<s>
Sajax	B-General_Concept
(	O
Simple	O
Ajax	B-General_Concept
Toolkit	O
)	O
,	O
is	O
an	O
open-source	B-Application
tool	O
designed	O
to	O
help	O
websites	O
using	O
the	O
Ajax	B-General_Concept
framework	I-General_Concept
(	O
also	O
known	O
as	O
XMLHttpRequest	B-Protocol
)	O
.	O
</s>
<s>
It	O
allows	O
the	O
programmer	O
to	O
call	O
ASP	B-General_Concept
,	O
ColdFusion	B-Language
,	O
Io	B-Application
,	O
Lua	B-Language
,	O
PHP	B-Application
,	O
Perl	B-Language
,	O
Python	B-Language
,	O
or	O
Ruby	B-Language
functions	O
from	O
their	O
webpages	O
via	O
JavaScript	B-Language
without	O
performing	O
a	O
browser	O
refresh	O
.	O
</s>
<s>
Sajax	B-General_Concept
supports	O
IE5+	O
,	O
Pocket	B-Application
IE	I-Application
,	O
Opera	O
8+	O
(	O
including	O
mobile	O
)	O
,	O
Opera	B-Protocol
mini	I-Protocol
4+	O
,	O
Safari	B-Application
1.2	O
+	O
,	O
Mozilla	B-Operating_System
0.94	O
+	O
and	O
Konqueror	B-Application
.	O
</s>
