 function seccardshow(n)
  {
  if(n==1)
  {                secTable.cells[0].className="cardshowSelected";
                   secTable.cells[1].className="cardshowSpace";
                   secTable.cells[2].className="cardshowNormal";
                   secTable.cells[3].className="cardshowSpace";
                   secTable.cells[4].className="cardshowNormal";
  }
  if(n==2)
  {
                   secTable.cells[0].className="cardshowNormal";
                   secTable.cells[1].className="cardshowSpace";
                   secTable.cells[2].className="cardshowSelected";
                   secTable.cells[3].className="cardshowSpace";
                   secTable.cells[4].className="cardshowNormal";

  }
  if(n==3)
  {
                   secTable.cells[0].className="cardshowNormal";
                   secTable.cells[1].className="cardshowSpace";
                   secTable.cells[2].className="cardshowNormal";
                   secTable.cells[3].className="cardshowSpace";
                   secTable.cells[4].className="cardshowSelected";


  }
  }
  function secBoard(n)
  {
    for(i=0;i<mainTable.tBodies.length;i++)
      mainTable.tBodies[i].style.display="none";
            mainTable.tBodies[n].style.display="";
  }
