a:link {  font-family: Arial, Helvetica, Verdana, Courier, sans-serif; color: #000000; text-decoration: none;}
a:visited {  font-family: Arial, Helvetica, Verdana, Courier, sans-serif; color: #000000; text-decoration: none;}
a:active {  font-family: Arial, Helvetica, Verdana, Courier, sans-serif; color: #000000; text-decoration: underline;}
a:hover {  font-family: Arial, Helvetica, Verdana, Courier, sans-serif; color: #000000; text-decoration: underline; background : #F5F5F5;}