.bu{ font-family:arial,helvetica; font-size:13px; font-weight:bold;}

a:link.nav{color:#999999;text-decoration:none;}
a:visited.nav{color:#999999;text-decoration:none;}
a:hover.nav{color:#d85554;text-decoration:none;}
a:active.nav{color:#d85554;text-decoration:none;}

a:link{color:#999999;text-decoration:underline;}
a:visited{color:#999999;text-decoration:underline;}
a:hover{color:#d85554;text-decoration:none;}
a:active{color:#d85554;text-decoration:none;}

a:link.arsmedion{color:#f27119;text-decoration:none;}
a:visited.arsmedion{color:#f27119;text-decoration:none;}
a:hover.arsmedion{color:#f27119;text-decoration:underline;}
a:active.arsmedion{color:#f27119;text-decoration:underline;}