function addonload(func) {
	var onload = window.onload;
	if (typeof(onload) != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			onload();
			func();
		}
	}
}

function updatecomments() {
	var x=document.getElementsByTagName('div');
	for (i=0;i<x.length;i++){
		if (x[i].id == "ajusta") {
			  x[i].style.height=x[i].offsetHeight + "px";
		  }
	}
}