install jsdom error

[Roopish]

Hi there,

   I have finished installing nodejs & npm, Python 2.7 & visual studio 2010 express. When I say 

C:\Program Files (x86)\nodejs>npm install jsdom

npm ERR! Error: EISDIR, read

npm ERR! If you need help, you may report this log at:

npm ERR!     <http://github.com/isaacs/npm/issues>

npm ERR! or email it to:

npm ERR!     <np...@googlegroups.com>

npm ERR! System Windows_NT 6.1.7601

npm ERR! command "C:\\Program Files (x86)\\nodejs\\\\node.exe" "C:\\Program File

s (x86)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "jsdom"

npm ERR! cwd C:\Program Files (x86)\nodejs

npm ERR! node -v v0.10.22

npm ERR! npm -v 1.3.14

npm ERR! code EISDIR

npm ERR! errno 28

npm ERR!

npm ERR! Additional logging details can be found in:

npm ERR!     C:\Program Files (x86)\nodejs\npm-debug.log

npm ERR! not ok code 0

I do not understand how to debug this error. Please help.

Thanks

R