function doMenuFirstElementOnMouse(color, txtColor) {
    var menuFirstCorners = document.getElementById('menuFirstCorners');
    menuFirstCorners.style.backgroundColor = color;
    var menuFirst = document.getElementById('menuFirst');
    menuFirst.style.backgroundColor = color;
    if (txtColor != null && txtColor != '') {
        menuFirst.style.color = txtColor;
        menuFirst.style.textDecoration = 'underline';
    } else {
        menuFirst.style.color = txtColor;
        menuFirst.style.textDecoration = '';
    }
}

function doMenuElement(obj, color, txtColor) {
    obj.style.backgroundColor = color;
    if (txtColor != null && txtColor != '') {
        obj.style.color = txtColor;
        obj.style.textDecoration = 'underline';
    } else {
        obj.style.color = txtColor;
        obj.style.textDecoration = '';
    }
}