function redirect(url) {

    window.location = url;

}

function clicar(botao, e) {

    if (e.which || e.keyCode) {
        if ((e.which == 13) || (e.keyCode == 13) || (e.keyCode == 10) || e.which == 10) {
            var btn = document.getElementById(botao);
            btn.click();
            return false;
        }
    } else
    { return true };
}

function setfocus(txt, e) {

    if (e.which || e.keyCode) {
        if ((e.which == 13) || (e.keyCode == 13) || (e.keyCode == 10) || e.which == 10) {
            var campo = document.getElementById(txt);
            campo.focus();
            return false;
        }
    } else
    { return true };
}

function foco(txt) {


    var campo = document.getElementById(txt);
    if (campo != null) {
        campo.focus();
        return false;
    }

}



function alerta(exp) {
    alert(exp);
}

function correios(w, h) {

    var rastreio = document.getElementById('ctl00_ContentPlaceHolder1_txtCodRastreio');
    var myWindow;
    var width = w;
    var height = h;
    var left = parseInt((screen.availWidth / 2) - (width / 2));
    var top = parseInt((screen.availHeight / 2) - (height / 2));
    var windowFeatures = "width=" + width + ",height=" + height + ",status,scrollbars,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
    myWindow = window.open("http://websro.correios.com.br/sro_bin/txect01$.QueryList?P_LINGUA=001&P_TIPO=001&P_COD_UNI=" + rastreio.value, "subWind", windowFeatures);


}