function libroDeHuespedes()
{
	var error = "";
	var emailerror = "";
	
	error+= validNotEmpty("autor","Autor","#DAECF7");
	error+= validNotEmpty("titulo","Título","#DAECF7");
	
	emailerror+= validNotEmpty("email","E-mail","#DAECF7");
	if(!emailerror)emailerror+= validEmail("email","E-mail","#DAECF7");
	error+= emailerror;
	
	error+= validNotEmpty("comentario","Comentario","#DAECF7");
	//error+= validNotEmpty("imagen","Imágen","#DAECF7");
	
	if( error )
	{
		alert( error.html_entity_decode() );
	}
	else
	{	
		$("formLibroDeHuespedes").submit();
	}
}

function _contacto()
{
	var error = "";
	var emailerror = "";
	var dateerror = "";
	
	error+= validNotEmpty("nombre","Nombre y Apellido","#DAECF7");
	
	emailerror+= validNotEmpty("email","E-mail","#DAECF7");
	if(!emailerror)emailerror+= validEmail("email","E-mail","#DAECF7");
	error+= emailerror;
	
	error+= validNotEmpty("nacionalidad","Nacionalidad","#DAECF7");
	
	dateerror+= validDate("Check-in_day","Check-in_month","Check-in_year","Check-in","#DAECF7");
	dateerror+= validDate("Check-out_day","Check-out_month","Check-out_year","Check-out","#DAECF7");
	
	if(!dateerror)
	{
		var din = new Date
		(
			$("Check-in_year").value,
			$("Check-in_month").value,
			$("Check-in_day").value
		);
		
		var dout = new Date
		(
			$("Check-out_year").value,
			$("Check-out_month").value,
			$("Check-out_day").value
		);
		
		if( dout.getTime() < din.getTime() )
		{
			dateerror+= "Check-in debe ser anterior a Check-out\n";
		}
	}
	
	error+= dateerror;
	
	if( $("menores").value != "0" )
	{
		error+= validNotEmpty("edadmenores","Edad de menores","#DAECF7");
	}
	
	error+= validNotEmpty("comentario","Comentario","#DAECF7");
	
	if( error )
	{
		alert( error.html_entity_decode() );
	}
	else
	{	
		$("formContacto").submit();
	}
}