// Grupo Verano Azul
<!--
function validar_contactar(form)
{
  if (form.Nombre.value == "")
  { 
    alert(aviso_nombre); 
    form.Nombre.focus(); 
    return; 
  }
  if (form.Apellidos.value == "")
  { 
    alert(aviso_apellidos); 
    form.Apellidos.focus(); 
    return; 
  }
  if (form.Telefono.value == "")
  { 
    alert(aviso_telefono); 
    form.Telefono.focus(); 
    return; 
  }
  if ((form.FROM.value.indexOf ('@', 0) == -1)||(form.FROM.value.indexOf ('.', 0) == -1)||(form.FROM.value.length < 5))     
  {
	if (form.FROM.value == "")
	{
	  alert(aviso_email1); 
  	  form.FROM.focus();
  	  return; 
	}
    else
    {
  	  alert(aviso_email2); 
  	  form.FROM.focus();
  	  return; 
 	}
  }
  if (form.Mensaje.value == "")
  { 
    alert(aviso_mensaje); 
    form.Mensaje.focus(); 
    return; 
  } 
  form.submit();
  return;  
}

function validar_subscripcion(form)
{
  if (form.Nombre.value == "")
  { 
    alert(aviso_nombre); 
    form.Nombre.focus(); 
    return; 
  }
  if (form.Apellidos.value == "")
  { 
    alert(aviso_apellidos); 
    form.Apellidos.focus(); 
    return; 
  }
  if (form.Telefono.value == "")
  { 
    alert(aviso_telefono); 
    form.Telefono.focus(); 
    return; 
  }
  if ((form.FROM.value.indexOf ('@', 0) == -1)||(form.FROM.value.indexOf ('.', 0) == -1)||(form.FROM.value.length < 5))     
  {
	if (form.FROM.value == "")
	{
	  alert(aviso_email1); 
  	  form.FROM.focus();
  	  return; 
	}
    else
    {
  	  alert(aviso_email2); 
  	  form.FROM.focus();
  	  return; 
 	}
  }
  form.submit();
  return;  
}

function validar_grupos(form)
{
  if (form.Nombre.value == "")
  { 
    alert(aviso_nombre); 
    form.Nombre.focus(); 
    return; 
  }
  if (form.Apellidos.value == "")
  { 
    alert(aviso_apellidos); 
    form.Apellidos.focus(); 
    return; 
  }
  if (form.Telefono.value == "")
  { 
    alert(aviso_telefono); 
    form.Telefono.focus(); 
    return; 
  }
  if ((form.FROM.value.indexOf ('@', 0) == -1)||(form.FROM.value.indexOf ('.', 0) == -1)||(form.FROM.value.length < 5))     
  {
	if (form.FROM.value == "")
	{
	  alert(aviso_email1); 
  	  form.FROM.focus();
  	  return; 
	}
    else
    {
  	  alert(aviso_email2); 
  	  form.FROM.focus();
  	  return; 
 	}
  }
  if ((form.Adultos.value == "") || (isNaN(form.Adultos.value)==true))
  { 
    alert(aviso_adultos); 
    form.Adultos.focus(); 
    return; 
  }  
  form.submit();
  return;  
}

function Alternar(Seccion)
{
  if (document.getElementById(Seccion).style.display=="none")
  {
	document.getElementById(Seccion).style.display="";
	//document.getElementById("i"+Seccion).src="/img/icon_menos.gif";
	document.getElementById("c"+Seccion).title="Recoger";
  }
  else
  {
	document.getElementById(Seccion).style.display="none";
	//document.getElementById("i"+Seccion).src="/img/icon_mas.gif";
	document.getElementById("c"+Seccion).title="Desplegar";
  }
}

function validar_viaje(form)
{
  if (form.Nombre.value == "")
  { 
    alert(aviso_nombre); 
    form.Nombre.focus(); 
    return; 
  }
  if (form.Telefono.value == "")
  { 
    alert(aviso_telefono); 
    form.Telefono.focus(); 
    return; 
  }  
  if ((form.FROM.value.indexOf ('@', 0) == -1)||(form.FROM.value.indexOf ('.', 0) == -1)||(form.FROM.value.length < 5))     
  {
	if (form.FROM.value == "")
	{
	  alert(aviso_email1); 
  	  form.FROM.focus();
  	  return; 
	}
    else
    {
  	  alert(aviso_email2); 
  	  form.FROM.focus();
  	  return; 
 	}
  }
  if (form.Mensaje.value == "")
  { 
    alert(aviso_mensaje); 
    form.Mensaje.focus(); 
    return; 
  }
  form.submit();
  return;  
}
-->