//Java Script

var ns4 = (document.layers) ? true : false;
var ie4 = (document.all) ? true : false;

function menu(id, acao) {
    var menus = new Array("menuHist", "menuAdv", "menuArea");
    for (var i = 0; i < menus.length; i++) {
        m = document.getElementById(menus[i]);
        if (menus[i] == id) {
            if (acao == "off")
                m.style.display = "none";
            else
                m.style.display = "block";
        } else {
            m.style.display = "none";
        }
    }
}
var pop = false;
function popup(img) {
    if (!pop) {
        pop = true;
        var d = document.createElement("div");
        d.id = "banner_vert";
        var i = document.createElement("img");
        i.src = img;
        i.alt = "";
        i.title = i.alt;
        var c = document.createElement("img");
        c.src = "img/close.jpg";
        c.alt = "Fechar";
        c.title = c.alt;
        d.style.textAlign = "right";
        d.setAttribute("class", "curriculo");
        d.onclick = function() {
            document.getElementsByTagName("body")[0].removeChild(this);
            pop = false;
        }
        var w = i.width;
        var h = i.height + c.height;
        var y = 0;
        if(document.documentElement.clientHeight)
            y = document.documentElement.clientHeight;
        else
            y = document.body.clientHeight;
        y = (y / 2) - (h / 2)
        var x = 0;
        if(document.documentElement.clientWidth)
            x = document.documentElement.clientWidth;
        else
            x = document.body.clientWidth;
        x = (x / 2) - (w / 2)
        //alert(y);
        d.style.top = y + "px";
        d.style.left = x + "px";
        d.style.width = w + "px";
        d.style.height = h + "px";
        d.appendChild(c);
        d.appendChild(document.createElement("br"));
        d.appendChild(i);
        document.getElementsByTagName("body")[0].appendChild(d);
    }
}

function MaxLength(text, long) {
    var maxlength = new Number(long); // Change number to your max length.
    if (text.value.length > maxlength) {
        text.value = text.value.substring(0, maxlength);
        alert("A mensagem deve ser composta de no máximo " + long + " caracteres!");
    }
}