A.nav:link {text-decoration: none; color:#ffffff}
A.nav:visited {text-decoration: none; color:#ffffff}
A.nav:active {text-decoration: none; color: #999900}
A.nav:hover {text-decoration: none; color:#ffff00}

A.navblackyellow:link {text-decoration: none; color:#000000}
A.navblackyellow:visited {text-decoration: none; color:#000000}
A.navblackyellow:active {text-decoration: none; color: #999900}
A.navblackyellow:hover {text-decoration: none; color:#ffff00}

A.navbutton:link {text-decoration: none; font-weight: normal; color:#000000}
A.navbutton:visited {text-decoration: none; font-weight: normal; color:#000000}
A.navbutton:active {text-decoration: none; font-weight: bold; color: #990000}
A.navbutton:hover {text-decoration: none; font-weight: bold; color:#ff0000}

A.navwhiteyellow:link {text-decoration: none; color:#ffffff}
A.navwhiteyellow:visited {text-decoration: none; color:#ffffff}
A.navwhiteyellow:active {text-decoration: none; color: #cccc33}
A.navwhiteyellow:hover {text-decoration: none; color:#ffff33}

A.navblackgreen:link {text-decoration: none; color:#000000}
A.navblackgreen:visited {text-decoration: none; color:#000000}
A.navblackgreen:active {text-decoration: none; color: #009900}
A.navblackgreen:hover {text-decoration: none; color:#00cc00}