Align Left - Aligns the left side of objects in a select set.
Align Right - Aligns the right side of objects in a select set.
Align about Horizontal - Aligns the objects in a select set along their horizontal centers.
Align about Vertical - Aligns the objects in a select set along their vertical centers.
Align Top - Aligns the tops of objects in a select set.
Align Bottom - Aligns the bottoms of objects in a select set.