var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name)
{
  if (document.getElementById)
  {
    this.obj = document.getElementById(name);
    this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
    this.obj = document.all[name];
    this.style = document.all[name].style;
  }
  else if (document.layers)
  {
    this.obj = document.layers[name];
    this.style = document.layers[name];
  }
}
function ChangeClassName(Id, Active, Level)
{
  if (!DHTML) return 0;
  var li = new getObj('li'+Id);
  li.obj.className = "dropdown" + ((Level == "1") ? "1" : "All") + ((Active) ? "Hover" : "" );

  return 1;
}
function ActivateDrop(Id, Active, Level)
{
  if (!DHTML) return 0;
  var ul = new getObj('ul'+Id);

  ul.style.display = ((Active) ? 'block' : 'none') ;
  ChangeClassName(Id, Active, Level);

  return 1;
}