function nuevoAjax(){
	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;
}

function comentar(id){
	t1 = document.getElementById('fname').value;
	t2 = document.getElementById('ftitle').value;
	t3 = document.getElementById('ftext').value;
	t5 = document.getElementById('femail').value;
	if (t1==''){
		alert("Tu nombre es un campo obligatorio");		
	}else{
		var contenedor;
		contenedor = document.getElementById('aporta');
		contenedor.innerHTML = '<h3><em>Aporta</em> tu comentario</h3><br/><br/><img src="./img/loading.gif"></p>';
		contenedor.style.display = 'none';
		contenedor.style.display = 'block';
		ajax=nuevoAjax();
		ajax.open("POST", "aj_comentario.php",true);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==4) {
			contenedor.innerHTML = ajax.responseText;
			fadeIn();
			//document.getElementById('contribution').style.visibility = 'hidden';
		 	}
		}
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajax.send("t1="+escape(t1)+"&t2="+escape(t2)+"&t3="+escape(t3)+"&t4="+escape(id)+"&t5="+escape(t5));
	}
}

function preenviarvideo(id){
	document.getElementById('videoid').value=id;
	document.getElementById('formsend').style.display = 'block';
	document.getElementById('pemail').focus();
	fadeIn2();	
	//document.getElementById('formsend').style.top=480+'px';	
}


function enviarvideo(){
	t1 = document.getElementById('pemail').value;
	t2 = document.getElementById('demail').value;
	t3 = document.getElementById('text').value;
	t4 = document.getElementById('videoid').value;
	t5 = document.getElementById('dnom').value;
	if (t1==''){
		alert("Tu email es un campo obligatorio");		
	}else{
		var contenedor;
		contenedor = document.getElementById('formsend');
		contenedor.innerHTML = '<p><img src="./img/loading.gif"></p>';
		ajax=nuevoAjax();
		ajax.open("POST", "aj_envio.php",true);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==4) {
			//contenedor.innerHTML = ajax.responseText;
			fadeOut2();
		 	}
		}
		ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ajax.send("t1="+escape(t1)+"&t2="+escape(t2)+"&t3="+escape(t3)+"&t4="+escape(t4)+"&t5="+escape(t5));
	}
}





//fades layer in
ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
opac = 0;

function fadeIn() {
if(opac != 100){
opac2 = 100;
opac+=1;
if(ie5) document.getElementById('aporta').filters.alpha.opacity = opac;
if(ns6) document.getElementById('aporta').style.MozOpacity = opac/100;
setTimeout('fadeIn()', 0);
}
}
function fadeIn2() {
if(opac != 100){
opac2 = 100;
opac+=10;
if(ie5) document.getElementById('formsend').filters.alpha.opacity = opac;
if(ns6) document.getElementById('formsend').style.MozOpacity = opac/100;
setTimeout('fadeIn2()', 0);
}
}

function fadeIn3() {
document.getElementById('newsletterd').style.display = 'block';
if(opac != 100){
opac2 = 100;
opac+=10;
if(ie5) document.getElementById('newsletterd').filters.alpha.opacity = opac;
if(ns6) document.getElementById('newsletterd').style.MozOpacity = opac/100;
setTimeout('fadeIn3()', 0);
}
}


//fades layer out
ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
opac2 = 100;

function fadeOut() {
//document.write(opac2);
if(opac2 > 0){
opac = 0;
opac2-=1;
if(ie5) document.getElementById('aporta').filters.alpha.opacity = opac2;
if(ns6) document.getElementById('aporta').style.MozOpacity = opac2/100;
setTimeout('fadeOut()', 0);
}
}

function fadeOut2() {
//document.write(opac2);
if(opac2 > 0){
opac = 0;
opac2-=10;
if(ie5) document.getElementById('formsend').filters.alpha.opacity = opac2;
if(ns6) document.getElementById('formsend').style.MozOpacity = opac2/100;
setTimeout('fadeOut2()', 0);
}
if(opac2 < 1){
document.getElementById('formsend').style.display = 'none';
}
}

function fadeOut3() {
//document.write(opac2);
if(opac2 > 0){
opac = 0;
opac2-=10;
if(ie5) document.getElementById('newsletterd').filters.alpha.opacity = opac2;
if(ns6) document.getElementById('newsletterd').style.MozOpacity = opac2/100;
setTimeout('fadeOut3()', 0);
}
if(opac2 < 1){
document.getElementById('newsletterd').style.display = 'none';
}
}

function ComeIn() {
ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
document.getElementById('compartirin').style.left = 'auto';
if(ie5){document.getElementById('compartirin').filters.alpha.opacity = '85';}
if(ns6){document.getElementById('compartirin').style.MozOpacity = '.85';}
}

function ComeOut() {
ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
document.getElementById('compartirin').style.left = '-999em';
if(ie5){document.getElementById('compartirin').filters.alpha.opacity = 0;}
if(ns6){document.getElementById('compartirin').style.MozOpacity = 0;}
}


function valida(){
	contenedor1=document.getElementById('emailaddress');
	contenedor2=document.getElementById('newsletterd');
	suscripcion(contenedor1,contenedor2,1);
	fadeIn3();	
}

 
function suscripcion(contenedor1,contenedor2,alta){
	t1 = contenedor1.value;
	t2 = alta;
	var contenedor;
	contenedor2.innerHTML = '';
	ajax=nuevoAjax();
	ajax.open("POST", "aj_susc.php",true);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
		contenedor2.innerHTML = ajax.responseText;
		//fadeOut2();
	 	}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	ajax.send("t1="+escape(t1)+"&t2="+escape(t2));
}

view_registered=false;
function start(o, id_video) {
	if (!view_registered) {
		ajax=nuevoAjax();
		ajax.open("GET", "aj_registra_vista.php?id_video="+id_video,true);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==4) {
				if(eval(ajax.responseText)) document.getElementById(o).innerHTML=parseInt(document.getElementById(o).innerHTML)+1;
			}
		}
		ajax.send(null);
	}
}
function mostrar_video(f, im, oid) {
	if (document.getElementById('videos_similares')) {
		videos=document.getElementById('videos_similares').childNodes[0].childNodes;
		for (i=0;i<videos.length;++i) {
			videos[i].className='';
		}
	}
	if (arguments.length>2) {
		document.getElementById(oid).className='selected';
	}
	var so = new SWFObject("player.swf","mpl","315","235","9.0.0");
	so.addParam("allowscriptaccess","always");

	so.addParam("allowfullscreen","true");
	so.addParam("flashvars","&duration=34&file="+f+"&image="+im+"&backcolor=000000&frontcolor=EEEEEE&lightcolor=000000&screencolor=000000&controlbar=over&autostart=true");

	so.write("video");
}
function mostrar_nou_video(id, idx) {
	alert(id+' '+idx);
	//alert(ugmap.map.updateInfoWindow(tabs, onupdate));
}