<s>
Kupu	B-Application
was	O
a	O
'	O
document-centric	O
'	O
open	B-Application
source	I-Application
client-side	B-Operating_System
editor	O
for	O
Mozilla	B-Operating_System
,	O
Netscape	B-Protocol
and	O
Internet	B-Application
Explorer	I-Application
.	O
</s>
<s>
Inspired	O
by	O
Maik	O
Jablonski	O
's	O
Epoz	O
editor	O
,	O
it	O
was	O
written	O
by	O
Paul	O
Everitt	O
,	O
Guido	O
Wesdorp	O
and	O
Philipp	O
von	O
Weitershausen	O
(	O
and	O
several	O
other	O
contributors	O
,	O
for	O
a	O
complete	O
list	O
refer	O
to	O
the	O
CREDITS.txt	O
file	O
)	O
to	O
improve	O
the	O
JavaScript	B-Language
code	O
and	O
architecture	O
,	O
pluggability	O
,	O
standards	O
support	O
,	O
support	O
for	O
other	O
webservers	O
than	O
Zope	B-Language
(	O
which	O
was	O
the	O
original	O
target	O
platform	O
for	O
Epoz	O
)	O
,	O
configurability	O
and	O
a	O
lot	O
of	O
other	O
issues	O
.	O
</s>
<s>
Kupu	B-Application
was	O
replaced	O
by	O
TinyMCE	B-Application
as	O
the	O
default	O
WYSIWYG	B-Application
editor	I-Application
for	O
Plone	B-Language
CMS	B-Protocol
in	O
version	O
4	O
.	O
</s>
<s>
Kupu	B-Application
is	O
mostly	O
maintained	O
by	O
Duncan	O
Booth	O
.	O
</s>
<s>
It	O
is	O
made	O
available	O
under	O
a	O
BSD-style	B-Operating_System
license	I-Operating_System
.	O
</s>
<s>
Kupu	B-Application
's	O
emphasis	O
is	O
on	O
flexibility	O
rather	O
than	O
ease	O
of	O
integration	O
,	O
providing	O
a	O
somewhat	O
difficult	O
default	O
setup	O
,	O
but	O
with	O
an	O
easy-to-extend	O
API	B-General_Concept
.	O
</s>
<s>
It	O
can	O
,	O
however	O
,	O
be	O
integrated	O
into	O
any	O
CMS	B-Protocol
.	O
</s>
<s>
Currently	O
there	O
is	O
integration	O
code	O
for	O
Zope	B-Language
2	O
,	O
Plone	B-Language
and	O
Apache	B-Application
Lenya	I-Application
.	O
</s>
<s>
Kupu	B-Application
can	O
be	O
customized	O
and	O
extended	O
in	O
several	O
ways	O
.	O
</s>
<s>
For	O
simple	O
modifications	O
,	O
much	O
of	O
the	O
configuration	O
can	O
be	O
set	O
as	O
attributes	O
on	O
the	O
editor	O
iframe	O
,	O
while	O
buttons	O
,	O
tools	O
and	O
layout	O
can	O
be	O
changed	O
via	O
the	O
CSS	B-Language
.	O
</s>
<s>
For	O
larger	O
customization	O
there	O
's	O
a	O
JavaScript	B-Language
plugin	O
API	B-General_Concept
,	O
and	O
also	O
the	O
core	O
has	O
a	O
clean	O
and	O
solid	O
architecture	O
to	O
allow	O
full	O
extensibility	O
.	O
</s>
<s>
Kupu	B-Application
uses	O
CSS	B-Language
in	O
favor	O
of	O
HTML	B-Language
for	O
layout	O
and	O
presentation	O
.	O
</s>
<s>
It	O
supports	O
asynchronous	O
saving	O
to	O
the	O
server	O
and	O
sets	O
event	O
handlers	O
from	O
code	O
instead	O
of	O
from	O
the	O
HTML	B-Language
(	O
excepting	O
the	O
toolbar	O
)	O
,	O
which	O
makes	O
the	O
code	O
a	O
lot	O
cleaner	O
.	O
</s>
<s>
DOM	O
functionality	O
is	O
used	O
to	O
build	O
up	O
HTML	B-Language
.	O
</s>
<s>
Kupu	B-Application
is	O
Māori	O
for	O
"	O
word	O
,	O
statement	O
,	O
remark	O
"	O
.	O
</s>
<s>
Kupu-kupu	O
is	O
Malay	O
for	O
"	O
butterfly	O
"	O
.	O
</s>
<s>
Hence	O
,	O
the	O
blue	O
butterfly	O
is	O
Kupu	B-Application
's	O
mascot	O
.	O
</s>
