var dir = 'http://www.penetra.com.br/paginas';
var largura = 380;
var altura = 115;

if (dir.charAt(dir.length-1) != '/') {
    dir += '/';
}

var iframe_ok = 0;

function suporta_iframe(ok) {
    iframe_ok = ok;
}

var cat;
var cid;

document.write('<IFRAME STYLE="display:none; z-index:2;" name="bufferFrame" src="common/iframe.html"></IFRAME>');

document.writeln('<style type="text/css">');
document.writeln('#masterDiv {position:relative; left:0; top:0; width:'+largura+'; height:'+altura+'; clip:rect(0,'+largura+','+altura+',0); z-index:2;}');
document.writeln('#albunsDiv {position:absolute; left:10; top:10; width:'+largura+'; height:'+altura+'; clip:rect(0,'+largura+','+altura+',0); z-index:2;}');
document.writeln('</style>');

function CarregaAlbuns() {
    var num = parseInt(Math.random()*1000000000000000000);
    var pagina = dir + 'albuns,' + cat + ',' + cid + '.html?nocache=' + num;
    if (!document.layers) {
        parent.albuns_window.document.location = pagina;
    }
    else {
        if (document.layers) {
            document.masterDiv.document.albunsDiv.load(pagina,largura);
        }
    }
}

function init() {
    acende('imgcat'+cat);
    acende('imgcid'+cid);
    CarregaAlbuns();
}

function categoria(n) {
    apaga('imgcat'+cat);
    acende('imgcat'+n);
    cat = n;
    CarregaAlbuns();
}

function cidade(n) {
    apaga('imgcid'+cid);
    acende('imgcid'+n);
    cid = n;
    CarregaAlbuns();
}

function apaga(imgname) {
    eval('document.'+imgname+".src = '/img_interna/transp.gif'");
}

function acende(imgname) {
    eval('document.'+imgname+".src = '/img_interna/hm_button_seta.gif'");
}