// XMLHttp (Ajax)
var ajax;
try {
	ajax = new XMLHttpRequest();
} catch(ee){
	try {
		ajax = new ActiveXObject("Msxml2.XMLHTTP");
	} catch(e){
		try {
			ajax = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(E){
			ajax = false;
		}
	}
}
// url insere em destino
function include(url, destino){
		ajax.open("GET", url, true);
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					document.getElementById(destino).innerHTML = ajax.responseText;
				} else {
					// Erro
					document.getElementById(destino).innerHTML = "";
				}
			 } else {
				// Carregando
				document.getElementById(destino).innerHTML = "Carregando...";
			}
		}
		ajax.send(null);
}
function writein(texto, destino){
	document.getElementById(destino).innerHTML = texto;
}