.oddline     { background-color: #E3E3FF;
               font-weight: normal;
               font-size: small; }
.evenline    { background-color: #BFDFFF;
               font-weight: normal;
               font-size: small; }
.invalid     { background-color: #FF8F8F;
               font-weight: normal;
               font-size: small; }
.empty       { background-color: #FFFFFF;
               font-weight: normal;
               font-size: small; }