@sophiabrandt what I want to do is change the background according to the weather. Like example if it is rain I want a particular background, for clear weather I want another bg and so on.
@harshil1712 oh, sorry, I misunderstood. I don't know how to do it ATM,.
@sophiabrandt no problem
@sophiabrandt I have disabled access control and I'm getting "NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIURI.host]", "not well-formed" and "TypeError: aWindow is undefined" now