var ttImg = null;
function animaImg(obj) {
	var cmd = "changesImg('" + obj.id + "')";
	ttImg = window.setInterval(cmd, 500);
}

function changesImg(id) {
	var obj = document.getElementById(id);
	var src = obj.src;
	//alert("ori: " + src);
	
	var pi = src.indexOf('small') + 5;
	var pf = src.indexOf('.', pi);
	var num = src.substr(pi, pf - pi);
	
	if (num < 12) num ++;
	else num = 2;
	
	var base = src.substr(0, pi);
	
	src = base + num + '.jpg';
	//alert("rst: " + src);

	obj.src = src;
}

function stopChanges() {
	window.clearInterval(ttImg);
}

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

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

    return objetus
}

var ajx = new objetus();

function pp_imAdult(url) {
	url += '/pross.php?imAdult=1';
	//alert(url);
	
	ajx.open('GET', url, true);
	ajx.onreadystatechange = function() {
		
		if (ajx.readyState == 1) {
		
		}
		if (ajx.readyState == 4) {
			var rst = ajx.responseText;
			
			if (rst == '1') {
				var cap = document.getElementById('onlyAdults');
				cap.parentNode.removeChild(cap);
			}
		}
	}
	//ajx.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	ajx.send(null);
}

function delVid(idVid, url, obj) {
	if (confirm("Confirma que desea eliminar este video?")) {
		url += '/pross.php?delVid='+idVid;
		//alert(url);
		
		ajx.open('GET', url, true);
		ajx.onreadystatechange = function() {
			
			if (ajx.readyState == 1) {
			
			}
			if (ajx.readyState == 4) {
				var rst = ajx.responseText;
				
				if (rst != '') {
					var dvd = obj.parentNode.parentNode;
					dvd.parentNode.removeChild(dvd);
				}
			}
		}
		//ajx.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajx.send(null);
	}
}

function pp_raon(obj) {
	var val = obj.value;
	var cls = obj.className;
	
	if (val == cls) {
		obj.value = '';
	}
}

function pp_raout(obj) {
	var val = obj.value;
	var cls = obj.className;
	
	if (val == '') obj.value = cls;
}

function get(id) {
	return document.getElementById(id);
}

function isEmail(ema) {
        if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(ema)) {
           return true;
        }  else {
           return false;
        }
}

function sendArt(subj, sent, url, obj) {
	var oTNom = get("txtTNomb");
    var oSNom = get("txtSNomb");
    var oSEma = get("txtSEma");

    var tNom = oTNom.value;
    var sNom = oSNom.value;
    var sEma = oSEma.value;

    if (tNom == "" || tNom == oTNom.className || sNom == "" || sNom == oSNom.className || sEma == "" || sEma == oSEma.className) alert(frases("Debe llenar correctamente todos los campos"));
    else {
        if (!isEmail(sEma)) {
            oSEma.focus();
            alert(frases("El E-mail ingresado no tiene un formato v\u00E1lido"));
        }   else {
			url += '/pross.php?rnd='+Math.random();
			//alert(url);
			var snd = "sendArt="+escape(tNom)+"&sNom="+escape(sNom)+"&sEma="+escape(sEma)+"&subj="+subj+"&sent="+sent;

			ajx.open('POST', url, true);
			ajx.onreadystatechange = function() {
				
				if (ajx.readyState == 1) {
					oTNom.disabled = true;
					oSNom.disabled = true;
					oSEma.disabled = true;
					obj.disabled = true;
				}
				if (ajx.readyState == 4) {
					var rst = ajx.responseText;
					//alert(rst);
					if (rst == '1') {
						oTNom.disabled = false;
						oSNom.disabled = false;
						oSEma.disabled = false;
						obj.disabled = false;
						
						oTNom.value = oTNom.className;
						oSNom.value = oSNom.className;
						oSEma.value = oSEma.className;
						
						alert("Gracias por recomendarnos!");
					}	else alert("No se ha conseguido enviar la recomendaci�n. Int�ntelo m�s tarde.");
				}
			}
			ajx.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			ajx.send(snd);
		}
	}
}

function nopuedover(idPost, url) {
	if (confirm("Está seguro que no puede ver este video?")) {
		alert("Gracias por colaborar con nosotros");
		url += '/pross.php?nopuedo='+idPost+'&rnd='+Math.random();
		//alert(url);
	
		ajx.open('GET', url, true);
		ajx.onreadystatechange = function() {
			
			if (ajx.readyState == 1) {
				
			}
			if (ajx.readyState == 4) {
				var rst = ajx.responseText;
				//alert(rst);
				
			}
		}
		//ajx.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajx.send(null);
	}
}

function delVide(idPost, url) {
	if (confirm("Confirma que desea eliminar este video?")) {
		url += '/pross.php?delVid='+idPost+'&rnd='+Math.random();
		//alert(url);
	
		ajx.open('GET', url, true);
		ajx.onreadystatechange = function() {
			
			if (ajx.readyState == 1) {
				
			}
			if (ajx.readyState == 4) {
				var rst = ajx.responseText;
				alert(rst);
				if (rst) alert('Se ha eliminado el video correctamente');
			}
		}
		//ajx.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajx.send(null);
	}
}