function GetXMLHttp() {
	if (navigator.appName == "Microsoft Internet Explorer") {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		xmlHttp = new XMLHttpRequest();
	}
	return xmlHttp;
}
var mod = GetXMLHttp();

function alimentarCombo(valor) {
	mod.open("GET", "Carrega.ajax.asp?id="+valor+"", true);
	mod.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	mod.onreadystatechange = function() {
		if (mod.readyState == 4) {
			document.getElementById("resultado").innerHTML = mod.responseText;
		}
	};
	mod.send(null);
}

function alimentarComboPg(valor) {
	mod.open("GET", "Carrega.ajax.pg.asp?id="+valor+"", true);
	mod.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	mod.onreadystatechange = function() {
		if (mod.readyState == 4) {
			document.getElementById("resultadopg").innerHTML = mod.responseText;
		}
	};
	mod.send(null);
}