/*
 *  Öffnet oder schliesst die News
 */
function openNews(index,counter)
{
  for(i=0;i<counter;i++)
  {
    var item_01 = document.getElementById('news_' + i + '_link_01');
    var item_02 = document.getElementById('news_' + i + '_link_02');

    if (index == i)
    {
      jQuery('#news_' + i).slideDown(600);
      item_01.style.display = 'none';
      item_02.style.display = 'inline';
    }
    else
    {
      jQuery('#news_' + i).slideUp(600);
      item_01.style.display = 'inline';
      item_02.style.display = 'none';
    }
  }
}

/*
 *  Schließt die News
 */
function closeNews(index)
{
  var item_01 = document.getElementById(index + '_link_01');
  var item_02 = document.getElementById(index + '_link_02');
  jQuery('#' + index).slideUp(600);

  item_01.style.display = 'inline';
  item_02.style.display = 'none';
}

/*
 *  Wechselt den Hintergrund in der HAUPTNavigation ADMIN
 */
function changeAdminNaviBackground(id, state)
{
  var name = window.document.getElementById('admin_navi_td_' + id);
  if(name == null)
  {
     window.alert("JavaScript Fehler changeAdminNaviBackground");
     return false;
  }

  if (state == 1)
    name.style.backgroundImage = "url('../../sysimg/layout/main_navigation_transparency.png')";
  else
    name.style.backgroundImage = "";
}

/*
 *  Setzt das Suchfeld auf LEER
 */
function changeSearchesEmpty()
{
  var name = window.document.getElementsByName('_ie_search_name_field')[0];
  if(name == null)
  {
     window.alert("JavaScript Fehler changeAdminNaviBackground");
     return false;
  }

  name.value = '';
}

/*
 *  Setzt die Linkfarbe
 */
function changeLinkColor(field, mode)
{
  var link_01 = window.document.getElementById(field + '_01');
  if(link_01 == null)
  {
     window.alert("JavaScript Fehler changeAdminNaviBackground");
     return false;
  }
  var link_02 = window.document.getElementById(field + '_02');
  if(link_02 == null)
  {
     window.alert("JavaScript Fehler changeAdminNaviBackground");
     return false;
  }

  if (mode == 0)
  {
    link_01.style.color = '#828282';
    link_02.style.color = '#828282';
  }
  else
  {
    link_01.style.color = '#000000';
    link_02.style.color = '#000000';
  }
}



/*
 *  Öffnet oder schliesst die STAFF WORKER
 */
function changeStaff(index,counter)
{
  for(i=0;i<counter;i++)
  {
    var item_01 = document.getElementById('content_staff_name_' + i);
    var item_02 = document.getElementById('content_staff_' + i);

    if (index == i)
    {
      item_01.style.display = 'block';
      item_02.style.display = 'block';
    }
    else
    {
      item_01.style.display = 'none';
      item_02.style.display = 'none';
    }
  }
}