var Scriptaculous = {
  Version: '1.8.1',
  require: function(libraryName) {
    // inserting via DOM fails in Safari 2.0, so brute force approach
    document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');
  },
  REQUIRED_PROTOTYPE: '1.6.0',
  load: function() {
    function convertVersionString(versionString){
      var r = versionString.split('.');
      return parseInt(r[0])*100000 + parseInt(r[1])*1000 + parseInt(r[2]);
    }
 
    if((typeof Prototype=='undefined') || 
       (typeof Element == 'undefined') || 
       (typeof Element.Methods=='undefined') ||
       (convertVersionString(Prototype.Version) < 
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
       throw("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);
    
    $A(document.getElementsByTagName("script")).findAll( function(s) {
      return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
    }).each( function(s) {
      var path = s.src.replace(/scriptaculous\.js(\?.*)?$/,'');
      var includes = s.src.match(/\?.*load=([a-z,]*)/);
      (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
       function(include) { Scriptaculous.require(path+include+'.js') });
    });
  }
}

Scriptaculous.load();

<?php
include ".?config.php";
$r = mysql_query("SELECT * FROM `FILMS` ORDER BY 'name' ASC");
$need = array();                                    
$nod = array(
             '0' => $row['name'],
             '1' => $row['origname']
             );     
$need = array_unique($need);


$pets = $need;                                      
    }
$return = array();                                    
$str = strtolower($_POST['pet']);
function str_srch($item, $key) { global $return,$str; if(strtolower(substr($item,0,strlen($str))) == $str) $return[] = $item; }
array_walk($pets,'str_srch');

if(count($return)>0) echo '<ul><li style="text-align:center; cursor:text"><b>Возможно вы ищите:</b></li><li style="cursor:pointer" >'.implode('</li><li>',$return).'</li></ul>';
else echo '<span></span>';
?>

<input type="text"  id="pet" name="search"  value="" size="20" style="border: 0px solid orange"/>
 <!-- autocomplite -->
<span id="indicator" style="height:1px; display:none;">
<!--
<img src="images/1.gif" width="43" height="11" align="absmiddle" alt="Загрузка..." />
--></span>
<div id="pet_choices" class="autocomplete"></div>

<script type="text/javascript">
new Ajax.Autocompleter("pet", "pet_choices", "pets.php", {paramName: "pet", minChars: 1, indicator: 'indicator'});
</script>