I'm using Chrome on Mac OS X Lion and recently the behavior of Craig's List changed. If you go to a real estate or rental listing like this one, only the first picture shows and there is no longer any animation shifting left on the other thumbnails as you hover your mouse over them and clicking the other thumbnails does not update the large picture shown to the right of the thumbnails. If I use Safari, it works properly.
In the preferences of Chrome, I see that
Property '$' of object ... to increase:
Uncaught TypeError: Cannot read property 'msie' of undefined inject.aspx:75 Uncaught TypeError: Property '$' of object [object Object] is not a function postings.js:7