// JavaScript Document
function secBoard1(n)
{
 for(i=0;i<secTable1.cells.length;i++)
  secTable1.cells[i].className="sec1a";
 secTable1.cells[n].className="sec1b";
 for(i=0;i<mainTable1.tBodies.length;i++)
  mainTable1.tBodies[i].style.display="none";
 mainTable1.tBodies[n].style.display="block";
}
function secBoard2(n)
{
 for(i=0;i<secTable2.cells.length;i++)
  secTable2.cells[i].className="sec2a";
 secTable2.cells[n].className="sec2b";
 for(i=0;i<mainTable2.tBodies.length;i++)
  mainTable2.tBodies[i].style.display="none";
 mainTable2.tBodies[n].style.display="block";
}

function secBoard3(n)
{
 for(i=0;i<secTable3.cells.length;i++)
  secTable3.cells[i].className="sec3a";
 secTable3.cells[n].className="sec3b";
 for(i=0;i<mainTable3.tBodies.length;i++)
  mainTable3.tBodies[i].style.display="none";
 mainTable3.tBodies[n].style.display="block";
}
function secBoard4(n)
{
 for(i=0;i<secTable4.cells.length;i++)
  secTable4.cells[i].className="sec4a";
 secTable4.cells[n].className="sec4b";
 for(i=0;i<mainTable4.tBodies.length;i++)
  mainTable4.tBodies[i].style.display="none";
 mainTable4.tBodies[n].style.display="block";
}
function secBoard5(n)
{
 for(i=0;i<secTable5.cells.length;i++)
  secTable5.cells[i].className="sec5a";
 secTable5.cells[n].className="sec5b";
 for(i=0;i<mainTable5.tBodies.length;i++)
  mainTable5.tBodies[i].style.display="none";
 mainTable5.tBodies[n].style.display="block";
}
function secBoard6(n)
{
 for(i=0;i<secTable6.cells.length;i++)
  secTable6.cells[i].className="sec6a";
 secTable6.cells[n].className="sec6b";
 for(i=0;i<mainTable6.tBodies.length;i++)
  mainTable6.tBodies[i].style.display="none";
 mainTable6.tBodies[n].style.display="block";
}
function secBoard7(n)
{
 for(i=0;i<secTable7.cells.length;i++)
  secTable7.cells[i].className="sec7a";
 secTable7.cells[n].className="sec7b";
 for(i=0;i<mainTable7.tBodies.length;i++)
  mainTable7.tBodies[i].style.display="none";
 mainTable7.tBodies[n].style.display="block";
}