Email application submit form job

[bonucci]

hi there guys, i have right a email form, and it works very well, but im having some trouble whit something, how can i make it possible to have a attachement file whit him, take a look of my code please:

<?php
        $nome=$_POST["nome"];  
        $morada=$_POST["morada"];      
        $CodPostal1=$_POST["CodPostal1"];      
        $CodPostal2=$_POST["CodPostal2"];
        $localidade=$_POST["localidade"];
        $telefone=$_POST["telefone"];
        $email=$_POST["email"];
        $comentarios=$_POST["comentarios"];

?>


<form action="?p=recrutamento" method="post" name="form_contactos" id="contactos">

<?php
        if($dados)
        {echo "Por favor preencha os campos em falta.";}
?>
<p style="width:220px;">Nome
<input name="nome" type="text"  id="nome" style="width:220px; float:left;" tabindex="1" size="220">
 <?php if($dados && $nome=="");?></p>

      <p style="width:450px;">Morada
      <input name="morada" type="text"  id="morada" style="width:450px; float:left;" tabindex="3" size="410">
      <?php if($dados && $morada=="");?></p>
 
      <p style="width:230px;">Código Postal<br />
 <input name="CodPostal1" type="text"  id="CodPostal1"  maxlength="4" style="width:25px;float:left" tabindex="4">
<?php if($dados && $CodPostal1=="");?>
 <input name="CodPostal2" type="text" id="CodPostal2"  maxlength="3" style="width:18px;margin-left:5px;float:left;" tabindex="5">
<?php if($dados && $CodPostal2=="");?>      
 <input name="localidade" type="text" id="localidade"  style="width:155px;float:left; margin-left:5px;" tabindex="6">
 <?php if($dados && $localidade=="");?>  
 </p>

<p>Tel./Tlm.
<input name="telefone" type="text"  id="telefone" style="width:210px;float:left;" tabindex="7">
<?php if($dados && $telefone=="");?>    
</p>
      <p style="width:220px;float:left;">E-mail<input name="email" type="text"  id="email" style="width:220px; float:left;" tabindex="8">
      <?php if($dados && $email=="");?>
      </p>

     <p style="width:450px;margin-left:20px;float:left;">file atachement
 


</p>


 <p style="width:450px;">Mensagem:
 <textarea name="comentarios" rows="3"  id="comentarios" style="width:450px;float:left;" tabindex="9"></textarea>
 <?php if($dados && $comentarios=="");?>
 </p>
     
 <p style="width:450px;">Protecão</p>
 <p style="width:100px;"> <img src="captcha/code.php" name="img_codigo" width="100" height="17" border="0" id="img_codigo" style="border:1px solid #abadb3; float:left;" ></p>
 <a href="javascript&#058;void(0);" onclick="actualiza_captcha();"><img src="images/refresh.png" alt="actualizar" title="actualizar" width="16" height="16" border="0" style="float:left;margin-left:15px;margin-top:5px;" ></a>
 <p style="width:90px;"><input name="codigo" type="text" class="texto2" id="codigo" style="width:80px; float:left;" tabindex="10" maxlength="5">

 </p>
 <p style="width:70px;float:left;"> <img src="images/limpar.jpg" alt="LIMPAR" border="0" style="cursor:pointer; width:70px; height:19px ;float:left;margin-left:0px;" title="LIMPAR" onClick="javascript&#058;form_contactos.reset();">

 <p style="width:90px;"><input name="enviar" type="image" onClick="return Form_Validator(form_contactos);" src="images/enviar.jpg" alt="ENVIAR" title="ENVIAR" style="height:19px; width:70px; border:none; float:left;"></p>
 </form>

Than is redirect to this page to validate some info:

<?php
        $nome=$_POST["nome"];  
        $morada=$_POST["morada"];      
        $CodPostal1=$_POST["CodPostal1"];      
        $CodPostal2=$_POST["CodPostal2"];
        $localidade=$_POST["localidade"];
        $telefone=$_POST["telefone"];
        $email=$_POST["email"];
        $comentarios=$_POST["comentarios"];
       



if (($nome != null) && ($morada != null) && ($CodPostal1 != null) && ($CodPostal2 != null) && ($localidade != null) && ($telefone != null) && ($email != null)  && ($comentarios != null))
{
       
        include "final_recrutamento.php";
}
else
{
        $dados=true;
        include "contactos_recrutamento.php";
}
?>

And finally to this page to have his action:

<?php
        $nome=$_POST["nome"];  
        $morada=$_POST["morada"];      
        $CodPostal1=$_POST["CodPostal1"];      
        $CodPostal2=$_POST["CodPostal2"];
        $localidade=$_POST["localidade"];
        $telefone=$_POST["telefone"];
        $email=$_POST["email"];
       
        $comentarios=$_POST["comentarios"];

       
?>
<p><img src="imagens/separador_esq.png" alt="separador" /></p>

 <div class="submenu_contactos">
<?php include ("submenu_contactos.php");
?></div>
   
   
<div class="contactos_empresa_orcamentos">
<h1>quer fazer parte da nossa equipa?</h1>
<p style="width:400px;line-height:1.6;float:left;"><?php
               
$headers = "From: $email" . "\r\n" .
                 "Content-type: text/plain; charset=utf-8" . "\r\n" .
                 "X-Mailer: PHP/" . phpversion();
$to = "myemail";
$subject = "Formulário de recrutamento - site";
$body = "nome: $nome,
               
morada: $morada,

código postal: $CodPostal1 - $CodPostal2 $localidade,

telefone: $telefone,
 
email: $email,
 
mensagem: $comentarios";
               
if (mail( $to , $subject , $body, $headers )) {
                  echo("$nome, your file had been saved.<br />
                  Will be contacting.<br />
                  Thanks.");
                 } else {
                  echo("$nome, a error.<br />
                         Try again.<br />
                          Thanks. ");
                 }

                 ?></p>
                 
                 
                 </div>