I'm embarrassed to admit this. After literally days of reading & experimenting, I still haven't got a grip on how we're supposed to define functions & get results out of them! ( http://jquery.cherryaustin.com )
For example, I used this to find out whether images are on ( http://tinyurl.com/3dy6pb ): $('<img src=".....google.com/intl/en_ALL/images/logo.gif' + '#' + Math.random() + '"/>').load(function() { alert('images are on'); }); I've been trying to [1] get a named boolean out of this, which I can later use for checks; [2] turn it into a reusable function - ideally, both things together! Even the Wiki example I tried returned 'undefined' .... how *should* I be doing it??