sections = new Array('basisinfo', 'lehrgangsinhalte', 'zielvorteil', 'termine', 'module');

function showSection(section)
{
  for (var i = 0; i < sections.length; ++i) {
    if (sections[i] == section) {
      document.getElementById('tab_' + sections[i]).className = 'active';
      if (document.getElementById(sections[i])) {
        document.getElementById(sections[i]).style.display = 'block';
      }
    } else {
      document.getElementById('tab_' + sections[i]).className = 'inactive';
      if (document.getElementById(sections[i])) {
        document.getElementById(sections[i]).style.display = 'none';
      }
    }
  }
}