function objetoAjax(){
		var xmlhttp=false;
        try{
       		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }catch(e){
			try{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(E){
				xmlhttp = false;
			};
		};

        if (!xmlhttp && typeof XMLHttpRequest!='undefined'){
			xmlhttp = new XMLHttpRequest();
		};
		
        return xmlhttp;
};

//MUESTRA EL FORMULARIO PARA LAS FIRMAS DEL LIBRO DE VISITAS
function insertFirma(lang){

	var divR = document.getElementById('firmarLibro');

	ajax=objetoAjax();
	ajax.open("GET","http://www.casalasparras.com/querys/insertFirma.php?lang="+lang);
	ajax.onreadystatechange=function(){
		if(ajax.readyState==1){
			divR.innerHTML = '<img src="http://www.casalasparras.com/imagenes/cargando.gif" border="0">';
		}else if(ajax.readyState==4){
			if(ajax.status==200){
				divR.innerHTML = ajax.responseText;
			}
		}
	}
	ajax.send(null);
}


function addFirma(lang){

	var divR = document.getElementById('firmarLibro');
	var nick = document.getElementById('nick');
	var email = document.getElementById('email');
	var lugar = document.getElementById('lugar');
	var firma = document.getElementById('firma');
	var comp = document.getElementById('comprobacion');

	var cadenaFormulario = nick.name+"="+encodeURI(nick.value)+"&";
	cadenaFormulario += email.name+"="+encodeURI(email.value)+"&";
	cadenaFormulario += lugar.name+"="+encodeURI(lugar.value)+"&";
	cadenaFormulario += comp.name+"="+encodeURI(comp.value)+"&";
	cadenaFormulario += firma.name+"="+encodeURI(firma.value)+"&";
	cadenaFormulario += "lang="+lang;

	ajax=objetoAjax();	
	ajax.open("POST","http://www.casalasparras.com/querys/addFirma.php",true);
	ajax.onreadystatechange=function(){
		if(ajax.readyState==1){
			divR.innerHTML = '<img src="http://www.casalasparras.com/imagenes/cargando.gif" border="0">';
		}else if(ajax.readyState==4){
			if(ajax.status==200){
				divR.innerHTML = ajax.responseText;
			}
		}
	}
	ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	ajax.send(cadenaFormulario);
}

function borra(capa,cadena){
	if(capa.value==cadena)
		capa.value="";
}

function comprueba(capa,cadena){
	if(capa.value=="")
		capa.value = cadena;
}

function sendRecomendacion(lang){
	var divR = document.getElementById('recomienda');
	var eMail = document.getElementById('emailAmigo');
	var nombre = document.getElementById('suNombre');
	
	ajax=objetoAjax();
	ajax.open("GET","http://www.casalasparras.com/querys/recomienda.php?lang="+lang+"&nombre="+nombre.value+"&mail="+eMail.value);
	ajax.onreadystatechange=function(){
		if(ajax.readyState==1){
			divR.innerHTML = '<center><img src="http://www.casalasparras.com/imagenes/cargaCir.gif" border="0"></center>';
		}else if(ajax.readyState==4){
			if(ajax.status==200){
				divR.innerHTML = ajax.responseText;
			}
		}
	}
	ajax.send(null);
}

function sendContact(lang){

	var divR = document.getElementById('formContacto');
	var nombre = document.getElementById('nombreContact');
	var email = document.getElementById('emailContact');
	var mensaje = document.getElementById('mensaje');
	var comp = document.getElementById('comprobacion');

	var cadenaFormulario = nombre.name+"="+encodeURI(nombre.value)+"&";
	cadenaFormulario += email.name+"="+encodeURI(email.value)+"&";
	cadenaFormulario += mensaje.name+"="+encodeURI(mensaje.value)+"&";
	cadenaFormulario += comp.name+"="+encodeURI(comp.value)+"&";
	cadenaFormulario += "lang="+lang;

	ajax=objetoAjax();	
	ajax.open("POST","http://www.casalasparras.com/querys/mailComment.php",true);
	ajax.onreadystatechange=function(){
		if(ajax.readyState==1){
			divR.innerHTML = '<img src="http://www.casalasparras.com/imagenes/cargando.gif" border="0">';
		}else if(ajax.readyState==4){
			if(ajax.status==200){
				divR.innerHTML = ajax.responseText;
			}
		}
	}
	ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	ajax.send(cadenaFormulario);
}