Recent moods on input fields presentation tend to insert as initial value of an empty form field its label value.
Collapsible accordion with first item expanded at page load
ThickBox is a webpage UI dialog widget written in JavaScript on top of the jQuery library. Its function is to show a single image, multiple images, inline content, iframed content, or content served through AJAX in a hybrid modal.
Scriptaculous, MooTools, jQuery and much more: all you need to develop modern web interfaces and add new features to your website.