var oBody = document.getElementsByTagName('body')[0];
window.onload = function(){
var nHeight = null;
var interval = setInterval(function(){set_size()},1000);
function set_size(){
if(oBody.clientHeight === nHeight){
console.log('alto del iframe en marpheel establecido en... '+nHeight);
return stop_interval();
}else{
nHeight = oBody.clientHeight;
return window.parent.postMessage({
sentinel: 'amp',
type: 'embed-size',
height: nHeight+25
}, '*');
}
}
function stop_interval(){
return clearInterval(interval);
}
}