<!-- 
var menu = new Array(
"","","","","",""
);
var aantal = 4;

function BrowserCando()
{
  if (document.all) {
    return true;
    }
  else{
    return (navigator.userAgent.indexOf("Firefox",0) > 0)
    }
}

function OpenMenu(idx)
{
if (idx < aantal)
  KlapUit(idx)
}

function PMOver(idx)
{
  if (BrowserCando){
    pos  = document.getElementById("pm"+idx).innerHTML.indexOf("-",0);
    if (pos > 0) {
      self.status = "Verberg submenu";
    }
    else {
      self.status = "Toon submenu";
    }
    document.getElementById("pm"+idx).style.color = "#00FF00";
  }
  return true;
}

function PMOut(idx)
{
  if (BrowserCando){
    self.status = " ";
    document.getElementById("pm"+idx).style.color = "#FFFFFF";
  }
  return true;
}

function KlapUit(idx)
{
if (menu[idx] != ""){ToggleMenu(idx)};
return true;
}

function KlapIn(idx)
{
if (menu[idx] == ""){ToggleMenu(idx)};
return true;
}

function ToggleMenu(idx)
{
if (BrowserCando) {
  with (document.getElementById("sm"+idx)){
    if (menu[idx] == "") {
      plusmin = "-";  
      tail = "+</a>";
      menu[idx] = innerHTML;
      innerHTML = "";
      }
    else {
      plusmin = "+";  
      tail = "-</a>";
      innerHTML = menu[idx];
      menu[idx] = "";
      }
    }

  with (document.getElementById("pm"+idx)) {
    pos  = innerHTML.indexOf(plusmin,0);
    if ((pos >= 0) && (pos < innerHTML.length))  {
      text = innerHTML.substring(0,pos) + tail;
      innerHTML = text;
      }
    }
   PMOut(idx);
  }
return true;  
}

function Init()
{
for(i=0; i<aantal; i++){
  KlapIn(i)
  }
}
// -->
