// JavaScript Document	
function readCookie(name)

	{
	  var cookieValue = "";
	  var search = name + "=";
	  if(document.cookie.length > 0)
	  { 
		offSet = document.cookie.indexOf(search);
		if (offSet != -1)
		{ 
		  offSet += search.length;
		  End = document.cookie.indexOf(";", offSet);
		  if (End == -1) End = document.cookie.length;
		  cookieValue = unescape(document.cookie.substring(offSet, End))
		}
	  }
	  return cookieValue;
	}

function writeCookie(name, value, mins)
	{
	  var expire = "";
	  if(mins != null)
	  {
		expire = new Date((new Date()).getTime() + mins * 60000);
		expire = "; expires=" + expire.toGMTString();
	  }
	  document.cookie = name + "=" + escape(value) + expire;
	}
   
  function  secBoard(n)
  {
	  var maintable;

	writeCookie("memu", n,20)
	for(i=0;i<sectable.cells.length;i++)
	{
	sectable.cells[i].className="sec2";
	}
	sectable.cells[n].className="sec1";

  }
  //´¦Àí²Ëµ¥
    var memu=0; 
    memu=readCookie("memu");
    if(memu==null||memu=="")
    {
      memu=0;
    }
	memu=parseInt(memu);
    secBoard(memu);