function check_shuttle(){
	var shuttle=document.getElementById('shuttle').checked;
	if(shuttle == true){ document.getElementById("servicio_shuttle").style.display="none"; }
	if(shuttle == false){ document.getElementById("servicio_shuttle").style.display="block"; }
}
function Reservar(){
	var Nom = document.Enviar.Nom.value;
	var Email = document.Enviar.Email.value;
	var Telefon = document.Enviar.Telefon.value;
	var Pais = document.Enviar.Pais.value;
	var DataEntrada = document.Enviar.DataEntrada.value;
	var DataSortida = document.Enviar.DataSortida.value;
	var Comentaris = document.Enviar.Comentaris.value;
	var captcha=document.getElementById("tmptxt").value;
	var actionCap=document.getElementById("action").value;
	var filtre  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var shuttle=document.getElementById('shuttle').checked;
	
	var origen=document.getElementById('idorigen').value;
	//var hora=document.getElementById('idhora').value;
	var destinacio=document.getElementById('iddestinacio').value;
	
	if (Nom.length==0){
		alert("Your name");
		return;
	} else if (Email.length==0){
		alert("Specify an email");   
		return;
	} else if (!filtre.test(Email)){
		alert("The email address is not correct");
	} else if (Telefon.length==0){
		alert("Specify a phone number, only numbers");   
		return;
	}else if (Pais.length==0){
		alert("Your country");
		return; 
	} else if (DataEntrada.length==0){
		alert("Enter a date of entry");   
		return;
	} else if (DataSortida.length==0){
		alert("Enter a departure date");   
		return;
	} else if(shuttle == false && origen=="seleccionar_origen"){ 
		alert("Enter site");
	} else if(shuttle == false && origen!="seleccionar_origen" && destinacio=="seleccionar_destinacio"){ 
		alert("Enter destination");
	}else if(captcha.length==0){
	    alert("Write validation code.");
	    return;
	}else if(captcha!=actionCap){
	    alert("Error code validation.");
	    return;
	}else{
		document.Enviar.submit();
	}
}