler.gif" alt="Oil Cooler" id="oil_cooler_image" width="44" height="75" />');
  if ($('oil_cooler_no').checked) $('oil_cooler_image').replace('<img src="form_images/no_selection.gif" alt="Oil Cooler - No Selection" id="oil_cooler_image" width="75" height="75" />');
}
function toggle_temp_gauge_image () {
  if ($('temp_gauge_yes').checked) $('temp_gauge_image').replace('<img src="form_images/fgp_temp_gauge.gif" alt="Temp Gauge" id="temp_gauge_image" width="75" height="57" />');
  if ($('temp_gauge_no').checked) $('temp_gauge_image').replace('<img src="form_images/no_selection.gif" alt="Temp Gauge - No Selection" id="temp_gauge_image" width="75" height="75" />');
}
function toggle_filter_bypass_image () {
  if ($('filter_bypass_yes').checked) $('filter_bypass_image').replace('<img src="form_images/fgp_filter_bypass.gif" alt="Filter Bypass" id="filter_bypass_image" width="72" height="72" />');
  if ($('filter_bypass_no').checked) $('filter_bypass_image').replace('<img src="form_images/no_selection.gif" alt="Filter Bypass - No Selection" id="filter_bypass_image" width="75" height="75" />');
}
function toggle_color_image () {
  if ($('custom_color_brushed_aluminum').checked) $('color_image').replace('<img src="form_images/color_brushed_aluminum.gif" alt="Custom Color - Brushed Aluminum" id="color_image" width="75" height="75" />');
  if ($('custom_color_black').checked) $('color_image').replace('<img src="form_images/color_black.gif" alt="Custom Color - Black" id="color_image" width="75" height="75" />');
  if ($('custom_color_white').checked) $('color_image').replace('<img src="form_images/color_white.gif" alt="Custom Color - White" id="color_image" width="75" height="75" />');
  if ($('custom_color_blue').checked) $('color_image').replace('<img src="form_images/color_blue.gif" alt="Custom Color - Blue" id="color_image" width="75" height="75" />');
  if ($('custom_color_red').checked) $('color_image').replace('<img src="form_images/color_red.gif" alt="Custom Color - Red" id="color_image" width="75" height="75" />');
  if ($('custom_color_yellow').checked) $('color_image').replace('<img src="form_images/color_yellow.gif" alt="Custom Color - Yello" id="color_image" width="75" height="75" />');
}