menuflag = 0;
current = "";
imagepath = "/img/";
offimagesrcs = new Array();
onimagesrcs = new Array();

offimagesrcs['small'] = new Image(); offimagesrcs['small'].src = imagepath + 'menu-arrow-off.gif';
onimagesrcs['small'] = new Image(); onimagesrcs['small'].src = imagepath + 'menu-arrow-on.gif';

function showoff ( name )
{
  if (document.images)
  if (menuflag)
  {
    document.images[name].src = offimagesrcs['small'].src;
  }
}

function showon ( name )
{
  if (document.images)
  if (menuflag)
  if (name != current)
  {
    document.images[name].src = onimagesrcs['small'].src;
  }
}