[document web]
++[page tab list] horizontal setsize:2
++++[page tab] name='Tab 1 of 2, level 1' selectable posinset:1 setsize:2
++++[page tab] name='Tab 2 of 2, level 1' selectable posinset:2 setsize:2
++[page tab list] horizontal setsize:3
++++[page tab] name='Tab 1 of 3, level 2' selectable posinset:1 setsize:3
++++[page tab] name='Tab 2 of 3, level 2' selectable posinset:2 setsize:3
++++[page tab list] horizontal setsize:1
++++++[page tab] name='Tab 1 of 1, level 3' selectable posinset:1 setsize:1
++++[page tab] name='Tab 3 of 3, level 2' selectable posinset:3 setsize:3
++[page tab list] horizontal setsize:1
++++[page tab] name='Tab 1 of 1, level 2' selectable posinset:1 setsize:1
++[page tab list] horizontal setsize:1
++++[page tab] name='Tab 1 of 1, level 1' selectable posinset:1 setsize:1