function goTo(x) {
  document.frmNavEvent.eventName.value=x;
  document.frmNavEvent.submit();
}
function getContent(x) {
  document.frmNavEvent.contentID.value=x;
  document.frmNavEvent.submit();
}
function getDir(x) {
  document.frmDirEvent.dir.value=x;
  document.frmDirEvent.submit();
}
function showImage(x) {
  document.frmImageEvent.pos.value=x;
  document.frmImageEvent.submit();
}