var req, obj;

function loadXMLDoc(url, valor, resultado) {
	req = null;
	obj = resultado;

	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open("GET", url+'&valor='+valor, true);
		req.send(null);
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = processReqChange;
			req.open("GET", url+'&valor='+valor, true);
			req.send(null);
		}
	}
}

function processReqChange() {
	if (req.readyState == 4) {
		if (req.status == 200) {
			document.getElementById(obj).innerHTML = req.responseText;
		} else {
			alert("Problema ao obter dados:\n" + req.statusText);
		}
	}
}

function include(url,valor,obj) {
	loadXMLDoc(url, valor, obj);
}