a img  {border: 1px solid #000000}
A:hover img  {border: 1px dashed #000000}
table.thumb_block tr td a img { width: 240px; height: 180px; }
a:link {color: #000000;}
a:visited {color: #000000;}
a:hover {color: #FFFFFF;}
a:active {color: #FFFFFF;}