Simple-ish autocomplete/typeahead jquery plugin
Just include the Javascript file after you've included jQuery.
<h3>Basic Example</h3>
<label for="basic-example">Start typing a planet name</label>
<input type="text" id="basic-example"/>
$("#basic-example").aircomplete({
data: [
"Mercury", "Vulcan",
"Venus", "Earth",
"Mars", "Counter-Earth",
"Ceres", "Jupiter",
"Saturn", "Uranus",
"Neptune", "Planet X",
"Pluto", "Nibiru"
],
onSelect: function(data){
return data;
},
minSearchStringLength : 1// show results after a single character is entered
});