Asynchronous JavaScript and XML can make your business Web pages more responsive and interactive. AJAX technology allows site visitors to use drop-down menus and other controls to trigger actions ...

Key thing is, I want the menu to stay expanded until I click elsewhere, outside of that menu. I do not know enough javascript to be able to make this happen...Can someone assist? A sample of the code: ...

Add the drop-down menu code in the "Layout" section when you want to include it on all your blog's pages. Select "Add a Gadget." Choose the "HTML/JavaScript" option.