Editing Template:Navbox subgroup/doc (section)

==Examples==
=== Example 1 ===
The following is an example of ''Navbox subgroup'' used within a ''Navbox'' template.

{{Navbox
| state  = uncollapsed
| name   = Protected Areas of Colorado
| title  = Protected Areas of Colorado
| group1 = National Park Service
| list1  =
  {{Navbox subgroup
  | group1 = National Parks
  | list1  = [[Black Canyon of the Gunnison National Park|Black Canyon of the Gunnison]]{{•}} [[Great Sand Dunes National Park and Preserve|Great Sand Dunes]]{{•}} [[Mesa Verde National Park|Mesa Verde]]{{•}} [[Rocky Mountain National Park|Rocky Mountain]]
  | group2 = National Monuments
  | list2  = [[Colorado National Monument|Colorado]]{{•}} [[Florissant Fossil Beds National Monument|Florissant Fossil Beds]]{{•}} [[Hovenweep National Monument|Hovenweep]]{{•}} [[Yucca House National Monument|Yucca House]]
  | group3 = National Historic Sites
  | list3  = [[Bent's Old Fort National Historic Site|Bent's Old Fort]]{{•}} [[Sand Creek Massacre National Historic Site|Sand Creek Massacre]]
  | group4 = National Recreation Area
  | list4  = [[Curecanti National Recreation Area|Curecanti]]
  }}
| group2 = National Forests
| list2  = [[Arapaho National Forest|Arapaho]]{{•}} [[Grand Mesa National Forest|Grand Mesa]]{{•}} [[Gunnison National Forest|Gunnison]]{{•}} [[Pike National Forest|Pike]]{{•}} [[Rio Grande National Forest|Rio Grande]]{{•}} [[Roosevelt National Forest|Roosevelt]]{{•}} [[Medicine Bow - Routt National Forest|Medicine Bow - Routt]]{{•}} [[San Isabel National Forest|San Isabel]]{{•}} [[San Juan National Forest|San Juan]]{{•}} [[Uncompahgre National Forest|Uncompahgre]]{{•}} [[White River National Forest|White River]]
}}

<pre style="overflow:scroll;">
{{Navbox
| name   = Protected Areas of Colorado
| title  = Protected Areas of Colorado
| group1 = National Park Service
| list1  = 
  {{Navbox subgroup
   |group1 = National Parks
   |list1  = [[Black Canyon of the Gunnison National Park|Black Canyon of the Gunnison]]{{•}} [[Great Sand Dunes National Park and Preserve|Great Sand Dunes]]{{•}} [[Mesa Verde National Park|Mesa Verde]]{{•}} [[Rocky Mountain National Park|Rocky Mountain]]
   |group2 = National Monuments
   |list2  = [[Colorado National Monument|Colorado]]{{•}} [[Florissant Fossil Beds National Monument|Florissant Fossil Beds]]{{•}} [[Hovenweep National Monument|Hovenweep]]{{•}} [[Yucca House National Monument|Yucca House]]
   |group3 = National Historic Sites
   |list3  = [[Bent's Old Fort National Historic Site|Bent's Old Fort]]{{•}} [[Sand Creek Massacre National Historic Site|Sand Creek Massacre]]
   |group4 = National Recreation Area
   |list4  = [[Curecanti National Recreation Area|Curecanti]]
  }}
| group2 = National Forests
| list2  = [[Arapaho National Forest|Arapaho]]{{•}} [[Grand Mesa National Forest|Grand Mesa]]{{•}} [[Gunnison National Forest|Gunnison]]{{•}} [[Pike National Forest|Pike]]{{•}} [[Rio Grande National Forest|Rio Grande]]{{•}} [[Roosevelt National Forest|Roosevelt]]{{•}} [[Medicine Bow - Routt National Forest|Medicine Bow - Routt]]{{•}} [[San Isabel National Forest|San Isabel]]{{•}} [[San Juan National Forest|San Juan]]{{•}} [[Uncompahgre National Forest|Uncompahgre]]{{•}} [[White River National Forest|White River]]
}}
</pre>

=== Example 2 ===
This example implements horizontal group headings by assigning the headings to <code>list1</code> and <code>list3</code> and the links to <code>list2</code> and <code>list4</code>), then using <code>list1style</code> and <code>list3style</code> to set the background color of the headings.

