// JavaScript Document
function $(id) {
	var ns4 = (document.layers) ? true : false;
	var w3c = (document.getElementById) ? true : false;
	var ie4 = (document.all) ? true : false;
	if (ns4) return eval('document.' + id);
	if (w3c) return document.getElementById(id);
	if (ie4) return eval('document.all.' + id);
	return document.getElementById(id);
}

function validateCallbackDisplay(ok, span, title) {
	var s = $(span);
	if (ok == true) {
		s.innerHTML = "";
		return true;
	} else {
		s.innerHTML = "<h6>" + title + " Incorreto</h6>";
		return false;
	}
}