//funcao de suporte ao ajax 1
function GetXMLHttp() {
    var xmlHttp;
    try {
        xmlHttp = new XMLHttpRequest();
    }
    catch(ee) {
        try {
            xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(e) {
            try {
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch(e) {
                xmlHttp = false;
            }
        }
    }
    return xmlHttp;
}
var xmlRequest = GetXMLHttp();

//funcao de suporte ao ajax 2
function get_id(ID) {
	return document.getElementById(ID);
}

function get_tag(tag) {
	return document.getElementsByTagName(tag);
}

function abre_ajax() {
	var core;
	if (window.XMLHttpRequest) {
		core = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		core= new ActiveXObject("Msxml2.XMLHTTP");
		if (!core) {
			core = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	else {
		alert("Seu Navegador não possui suporte a essa aplicação");
	}
	return core;
}

//funcao pra carregar eve
function carregaeve(valor){
    var url = valor;
    xmlRequest.onreadystatechange = mudaeve;
    xmlRequest.open("GET",url,true);
    xmlRequest.send(null);
        if (xmlRequest.readyState == 1) {
            document.getElementById("conteudoeve").innerHTML = "<br><br><center><img src='imagens/carregando.gif'></center><br>";
        }
    return url;
}
function mudaeve(){
    if (xmlRequest.readyState == 4){
        document.getElementById("conteudoeve").innerHTML = xmlRequest.responseText;
    }
}

//funcao pra carregar not
function carreganot(valor){
    var url = valor;
    xmlRequest.onreadystatechange = mudanot;
    xmlRequest.open("GET",url,true);
    xmlRequest.send(null);
        if (xmlRequest.readyState == 1) {
            document.getElementById("conteudonot").innerHTML = "<br><br><center><img src='imagens/carregando.gif'></center><br>";
        }
    return url;
}
function mudanot(){
    if (xmlRequest.readyState == 4){
        document.getElementById("conteudonot").innerHTML = xmlRequest.responseText;
    }
}