click - jQuery prevent an image from being clicked on until other function is completed -

i have function preload.

i want make image on page nothing when click on until preloading has completed.

1. page loads
2. preloading begins - clicking on main image nothing
3. preloading completes - clicking on main image call intended function

how can realized?

thanks

use .load() event handler

$('#myimage').load(function() {   // handler .load() called. });