{{Navbox
| state = expanded
| name  = Roman Emperors
| title = Roman Emperors
| group1 = Crisis 235 AD - 284 AD
| list1  = [[Maximinus Thrax]]{{·}} [[Gordian I]]{{·}} [[Gordian II]]{{·}} [[Pupienus]] and [[Balbinus]]{{·}} [[Gordian III]]{{·}} [[Philip the Arab]]{{·}} [[Decius]]{{·}} [[Trebonianus Gallus]]{{·}} [[Aemilianus]]{{·}} [[Valerian (emperor)|Valerian]]{{·}} [[Gallienus]]{{·}} [[Claudius II]]{{·}} [[Quintillus]]{{·}} [[Aurelian]]{{·}} [[Marcus Claudius Tacitus]]{{·}} [[Florianus]]{{·}} [[Marcus Aurelius Probus|Probus]]{{·}} [[Carus]]{{·}} [[Numerian]]{{·}} [[Carinus]]
| group2 = Dominate
| list2  = 
  {{Navbox subgroup
   |list1style = background:#ddf;
   |list1 = '''284 AD - 395 AD'''
   |list2 = [[Diocletian]]{{·}} [[Maximian]]{{·}} [[Constantius Chlorus|Constantius I]]{{·}} [[Galerius]]{{·}} [[Flavius Valerius Severus|Severus II]]{{·}} [[Maxentius]]{{·}} [[Maximinus]]{{·}} [[Licinius]]{{·}} [[Constantine I]]{{·}} [[Constantine II (emperor)|Constantine II]]{{·}} [[Constans|Constans I]]{{·}} [[Constantius II]]{{·}} [[Julian the Apostate]]{{·}} [[Jovian (Emperor)|Jovian]]{{·}} [[Valentinian I]]{{·}} [[Valens]]{{·}} [[Gratian]]{{·}} [[Valentinian II]]{{·}} [[Eugenius]]{{·}} [[Theodosius I]]
   |list3style = background:#ddf;
   |list3 = '''Western Empire (393 AD - 476 AD)'''
   |list4 = [[Honorius (emperor)|Honorius]]{{·}} [[Constantius III]]{{·}} [[Joannes]]{{·}} [[Valentinian III]]{{·}} [[Petronius Maximus]]{{·}} [[Avitus]]{{·}} [[Majorian]]{{·}} [[Libius Severus]]{{·}} [[Anthemius]]{{·}} [[Olybrius]]{{·}} [[Glycerius]]{{·}} [[Julius Nepos]]{{·}} [[Romulus Augustus]]
  }}
}}

<pre style="overflow:scroll;">
{{Navbox
| name  = Roman Emperors
| title = Roman Emperors
| group1 = Crisis 235 AD - 284 AD
| list1  = [[Maximinus Thrax]]{{·}} [[Gordian I]]{{·}} [[Gordian II]]{{·}} [[Pupienus]] and [[Balbinus]]{{·}} [[Gordian III]]{{·}} [[Philip the Arab]]{{·}} [[Decius]]{{·}} [[Trebonianus Gallus]]{{·}} [[Aemilianus]]{{·}} [[Valerian (emperor)|Valerian]]{{·}} [[Gallienus]]{{·}} [[Claudius II]]{{·}} [[Quintillus]]{{·}} [[Aurelian]]{{·}} [[Marcus Claudius Tacitus]]{{·}} [[Florianus]]{{·}} [[Marcus Aurelius Probus|Probus]]{{·}} [[Carus]]{{·}} [[Numerian]]{{·}} [[Carinus]]
| group2 = Dominate
| list2  = 
  {{Navbox subgroup
   |list1style = background:#ddf;
   |list1 = '''284 AD - 395 AD'''
   |list2 = [[Diocletian]]{{·}} [[Maximian]]{{·}} [[Constantius Chlorus|Constantius I]]{{·}} [[Galerius]]{{·}} [[Flavius Valerius Severus|Severus II]]{{·}} [[Maxentius]]{{·}} [[Maximinus]]{{·}} [[Licinius]]{{·}} [[Constantine I]]{{·}} [[Constantine II (emperor)|Constantine II]]{{·}} [[Constans|Constans I]]{{·}} [[Constantius II]]{{·}} [[Julian the Apostate]]{{·}} [[Jovian (Emperor)|Jovian]]{{·}} [[Valentinian I]]{{·}} [[Valens]]{{·}} [[Gratian]]{{·}} [[Valentinian II]]{{·}} [[Eugenius]]{{·}} [[Theodosius I]]
   |list3style = background:#ddf;
   |list3 = '''Western Empire (393 AD - 476 AD)'''
   |list4 = [[Honorius (emperor)|Honorius]]{{·}} [[Constantius III]]{{·}} [[Joannes]]{{·}} [[Valentinian III]]{{·}} [[Petronius Maximus]]{{·}} [[Avitus]]{{·}} [[Majorian]]{{·}} [[Libius Severus]]{{·}} [[Anthemius]]{{·}} [[Olybrius]]{{·}} [[Glycerius]]{{·}} [[Julius Nepos]]{{·}} [[Romulus Augustus]]
&nbsp;&nbsp;}}
}}
</pre>