I'm new with sencha touch and node.js

[jaar2004]

Hi all

I'm from Mexico city
I'm new in sencha touch.
i downloaded the code of senchatouch chat of this web page and i'm trying to install it in my pc.

I have installed sencha touch 2.3.1
i copied the code folder to htdocs (xamp ) and when i write the url in chrome browser just show a blank page i also have installed node.js

Please can you tell me what is wrong? is missing something?

thanks in advance for your help

PD sorry for my english is not very well