a:link   {color: #0033AA; text-decoration: none}
a:visited {color: #0033AA; text-decoration: none}
a:active {color: #FF0000; text-decoration: none; background-color: #FFFFFF}
a:hover  {color: #FF0000; text-decoration: underline; background-color: #FFFFFF}

a img    {filter: none  }
a:hover img    {filter: alpha(opacity=75)}