jQuery Impromptu is an extension to help provide a more pleasant way to spontaneously prompt a user for input. More or less this is a great replacement for an alert, prompt, and confirm. Not only does it replace these but it also allows for creating forms within these controls.
jQuery Impromptu offers several options and is highly customizable that allows you to easily integrate it into your web page. You can easily customize the look and feel via CSS and it’s functionality as per your requirements. You can find lot of examples / demos on Impromptu’s Website for reference and evaluation of this useful component.
Developed by Trent Richardson; jQuery Impromptu is currently available for use in all personal or commercial projects under both MIT and GPL Licenses. You can find further information, demos & download on Impromptu’s Website.