function StarItem(String1, String2)
{
    if (document.getElementById('imgUnStar' + String2).style.display == 'none')
    {
        document.getElementById('imgUnStar' + String2).style.display = 'inline';
        document.getElementById('imgStar' + String2).style.display = 'none';
        Syrupie.WWW.Services.Star.UnStarItem(String1, String2);
    }
    else
    {
        document.getElementById('imgUnStar' + String2).style.display = 'none';
        document.getElementById('imgStar' + String2).style.display = 'inline';
        Syrupie.WWW.Services.Star.StarItem(String1, String2);
    }
}