javascript debugging in internet explorer

Question

Assume, There is a web project that work fine in IE8 and FF3+ but there is some java script error in IE7- and the only thing that you have to find the problem is just an error from developer toolbar in browser mode IE7 like this:

Expected identifier, string or number Persons, line 135713438 character 9

and of course there is no line 135713438 and your English is very bad :D

So what can you do?

Answer 1

You could try MS Script Editor, free component of Microsoft Office XP/2003. Read this article for more info about how to use it.

Answer 2

You could try Firebug Lite:

http://getfirebug.com/firebuglite