function selectContactForm(formname)
{ 
  document.getElementById(formname).style.display = 'inline';
  document.getElementById('or-mailform0').style.display = 'none';
}

function expandChapterPosts(chapter)
{ 
  postsdiv = document.getElementById('or-chapter'+chapter+'posts');
  descrdiv = document.getElementById('or-chapter'+chapter+'descr');
  if (postsdiv.style.display == 'none')
  {
    postsdiv.style.display = 'inline';
    descrdiv.style.display = 'none';
  }
  else
  {
    postsdiv.style.display = 'none';
    descrdiv.style.display = 'inline';
  }
}

function expandCategoryPosts(categ)
{ 
  postsdiv = document.getElementById('or-category'+categ+'posts');
  descrdiv = document.getElementById('or-category'+categ+'descr');
  if (postsdiv.style.display == 'none')
  {
    postsdiv.style.display = 'inline';
    descrdiv.style.display = 'none';
  }
  else
  {
    postsdiv.style.display = 'none';
    descrdiv.style.display = 'inline';
  }
}

function expandTagPosts(tagtype,tag)
{
  tagdisplay = 0;
  postsdiv = document.getElementById('or-tag'+tagtype+'.'+tag+'.posts');
  linkdiv = document.getElementById('or-tag'+tagtype+'.'+tag+'.link');
  if (postsdiv.style.display == 'none')
  {
    tagdisplay = 1;
  }
  divs = document.getElementsByTagName('div');
  for (i=0;i<divs.length;i++)
  {
    div = divs[i];
    id = div.id.split('.');
    if (id[0] == 'or-tag' + tagtype && id[2] == 'posts')
    {
      div.style.display = 'none';
    }
  }
  spans = document.getElementsByTagName('span');
  for (i=0;i<spans.length;i++)
  {
    span = spans[i];
    id = span.id.split('.');
    if (id[0] == 'or-tag' + tagtype && id[2] == 'link')
    {
      span.style.fontWeight = 'normal';
    }
  }
  if (tagdisplay == 1)
  {
    linkdiv.style.fontWeight = 'bold';
    postsdiv.style.display = 'inline';
  }
}

function displayContactForm(frm)
{
  divs = document.getElementsByTagName('div');
  for (i=0;i<divs.length;i++)
  {
    div = divs[i];
    id = div.id.split('.');
    if (id[0] == 'or-mailform' && id[1] == frm && id[2] == 'descr')
    {
      div.style.display = 'none';
    }
    if (id[0] == 'or-mailform' && id[1] != frm && id[2] == 'descr')
    {
      div.style.display = 'inline';
    }
    if (id[0] == 'or-mailform' && id[1] == frm && id[2] == 'form')
    {
      div.style.display = 'inline';
    }
    if (id[0] == 'or-mailform' && id[1] != frm && id[2] == 'form')
    {
      div.style.display = 'none';
    }
  }
}

function startContactForm()
{
  document.getElementById('or-mailform.0.form').style.display = 'inline';
  document.getElementById('or-mailform.0.descr').style.display = 'none';
 // alert('ok');
}