Sortable Text Area

[comment memo_color="darkorange" memo="Click the 'Sortable' Button to reorder list items!"]
[comment memo_color="chartreuse" memo="Sub-items denoted by a dash '-' should remain in relative order and move with their main item!"]

[textarea name="variable_1" sortable="true" rows=15]
7 first line
-first line sub part
6 second line
-second line sub part
3 third line
-third line sub part 1
-third line sub part 2
5 fourth line
4 fifth line
2 sixth line
-sixth line sub part 1
-sixth line sub part 2
-sixth line sub part 3
1 seventh line[/textarea]

[textarea name="variable_2" sortable="true" rows=15]
b line 1
c line 2
-line 2 sub part
d line 3
e line 4
-line 4 sub part 1
-line 4 sub part 2
a line 5
h line 6
-line 6 sub part
g line 7
f line 8
-line 8 sub part[/textarea]