function boot () {
  // Pumps
  if ($('pump_voltage_115vac_60hz').checked || $('pump_voltage_230vac_60hz').checked) show_60hz_pumps();
  if ($('pump_voltage_110vac_50hz').checked || $('pump_voltage_220vac_50hz').checked) show_50hz_pumps();
  if ($('pump_voltage_air').checked) show_air_pumps();
  toggle_pump_image();
  toggle_drain_image();
  toggle_fill_image();
  toggle_filter_bypass_image();
  toggle_sample_port_image();
  toggle_cord_reel_image();
  toggle_relief_valve_image();
  toggle_color_image();
}


// Public Functions
function show_60hz_pumps () {
  $('pump_gpm_electric_1_5','pump_gpm_electric_4','pump_gpm_electric_8','pump_gpm_air_2','pump_gpm_air_8').invoke('disable');
  $('pump_gpm_electric_10','pump_gpm_electric_20','pump_gpm_electric_2','pump_gpm_electric_5').invoke('enable');
  if (!$('pump_gpm_electric_10').checked && !$('pump_gpm_electric_20').checked && !$('pump_gpm_electric_2').checked && !$('pump_gpm_electric_5').checked) $('pump_gpm_electric_5').checked = true;
  update_current_pump_options();
}
function show_50hz_pumps () {
  $('pump_gpm_electric_10','pump_gpm_electric_20','pump_gpm_electric_2','pump_gpm_electric_5','pump_gpm_air_2','pump_gpm_air_8').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;
  update_current_pump_options();
}
function show_air_pumps () {
  $('pump_gpm_electric_10','pump_gpm_electric_20','pump_gpm_electric_2','pump_gpm_electric_5','pump_gpm_electric_1_5','pump_gpm_electric_4','pump_gpm_electric_8').invoke('disable');
  $('pump_gpm_air_2','pump_gpm_air_8').invoke('enable');
  if (!$('pump_gpm_air_2').checked && !$('pump_gpm_air_8').checked ) $('pump_gpm_air_2').checked = true;
  update_current_pump_options();
}

function update_current_pump_options () {
  update_cord_reel();
  update_connector_size();
  update_filters();
  toggle_pump_image();
  toggle_cord_reel_image();
}

// Private Functions
function update_cord_reel () {
  if ($('pump_voltage_230vac_60hz').checked || $('pump_voltage_220vac_50hz').checked || $('pump_gpm_electric_20').checked) {
    $('cord_reel_none','cord_reel_25_cord_reel').invoke('disable');
    $('cord_reel_25_cord').enable();
    $('cord_reel_25_cord').checked = true;
  } else if ($('pump_voltage_air').checked) {
    $('cord_reel_25_cord','cord_reel_25_cord_reel').invoke('disable');
    $('cord_reel_none').enable();
    $('cord_reel_none').checked = true;
  } else {
    $('cord_reel_none').disable();
    $('cord_reel_25_cord','cord_reel_25_cord_reel').invoke('enable');
    if ($('cord_reel_none').checked) $('cord_reel_25_cord').checked = true;
  }
}

function update_connector_size () {
  if ($('pump_gpm_electric_20').checked) {
    $('drain_suction_connector_size_1_2','fill_suction_connector_size_1_2').invoke('disable');
    $('drain_suction_connector_size_3_4','drain_suction_connector_size_1','fill_suction_connector_size_3_4','fill_suction_connector_size_1').invoke('enable');
    if ($('drain_suction_connector_size_1_2').checked) $('drain_suction_connector_size_3_4').checked = true;
    if ($('fill_suction_connector_size_1_2').checked) $('fill_suction_connector_size_3_4').checked = true;
  } else {
    $('drain_suction_connector_size_1_2','drain_suction_connector_size_3_4','drain_suction_connector_size_1','fill_suction_connector_size_1_2','fill_suction_connector_size_3_4','fill_suction_connector_size_1').invoke('enable');
  }
}

function update_filters () {
  if ($('pump_gpm_electric_20').checked) {
   $('filter_a_3','filter_b_3').invoke('disable');
   $('filter_a_6','filter_a_12','filter_a_25','filter_a_water_removal','filter_b_6','filter_b_12','filter_b_25','filter_b_water_removal').invoke('enable');
   if ($('filter_a_3').checked) $('filter_a_water_removal').checked = true;
   if ($('filter_b_3').checked) $('filter_b_6').checked = true;
  } else {
   $('filter_a_3','filter_a_6','filter_a_12','filter_a_25','filter_a_water_removal','filter_b_3','filter_b_6','filter_b_12','filter_b_25','filter_b_water_removal').invoke('enable');
  }
}


