function showTab(tab)
{ 
 if (tab == 'grade01')
 {
  document.getElementById("info").style.display = "none";
  document.getElementById("grade02").style.display = "none";
  document.getElementById("grade01").style.display = "block";
 }
 
 if (tab == 'grade02')
 {
  document.getElementById("info").style.display = "none";
  document.getElementById("grade01").style.display = "none";
  document.getElementById("grade02").style.display = "block";
 }
}

function makeWindow( myUrl, myWindow )
{
  var myNewWindow;
  myNewWindow = window.open( myUrl, myWindow, 'toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width=575,height=530' );
}

/* Same function, different name... */
function openWin( myUrl, myWindow )
{
  var myNewWindow;
  myNewWindow = window.open( myUrl, myWindow, 'toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width=575,height=530' );
}


function getCookie(name)  {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}

var token_1=getCookie("token");