A control contains some HTML and some jQuery to handle a fancy tooltip to display when you click an image within a div.
The control is then used on several different
Just call it once the page loads as well, you can do that by adding this at the end:
$(EndRequestHandler);
This will cause that code to run both when an UpdatePanel refreshes, and when the page first loads. When you pass in a function to the jQuery constructor, you're calling the jQuery(callback) version, if it's easier to think about, you're doing the short version of this:
$(document).ready(EndRequestHandler); //or..
$(document).ready(function() { EndRequestHandler(); });