a.nav:link    {
           background-color: transparent;
           color: #000080;
           text-decoration:none;
	   }

a.nav:visited {
	   background-color: transparent;
           color: #800080;
           text-decoration:none;
	   }

a.nav:active  {
           background-color: transparent;
           color: #fe0000;
           text-decoration:none;
	   }

a.nav:hover   {
           background-color: transparent;
           color: #1919aa;
           text-decoration:underline;
	   }