public String millisAsFormattedDate(long millis) {
        return PrimeSelenium.executeScript(
                    "return " + getWidgetByIdScript() + ".jq.data().primeDatePicker.formatDateTime(new Date(" + millis + "));");
    }
Gets the Today button on the overlay panel.

@return the Today button
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/DatePicker.java