// JScript 文件

function secBoard(n)
{
  for(i=1;i<secTable.cells.length;i++){
    secTable.cells[i].className="sec1";
  secTable.cells[n].className="sec2";}
  for(i=1;i<mainTable.tBodies.length;i++){
    mainTable.tBodies[i-1].style.display="none";
  mainTable.tBodies[n-1].style.display="block";}
}