function toggleMenu(id) {
  if (document.all){
	  if (document.all[id].style.display == 'none') {
		document.all['Arrow'].src = "/bmpix/link_arrow_down.gif"
		document.all[id].style.display = ''
	  }
	  else {
		document.all['Arrow'].src = "/bmpix/link_arrow_up.gif"
		document.all[id].style.display = 'none'
	  }
  } else if (document.getElementById){
	  if (document.getElementById(id).style.display == 'none') {
		document.getElementById('Arrow').src = "/bmpix/link_arrow_down.gif"
		document.getElementById(id).style.display = 'block'
	  }
	  else {
		document.getElementById(id).style.display = 'none'
		document.getElementById('Arrow').src = "/bmpix/link_arrow_up.gif"
	  }
  }
  return false;
}