function BotonClick(e, buttonid) {
    var evt = e ? e : window.event;
    var bt = document.getElementById(buttonid);
    if (bt) {
        if (evt.keyCode == 13) {
            bt.click();
            return false;
        }
    }
}

function GetKeyPress() {
    var keyCode1 = event.keyCode;

    if (keyCode1 > 57 || keyCode1 < 48) {
        if (keyCode1 != 44 && keyCode1 != 46) {
            event.returnValue = false;
        }
    }
}