function star_over(id, num) {
    for (var i = 1; i <= num; i++)
        if (document.getElementById("star-" + id + "-" + i).src.indexOf("starRed") < 0)
        if (i <= num)
        document.getElementById("star-" + id + "-" + i).src = "/images/starGold.gif";
    else
        document.getElementById("star-" + id + "-" + i).src = "/images/starWhite.gif";
}
function star_out(id) {
    for (var i = 1; i <= 5; i++)
        if (document.getElementById("star-" + id + "-" + i).src.indexOf("starRed") < 0)
        document.getElementById("star-" + id + "-" + i).src = "/images/starWhite.gif";
}
function star_click(id, num) {
    for (var i = 1; i <= 5; i++)
        if (i <= num)
        document.getElementById("star-" + id + "-" + i).src = "/images/starRed.gif";
    else
        document.getElementById("star-" + id + "-" + i).src = "/images/starWhite.gif";
}