<form name="buscador" action="" method="get" ENCTYPE="multipart/form-data">
		<div style="float: left"><img src="../images/lupa.png" alt="busca" />
		</div>

		<label style="width: 50px; font-weight: bold; text-align: right; padding-top: 5px; float: left">Busca:</label>
		<input type="text" class="form_estilo" name="busca"
			value="<?php 
echo $busca;
?>
" style="width: 200px; float: left" /> <select
			name="id_cliente" style="width: 300px; float: left"
			class="form_estilo">
			<option value=""></option>
			<?php 
$clientes = $clienteDAO->listarPorEmpresa($controle_id_empresa);
foreach ($clientes as $c) {
    echo '<option value="' . $c->id_cliente . '"';
    if ($id_cliente == $c->id_cliente) {
        echo ' selected="selected" ';
    }
    echo ' >' . $c->nome . '</option>';
}
?>
		</select> <input type="submit" name="busca_submit"
			class="button_busca" value=" Buscar " /></form>
		<br />

		<a href="conveniado_add.php?id_cliente=<?php 
echo $id_cliente;
?>