#high2button a.pm,
#high3button a:hover,
#high2button a:hover,
#high2button a.pmh,
#high2button a.nmh,
#highdiagrambutton a.pmh,
#high3button a.pm,
#highdiagrambutton a.pm,
#high1button a.pm,
#highdiagrambutton a.nmh,
#high3button a.pmh,
#high3button a.nmh,
#high1button a.pmh,
#high1button a.nmh,
#high1button a:hover,
#highdiagrambutton a:hover  {
   background-position: -144px 0%;
}

#hiddentext  {
   z-index: 6;
}