Javascript Debugging In Internet Explorer

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

Solution 1:

You could try Firebug Lite:

http://getfirebug.com/firebuglite

Solution 2:

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