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.

Changing Content With a Dropdown in AJAX. Asynchronous JavaScript and XML can make your business Web pages more responsive and interactive. AJAX technology allows site visitors to use drop-down ...

Also called a "drop-down menu" or "pop-down menu," the common type of menu used with a graphical user interface (GUI). Clicking a menu title causes the menu items to appear to drop down from that ...