Модуль поиска с подсказками из ключевых слов

<?php
function mod_search($module_id){
global $rndword;
 
$inCore = cmsCore::getInstance();
$inDB = cmsDatabase::getInstance();
$cfg = $inCore->loadModuleConfig($module_id);
 
echo $rndword;
 
$sql = 'SELECT COUNT(*) as `count` from cms_tags WHERE (target="content" OR target="catalog")';
$result = $inDB->query($sql);
$cnt = $inDB->fetch_assoc($result);
$rnd =  rand(0,$cnt['count']);
 
$sql= 'SELECT tag FROM cms_tags WHERE (target="content" OR target="catalog") LIMIT '.$rnd.',1 ';
 
$result = $inDB->query($sql);
if ($inDB->num_rows($result)){
$tag = $inDB->fetch_assoc($result);
		}
echo '<script language="JavaScript" type="text/javascript">$(document).ready(function() {$(".searchfield").attr("value", "Я ищу ..."); var text = "Я ищу ..."; $(".searchfield").focus(function() {$(this).addClass("active");if($(this).attr("value") == text) $(this).attr("value", "");}); $(".searchfield").blur(function() {$(this).removeClass("active");if($(this).attr("value") == "") $(this).attr("value", text);});}); $(function() { $(\'.searchtag\').click(function() { $(\'.searchfield\').attr(\'value\', \''.$tag['tag'].'\'); });});</script>';
echo '<div><form name="searchform" id="search" action="/index.php" method="get">';
echo '<input type="hidden" class=1 name="view" value="search"/>';
echo '<input class="searchfield" type="text" name="query" />';
echo '<input id="searchsubmit" type="submit"  onclick="document.searchform.submit()" value="&#1053;&#1072;&#1081;&#1090;&#1080;" />';
echo '</form></div>';
echo '<div class="forexample">Например: <span class=searchtag style="color: #7b7b7b; border-bottom: 1px dashed; cursor: pointer;">'.$tag['tag'].'</div>';
return true;
}
?>