body{scrollbar-arrow-color:#ffffff;scrollbar-shadow-color:#ffffff;scrollbar-highlight-color:#ffffff;
  scrollbar-darkshadow-color:#ffffff;scrollbar-3dlight-color:#ffffff}
#hide {display:none}
#timetable{border:1px #000000 solid}
#tr1,#tr2{background:#ffffff}
#td2{border-left:1px #000000 solid;border-right:1px #000000 solid}