function ChangeColor(elem) {
    elem.style.backgroundColor = 'EFF2F3';
}
function AllowAlphabetsOnly(e) {
    var keycode;
    if (window.event) keycode = window.event.keyCode;
    else if (event) keycode = event.keyCode;
    else if (e) keycode = e.which;
    else return true;
    //keycodes allowed but not in the beginning - space
    if ((keycode >= 48 && keycode <= 57) || (keycode >= 65 && keycode <= 91) || (keycode >= 97 && keycode <= 122) || (keycode == 32)) {
        return true;
    }
    else {
        return false;
    }
    return true;
}