// JavaScript Document
function makeRequest(url,id){

	divid = id
	
    http_request = false;

    if (window.XMLHttpRequest) { // Mozilla, Safari,...
    	http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
        	http_request.overrideMimeType('text/xml');
            // Prepara o conteudo pra receber arquivos com XMLHttpRequest
        }
    } else if (window.ActiveXObject) { // IE
        try {
        	http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }

    if (!http_request) {
        alert('Desculpe-nos mais seu navegador não suporta AJAX.');
        return false;
    }
	
    http_request.onreadystatechange = alertContents;
    http_request.open('GET', url, true);
    http_request.send(null);
	
}
	
function alertContents() {

	var x = document.getElementById(divid);

	if (http_request.readyState == 2) {
		x.innerHTML = 'Localizando...';
    }

    if (http_request.readyState == 3) {
		x.innerHTML = 'Carregando...';
    }

	if (http_request.readyState == 4) {
        if (http_request.status == 200) {
			x.innerHTML = http_request.responseText;
			redimencionar();
			if (url_extra!='none'){
				pegarextra(url_extra,'extras');
			}
    	} else {
		x.innerHTML = http_request.responseText;
    	}
	}
}

function wrEstrela(nota,descricao){
	document.getElementById('nota').className = nota
	document.getElementById('txtnota').innerHTML = descricao;
}

function vtEstrela(nota){
	document.getElementById('nota').className = 'nota'
	document.getElementById('txtnota').innerHTML = "&laquo; d&ecirc; sua nota";
}