function activSub(szDivID)
{
    if(document.layers)          //NN4+
    {
    if(document.layers[szDivID].disabled==false){
    document.layers[szDivID].disabled = true;
    }else{
    document.layers[szDivID].disabled = false;
    }
    }
    else if(document.getElementById)         //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        if(obj.disabled==false){
        obj.disabled=true;
        }else{
        obj.disabled=false;
        }
    }
    else if(document.all)       // IE 4
    {
    if(document.all[szDivID].disabled == false){
        document.all[szDivID].disabled = true;
     }else{
        document.all[szDivID].disabled = false;
      }
    }
}

  function move(obj, a) {
  var sr = document.getElementById(obj).scrollTop;
    document.getElementById(obj).scrollTop = sr+a;
  }
  
function toggleBox(szDivID) // 1 visible, 0 hidden
{
    if(document.layers)          //NN4+
    {
    if(document.layers[szDivID].visibility=="show"){
    document.layers[szDivID].display='none';
    document.layers[szDivID].visibility = "hide";
    }else{
    document.layers[szDivID].display='block';
    document.layers[szDivID].visibility = "show";
    }
    }
    else if(document.getElementById)         //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        if(obj.style.visibility=="visible"){
        obj.style.display='none';
        obj.style.visibility="hidden";
        }else{
        obj.style.display='block';
        obj.style.visibility="visible";
        }
    }
    else if(document.all)       // IE 4
    {
    if(document.all[szDivID].style.visibility == "visible"){
        document.all[szDivID].style.display='none';
        document.all[szDivID].style.visibility == "hidden"
     }else{
        document.all[szDivID].style.display='block';
        document.all[szDivID].style.visibility == "visible"
      }
    }
}