/* Menu */
function swapImg(pic) {
  var picsrc = pic.src;
  if (picsrc.indexOf("active") >= 0) picsrc = picsrc.replace(/_active/, "");
  else picsrc = picsrc.replace(/\.png$/, "_active.png");
  pic.src = picsrc;
}

/* Mailto */
function sendmail(user) {
  var src = 'mailto:' + user + '@janesgallery.com';
  location.href=src;
}

/* Remote Window */
function openWindow() {
  remoteWindow = window.open("remote.php", "JanesCam", "height=480,width=640,scrollbars=no,resizable=no,status=no,border=no");
}

/* Archivebilder groß anzeigen */
function showPic(nr) {
  var thumbs = document.getElementsByName('thumbnail');
  if (thumbs.length < 1) return false;
  if (nr == "next") nr = current + 1;
  if (nr == "prev") nr = current - 1;
  if (nr < 1) nr = 1;
  if (nr > thumbs.length) nr = thumbs.length;

  if (nr == thumbs.length) document.getElementById('nextpic').style.visibility="hidden";
  else document.getElementById('nextpic').style.visibility="visible";

  if (nr == 1) document.getElementById('prevpic').style.visibility="hidden";
  else document.getElementById('prevpic').style.visibility="visible";

  var thumbsrc = thumbs[nr-1].src;
  document.getElementById('bigpic').src = thumbsrc.replace(/_tn/, "");
  current = nr;
  return false;
}