function toggle_p(source) {
  checkboxes = document.getElementsByName('model_sp12rts_p');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_spani_p');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_gypsum_p');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_hmsl_p06');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_pri_p05');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_ox_p16');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_gap_p4');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_llnl_g3dv3');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_mitp_usa_2011mar');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_mitp08');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_uu_p07');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_mitp_usa_2016may');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_detox_p1');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_detox_p2');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_detox_p3');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_tx2019slab_p');
  checkboxes[0].checked = source.checked;
}

function toggle_s(source) {
  checkboxes = document.getElementsByName('model_sp12rts_s');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_spani_s');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_gypsum_s');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_hmsl_s06');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_pri_s05');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_savani');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_seisglob1');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_seisglob2');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_semucb_wm1');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_s40rts');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_sglobe_rani');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_tx2011');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_tx2015');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_s20rts');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_s362ani_m');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_semum');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_saw642anb');
  checkboxes[0].checked = source.checked;
  checkboxes = document.getElementsByName('model_tx2019slab_s');
  checkboxes[0].checked = source.checked;
}

function toggle_sink_rate(source) {
  checkboxes_1 = document.getElementsByName('plate_sinking_rate_um_high');
  checkboxes_1[0].disabled = !source.checked;
  checkboxes_2 = document.getElementsByName('plate_sinking_rate_lm_high');
  checkboxes_2[0].disabled = !source.checked;
}

function toggle_split_function_plot(source) {
  checkboxes_1 = document.getElementsByName('map_proj_button');
  checkboxes_1[0].disabled = !source.checked;
  checkboxes_2 = document.getElementsByName('colorbar_button');
  checkboxes_2[0].disabled = !source.checked;
}

function option_cs_selector(elem) {
  if (elem.value == "option_1") { 
      checkboxes_1 = document.getElementsByName('option1_cs');
      checkboxes_1[0].disabled = !elem.checked;
  } else if (elem.value == "option_2") { 
  checkboxes_2 = document.getElementsByName('option2_cs');
  checkboxes_2[0].disabled = !elem.checked;
}
}