- JavaScript Versions

Netscape 2.x	Netscape 3.x	Netscape 4.x	Netscape 4.06+	MSIE 3.x	MSIE 4.x	MSIE 5.x	Opera x.x
1.0	1.1	1.2	1.3	1.0	1.2	?.?	?.?

Note: Please be advised that the scripting engine can be changed in MSIE (see http://msdn.microsoft.com/scripting/)