function getVotoVideo(id_video) {
	var url="/videos-buceo/votos-video.php";
	url=url+"?id_video="+id_video;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			if (http.responseText) {
				document.getElementById("video_" + id_video).innerHTML=http.responseText;
			}
		}
	};
	http.send(null);
}

function votaVideo(id_video, voto) {
	var url="/videos-buceo/vota-video.php";
	url=url+"?id_video="+id_video;
	url=url+"&voto="+voto;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			getVotoVideo(id_video);
		}
	};
	http.send(null);
}


function showComments(articulo, indice) { 
	var url="/comentarios/getComentarios.php";
	url=url+"?articulo="+articulo;
	url=url+"&indice="+indice;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			if (http.responseText) {
				document.getElementById("txtCom").innerHTML=http.responseText;
			}
		}
	};
	http.send(null);
}

function voteComment(id, vote) {
	var url="/comentarios/votarComentarios.php";
	url=url+"?comentario="+id;
	url=url+"&vote="+vote;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			window.location.reload();
		}
	};
	http.send(null);
}

function showRegistro(articulo, pagina) {
	var url="/comentarios/registroComentarios.php";
	url=url+"?articulo="+articulo;
	url=url+"&pagina_retorno="+pagina;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			if (http.responseText) {
				//document.getElementById(id).innerHTML=http.responseText;
				document.getElementById("registro").innerHTML=http.responseText;
			}
		}
	};
	http.send(null);

}

function getNumComentarios(articulo, urlArticulo, id) {
	var url="/comentarios/getNumComentarios.php";
	url=url+"?articulo="+articulo;
	url=url+"&urlArticulo="+urlArticulo;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			if (http.responseText) {
				document.getElementById(id).innerHTML=http.responseText;
			}
		}
	};
	http.send(null);
}


function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		//Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function limitarCaracteres(objeto, limite) {
	if (objeto.value.length > limite) {
		objeto.value = objeto.value.substring(0, limite);
	}
}

function votaCentro(id_centro, id_pais, voto) {
	var url="/centros-buceo/votaCentro.php";
	url=url+"?id_centro="+id_centro;
	url=url+"?id_pais="+id_pais;
	url=url+"?voto="+voto;
	url=url+"&sid="+Math.random();

	var http = GetXmlHttpObject();
	http.open('get', url);
	http.onreadystatechange = function () {
		if(http.readyState == 4){
			if (http.responseText) {
				document.getElementById(id).innerHTML=http.responseText;
			}
		}
	};
	http.send(null);
}