a {text-decoration:underline;}

a.black {color: #000000; text-decoration:underline;}

a.white {color: #ffffff; text-decoration:none;}

a.gray {color: #666666; text-decoration:underline;}

a.index {text-decoration:none;}

a:hover {color: #ff0000; text-decoration: none;}

a.black:hover {color: #ff0000; text-decoration: none;}

a.white:hover {color: #ff9900; text-decoration: underline;}

a.gray:hover {color: #ff0000; text-decoration: none;}