Hi all: I´m writing a simple CMS and, when the user clicks to save the changes, I need to:
1) See if the user is logged (if I´m not logged redirect to login form) 2) Get some info from the server (if the content is new I need to ask some questions, ...) 3) Save the content I´m doing each of them with ajax synchronous calls, because I need the previous call answer to decide what to do. And it works perfectly. Now, I need to block user interface and put a grey overlay, from the start to the end of the operation. I need something like BlockUI Plugin ( http://malsup.com/jquery/block/ ) but for synchronous calls. I have tested BlockUI Plugin but it does not start when I call it, because I can see with Firebub that the ajax calls are finished when BlockUI Plugin starts. Someone can help me? Thanks in advance.