Lightweight Live Ajax Search plugin enables AJAX powered live search. Lightweight and provides a shortcode to display live search input box anywhere. You can place a shortcode wherever you want. Fully optimized and easy to use plugin.
** Replace theme’s search form **
If you want to replace them’s search form, then it is a plug and play feature.
All instance of your theme’s search will replace with Live Ajax Search
** Use shortcode **
In some cases, if you do not want to replace theme’s search form, copy the shortcode and paste it anywhere you want. You have full flexibility on it.