function clearField (id, defaultVal)
{
  
  targ = document.getElementById(id);
  if(targ && targ.value == defaultVal)
  {
    targ.value = '';
  }
}


function showAddArea(id, title, folder)
{
  targ = document.getElementById('addNewArea');
  if(targ)
  {
    targ.style.display = 'block';
  }
  
  if(id)
  {
    targ = document.getElementById('projectId');
    if(targ)
    {
      targ.value = id;
    }
  }
  else
  {
    targ = document.getElementById('projectId');
    if(targ)
    {
      targ.value = '';
    }
  }
  
  if(title)
  {  
    targ = document.getElementById('projectTitle');
    if(targ)
    {
      targ.value = title;
    }
  }
  else
  {
    targ = document.getElementById('projectTitle');
    if(targ)
    {
      targ.value = '';
    }
  }
  
  if(folder)
  {
    targ = document.getElementById(folder);
    if(targ)
    {
      targ.checked = true;
    }
    
  }

}