Problema formulario

[mzn_shadows]

Formulario

Código PHP:

  <form method=post enctype=multipart/form-data action=procesar.php onSubmit="return validatePage2();"> 
          <table width="100%" border="0" cellspacing="5" cellpadding="5"> 
            <tr> 
              <td width="49%"><div align="right">Nombre*:</div></td> 
              <td width="51%"><input type=text name=field_11 id=field_11 size="30" maxlength="80" /></td> 
            </tr> 
            <tr> 
              <td align="center"><div align="right">E-mail*:</div></td> 
              <td align="left"><input type=email name=field_12 id=field_12 size="30" maxlength="80" /></td> 
            </tr> 
            <tr> 
              <td><div align="right">Tel&eacute;fono:</div></td> 
              <td><input type=text name=field_13 id=field_13 size="30" maxlength="80" /></td> 
            </tr> 
            <tr> 
              <td colspan="2" align="center">Comentarios: </td> 
              </tr> 
            <tr> 
              <td colspan="2" align="center"><textarea  name=field_14 id=field_14 cols="80" rows="6"></textarea></td> 
              </tr> 
              <SCRIPT type=text/javascript> 
        <!-- 
            function validatePage2() 
            { 
                retVal = true; 
                if (validateField('field_11','fieldBox_11','text',1) == false) 
 retVal=false; 
if (validateField('field_12','fieldBox_12','email',1) == false) 
 retVal=false; 
if (validateField('field_13','fieldBox_13','text',0) == false) 
 retVal=false; 
if (validateField('field_14','fieldBox_14','textarea',0) == false) 
 retVal=false; 
 
                if(retVal == false) 
                { 
                    alert('Campos marcados con (*) son obligatorios'); 
                    return false; 
                } 
                return retVal; 
            } 
        //--> 
        </SCRIPT> 
            <tr> 
              <td colspan="2" align="center"><input id="saveForm" type="submit" value="Enviar" /></td> 
            </tr> 
          </table> 
                        </form>  
  

procesar.php

Código PHP:

  $where_form_is="http://".$_SERVER['SERVER_NAME'].strrev(strstr(strrev($_SERVER['PHP_SELF']),"/")); 
 
mail("[email protected]","Formulario"," 
 
Nombre: " . $_POST['field_11'] . "  
Email: " . $_POST['field_12'] . "  
Teléfono: " . $_POST['field_13'] . "  
Comentarios: " . $_POST['field_14'] . "  
 
"); 
 
include("informacion.php");  
   

informacion.php es la pagina de confirmación.