var browserName    = navigator.appName;
var browserVersion = navigator.appVersion;

function showDisclaimerInvestors() {
  var fechaHoy = new Date();
  if (browserName == "Microsoft Internet Explorer") {
    var strFeatures = "dialogTop=50px; dialogLeft=80px; dialogWidth=850px;" +
                      "dialogHeight=365px; center=yes; help=no";
    window.showModalDialog("DisclaimerInvestors.aspx?" + fechaHoy.getTime(), "dlg", strFeatures);
    location.href = "Investors.aspx";
  } else {
    var strFeatures = "top=50, left=80, width=850, height=365, toolbar=no, directories=no, status=no, " +
                      "menubar=no, scrollbars=no, resizable=yes, modal=yes";
    window.open("DisclaimerInvestors.aspx?date=" + fechaHoy.getTime(), "dlg", strFeatures);
  }
}