.required {
border: 1px solid #ccc;
background: url(images/input_orange.gif) repeat;
font-family: Arial, Helvetica, sans-serif;
line-height:1.4e;
font-size:12px;
padding:3px;
}

.notrequired {
border: 1px solid #ccc;
background: url(images/input_white.gif) repeat;
font-family:Arial, Helvetica, sans-serif;
line-height:1.4e;
font-size:12px;
padding:3px;
}