function containsPage(LItem, page)
{
    var AItems = LItem.getElementsByTagName("A");
    for (i=0; i<AItems.length; i++)
    {
        if (AItems[i].href == page)
        {
            AItems[i].className = "showing";
            return true;
        }
    }
    return false;
}

function openToc(page,lastmodified)
{
  var LItems=document.getElementById("toc").getElementsByTagName("LI");
  for(o=0; o<LItems.length; o++)
  {
    if (LItems[o].className=="close" && containsPage(LItems[o], page))
    {
       LItems[o].className="";
    }
  }


    var s   = "Unknown";
    var d1;

    // check if we have a valid date
    // before proceeding
    if(0 != (d1=Date.parse(lastmodified)))
    {
        s = "" + date_ddmmmyy(new Date(d1));
    }

    // get reference to the SPAN element
    var SpanElemRef = document.getElementById("dynatext");
    var new_txt = document.createTextNode(s);
    SpanElemRef.replaceChild(new_txt, SpanElemRef.childNodes[0]);
}


function collapseAll()
{
  var LItems=document.getElementById("toc").getElementsByTagName("LI");
  for(o=0; o<LItems.length; o++)
  {
    if (!containsPage(LItems[o], location.href) && LItems[o].className=="")
    {
       LItems[o].className="close";
    }
    if (LItems[o].getElementsByTagName("ul").length>0)
    {
      curChilds=LItems[o].getElementsByTagName("A")
      if (curChilds.length>0)
      {
         curChilds[0].onclick=function(){ShowHide(this.parentNode);return false;}
      }
    }
  }

  containsPage(document.getElementById("toc"), location.href);
}

function ShowHide(curHeader)
{
  if (curHeader.className=="close")
  {
    curHeader.className="";
    curHeader.firstChild.className="";
  }
  else if (curHeader.className=="")
  {
    curHeader.className="close";
    curHeader.firstChild.className="close";
  }
}

//
// format date as dd-mmm-yy
// example: 12-Jan-99
//
function date_ddmmmyy(date)
{
  var d = date.getDate();
  var m = date.getMonth() + 1;
  var y = date.getYear();

  // handle different year values 
  // returned by IE and NS in 
  // the year 2000.
  if(y >= 2000)
  {
    y -= 2000;
  }
  if(y >= 100)
  {
    y -= 100;
  }

  // could use splitString() here 
  // but the following method is 
  // more compatible
  var mmm = 
    ( 1==m)?'Jan':( 2==m)?'Feb':(3==m)?'Mar':
    ( 4==m)?'Apr':( 5==m)?'May':(6==m)?'Jun':
    ( 7==m)?'Jul':( 8==m)?'Aug':(9==m)?'Sep':
    (10==m)?'Oct':(11==m)?'Nov':'Dec';

  return "" +
    (d<10?"0"+d:d) + "-" +
    mmm + "-" +
    (y<10?"0"+y:y) + "  ";
}