if(isset($_POST['search']))
{
	$string = $_POST['string'];			// String to search for	
	$string = explode(" ", $string);
	for($i = 0; $i < count($string); $i++)
	{
		($i == 0) ? $search_query = $search_query .'\'%'.$string[$i].'%\'' : $search_query = $search_query .' AND \'%'.$string[$i].'%\'';
	}
	$search_query = '"SELECT * FROM guestbook WHERE text LIKE '.$search_query.' ORDER BY time DESC"';
	echo $search_query;
	$search = mysql_query($search_query);
}