function dBug_toggleRow(source)
{
  target=(document.all) ? source.parentElement.cells[1] : source.parentNode.lastChild;
  dBug_toggleTarget(target,dBug_toggleSource(source));
}

function dBug_toggleSource(source) {
  if (source.style.fontStyle=='italic') {
    source.style.fontStyle='normal';
    source.title='click to collapse';
    return 'open';
  } else {
    source.style.fontStyle='italic';
    source.title='click to expand';
    return 'closed';
  }
}

function dBug_toggleTarget(target,switchToState) {
  target.style.display=(switchToState=='open') ? '' : 'none';
}

function dBug_toggleTable(source) 
{
  var table, i;
  var switchToState=dBug_toggleSource(source);
  if(document.all)
  {
    table=source.parentElement.parentElement;
    for(i=1;i<table.rows.length;i++)
    {
      target=table.rows[i];
      dBug_toggleTarget(target,switchToState);
    }
  }
  else
  {
    table=source.parentNode.parentNode;
    for (i=1;i<table.childNodes.length;i++)
    {
      target=table.childNodes[i];
      if(target.style)
      {
        dBug_toggleTarget(target,switchToState);
      }
    }
  }
}