getjson « HTML « JSP-Servlet Q&A

1. want to preload an image for some time before getJson call

I am using a getJson call for drop downs. I want to have an image preloading effect for this ajax call. Can any one help me out with this...?? My code follows:

$.getJSON("", {

2. preloading an image in an overlay for getJson call

Hi I was successfull with this one for loading an image while performing a getJson ajax call. But now i am more enthusiastic to see if i can put that ...