AutoAssist is a Ajax autocomplete widget on web pages, the way to archive effective and comfortable. And it is pure JavaScript so will not break any existing code or development style.

<img src="http://capxous.com/wp-content/uploads/2006/03/alias_screenshot.gif"/>

ChangeLog for 0.6

1. Dirty Write bug got Fixed
2. Convenient usage

new AutoAssist("t", function() {
  return "forExample.php?q=" + this.txtBox.value;
});

3. Internal change

AutoAssist Reference