.menu ul {behavior: url(js/PIE.htc);}
.button a,
.button2 a,
.box,
.box-2,
.box-4,
.box-5,
.timetable,
h3 {behavior: url(js/PIE.htc); position:relative;}

.button a {line-height:29px;}
h3 {background-color:transparent;}