Erro no Script

[mariocosta]

<?php
require_once "../include/mysql.inc2.php";

$q = $_GET["q"];

if(!$q) return;

$sql = selecionaBD("produtos", "WHERE descricao LIKE '$q%' OR gtin_ean LIKE '$q%' ORDER BY descricao LIMIT 5") or die("Erro ao consultar");

$total = totalBD($sql);

if ($total > 0){
        while($res = listalinhas($sql)){
                    $desc = $res['descricao'];
                    $qnt = "1";
                    $vlr = $res['preco_v'];
                    
                    echo "<input type=\"text\" id=\"bitem_1\" value=\"$desc\" style=\"display:none;\" />";
                    echo "<input type=\"text\" id=\"bqnt_1\" value=\"$qnt\" style=\"display:none;\" />";
                    echo "<input type=\"text\" id=\"bvlr_1\" value=\"$vlr\" style=\"display:none;\" />";
                    echo "<a href=\"javascript:func();\" class=\"res\" id=\"res\" onclick=\"passar_1();\">";
                    echo "<div class=\"nome\"><strong>$desc</strong> \n";
                    echo "</div>";
         }
}else{
     echo "<div class=\"nome\">Nenhum Resultado </div> \n";
}
?>