/* -*-c-*- */

function jt_open_close(ocid, imgid)
{
  oc = document.getElementById(ocid);
  im = document.getElementById(imgid);

  if(oc.style.display == 'none') {
    oc.style.display = 'block';
    im.src = '/images/btn-support-minus.gif';
  } else {
    oc.style.display = 'none';
    im.src = '/images/btn-support-plus.gif';
  }
}