How to add a widget to an EXTJS application?

I downloaded a file upload widget for EXTJS and I don't know how to add it to use it in my project The folder "UploadDialog" contains : -A CSS folder : "css" -An images folder : "images" -A locale folder : "locale" -Two javascript files : "Ext.ux.UploadDialog.j开发者_如何学编程s" and "Ext.ux.UploadDialog.packed.js"

How to do please Thanx a lot

Normally you just put it somewhere you can access from the page you want to include it on and then add the required references to the JavaScript and CSS files.

I tend to keep all my UX together in an UX folder.