<!--
               
 function Vercheck()
                {
               if ((document.formu.Opcion[0].checked)||(document.formu.Opcion[1].checked))
                {
                 return true;
                 }else
                 {
                 alert("Please select if you make INQUIRES or RESERVATION in the begining of the form.");
                   return false;
                    }
                    return true;
                   }
                  
  function VerNom()
                       {
                        if (document.formu.Nombre.value == "")
                        {
                         alert("Please write your fist and last name.");
                         return false;
                        }
                        return true;
                        }

  function VerTel()
                       {
                        if (document.formu.Telefono.value == "")
                        {
                         alert("Please write at least one phone number.");
                         return false;
                        }
                        return true;
                        }

 function VerMail()
                  {
                    mail=document.formu.Email.value;
                     if (mail != "")
                    {
                     if ( (mail.indexOf ('@',0) == -1 ) || (mail.indexOf (' ',0) != -1 ) || (mail.indexOf (';',0) != -1 )
                      || (mail.indexOf ('>',0) != -1 ) || (mail.indexOf ('|',0) != -1 ) || (mail.indexOf ('&',0) != -1 )
                      || (mail.indexOf (';',0) != -1 ) || (mail.indexOf (':',0) != -1 ) || (mail.indexOf ('!',0) != -1 )
                      || (mail.indexOf ('/',0) != -1 ) || (mail.indexOf ('>',0) != -1 ) || (mail.indexOf ('*',0) != -1 )
                      || (mail.indexOf ('"',0) != -1 ) || (mail.indexOf ('$',0) != -1 ) || (mail.indexOf ('`',0) != -1 ) )
                      {
                      alert("The e-mail adress is incorrect. ("+ document.formu.Email.value +") Write a valid adress.");
                       return false;
                        }
                        }
                         return true
                        }
                       
 function VerVacio()
                        {
                        if (document.formu.Email.value == "")
                        {
                        alert("Please write your e-mail.");
                         return false;
                        }
                        return true;
                        }

  function VerPax()
                       {
                        if (document.formu.Pasajeros.value == "")
                        {
                         alert("Please write the number of passengers.");
                         return false;
                        }
                        return true;
                        }

  function VerEnt()
                       {
                        if (document.formu.Entrada.value == "")
                        {
                         alert("Please write the arrival date.");
                         return false;
                        }
                        return true;
                        }

 function VerSal()
                       {
                        if (document.formu.Salida.value == "")
                        {
                         alert("Please write the departure date.");
                         return false;
                        }
                        return true;
                        }
//-->