Link to .capx file (required!):
Set image for Sprite: j-p-g.net/if/2013/02/27/0558993001361931923.png
Internet Explorer: yes
Construct 2 version:
It's explained in the manual already but you'll get details here as well:
Develop games in your browser. Powerful, performant & highly capable.
Closing on the assumption the server does not give you permission to load images. Look in to setting up CORS.