a:active     { text-decoration: none; font-family: Arial; font-size: 12pt;  
               background-image: url('blockdefault.gif'); 
               background-position: center; color:#FFFFFF; padding-left:30px; padding-right:30px; padding-top:4px; padding-bottom:4px }
a:link       { text-decoration: none; font-family: Arial; font-size: 12pt; 
               background-image: url('blockdefault.gif'); 
               background-position: center; color:#FFFFFF; padding-left:30px; padding-right:30px; padding-top:4px; padding-bottom:4px }

a:visited    { text-decoration: none; font-family: Arial; font-size: 12pt;
               background-image: url('blockdefault.gif'); 
               background-position: center; color:#FFFFFF; padding-left:30px; padding-right:30px; padding-top:4px; padding-bottom:4px }

a:hover      { text-decoration: none; font-family: Arial; font-size: 12pt; 
               background-image: url('blockdefault2.gif'); 
               background-position: center; color:#000000; padding-left:30px; padding-right:30px; padding-top:4px; padding-bottom:4px }