khosb/application/media/js/search.js

$(document).ready(function() {
	$("input[name=search-query]").typeahead({
		minLength: 2,
		source: function (query,process) {
			search('u/search/ajaxlist',query,process);
		},

		matcher: function () { return true; },

		updater: function (item) {
			window.parent.location.href = site_url+users[item];
		},
	});
});