// Image Functions
function toggle_pump_image () {
  if ($('pump_voltage_115vac_60hz').checked || $('pump_voltage_230vac_60hz').checked || $('pump_voltage_110vac_50hz').checked || $('pump_voltage_220vac_50hz').checked) $('pump_image').replace('<img src="form_images/fgc_pump_electric.gif" alt="Electric Pump" id="pump_image"  width="72" height="72" />');
  if ($('pump_voltage_air').checked) $('pump_image').replace('<img src="form_images/fgc_pump_air.gif" alt="Electric Pump" id="pump_image" width="72" height="72" />');
}
function toggle_drain_image () {
  if ($('drain_suction_connector_flush_face').checked) $('drain_suction').replace('<img src="form_images/fgc_connector_flush_face.gif" alt="Connector - Flush Face" id="drain_suction" width="75" height="75" />');
  if ($('drain_suction_connector_iso_a').checked || $('drain_suction_connector_iso_b').checked) $('drain_suction').replace('<img src="form_images/fgc_connector_iso.gif" alt="Connector - ISO A/B" id="drain_suction" width="75" height="75" />');
  if ($('drain_suction_connector_wand').checked) $('drain_suction').replace('<img src="form_images/fgc_connector_wand.gif" alt="Connector - Wand" id="drain_suction" width="75" height="75" />');
  if ($('drain_suction_connector_threaded_end').checked) $('drain_suction').replace('<img src="form_images/fgc_connector_threaded.gif" alt="Connector - Threded End" id="drain_suction" width="75" height="75" />');
}
function toggle_fill_image () {
  if ($('fill_suction_connector_flush_face').checked) $('fill_suction').replace('<img src="form_images/fgc_connector_flush_face.gif" alt="Connector - Flush Face" id="fill_suction" width="75" height="75" />');
  if ($('fill_suction_connector_iso_a').checked || $('fill_suction_connector_iso_b').checked) $('fill_suction').replace('<img src="form_images/fgc_connector_iso.gif" alt="Connector - ISO A/B" id="fill_suction" width="75" height="75" />');
  if ($('fill_suction_connector_wand').checked) $('fill_suction').replace('<img src="form_images/fgc_connector_wand.gif" alt="Connector - Wand" id="fill_suction" width="75" height="75" />');
  if ($('fill_suction_connector_threaded_end').checked) $('fill_suction').replace('<img src="form_images/fgc_connector_threaded.gif" alt="Connector - Threded End" id="fill_suction" width="75" height="75" />');
}
function toggle_filter_bypass_image () {
  if ($('filter_bypass_no').checked) $('filter_bypass_image').replace('<img src="form_images/no_selection.gif" alt="Filter Bypass - No Selection" id="filter_bypass_image" width="75" height="75" />');
  if ($('filter_bypass_yes').checked) $('filter_bypass_image').replace('<img src="form_images/fgc_filter_bypass.gif" alt="Filter Bypass - Filter Bypass" id="filter_bypass_image" width="72" height="72" />');
}
function toggle_sample_port_image () {
  if ($('sample_port_standard').checked) $('sample_port_image').replace('<img src="form_images/fgc_sample_port_standard.gif" alt="Sample Port - Standard Port" id="sample_port_image" width="72" height="72" />');
  if ($('sample_port_high_viscosity').checked) $('sample_port_image').replace('<img src="form_images/fgc_sample_port_high_viscosity.jpg" alt="Sample Port - High Viscosity" id="sample_port_image" width="144" height="144" />');
  if ($('sample_port_push_button').checked) $('sample_port_image').replace('<img src="form_images/fgc_sample_port_push_button.jpg" alt="Sample Port - Push Button" id="sample_port_image" width="144" height="144" />');
  if ($('sample_port_none').checked) $('sample_port_image').replace('<img src="form_images/no_selection.gif" alt="Sample Port - No Selection" id="sample_port_image" width="75" height="75" />');
}
function toggle_cord_reel_image () {
  if ($('cord_reel_none').checked) $('cord_reel_image').replace('<img src="form_images/no_selection.gif" alt="Cord Reel - No Selection" id="cord_reel_image" width="75" height="75" />');
  if ($('cord_reel_25_cord').checked) $('cord_reel_image').replace('<img src="form_images/fgc_cord_reel_25_cord.gif" alt="Cord Reel - 25 Foot Cord" id="cord_reel_image" width="75" height="75" />');
  if ($('cord_reel_25_cord_reel').checked) $('cord_reel_image').replace('<img src="form_images/fgc_cord_reel_25_cord_reel.gif" alt="Cord Reel - 25 Foot Cord Reel" id="cord_reel_image" width="75" height="75" />');
}
function toggle_relief_valve_image () {
  if ($('relief_valve_65psi').checked) $('relief_valve_image').replace('<img src="form_images/fgc_relief_valve_65_psi.gif" alt="Relief Valve - 65psi" id="relief_valve_image" width="75" height="75" />');
  if ($('relief_valve_none').checked) $('relief_valve_image').replace('<img src="form_images/no_selection.gif" alt="Relief Valve - No Selection" id="relief_valve_image" width="75" height="75" />');
}
function toggle_color_image () {
  if ($('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" />');
}