function closeSection()
{
  idmenuname="MenuSection";
 cSplit = document.cookie.split("; ");
 cNum   = cSplit.length;
  for (i=0; i<cNum; i++)
 {
  cOne   = cSplit[i].split("=");
  pozice = cOne[0].indexOf(idmenuname, 0);
    if (pozice==0)
   document.cookie=cOne[0]+"=off";
  }
}

function refreshSection()
{
  idmenuname="MenuSection";
 cSplit = document.cookie.split("; ");
 cNum   = cSplit.length;
  for (i=0; i<cNum; i++)
 {
  cOne   = cSplit[i].split("=");
  pozice = cOne[0].indexOf(idmenuname, 0);
    if (pozice==0)
  {
      secobj = document.getElementById(cOne[0]);
   secobj.className = cOne[1];
    }
  }
}

function doSection(secNum, secOth)
{
  if (secOth==1) closeSection();
  refreshSection();
  if (secNum.className=="off") secNum.className="on"
    else secNum.className="off";
 document.cookie=secNum.id + "=" + secNum.className;
}