// Copyright (C) 2006 Ottomation Inc. All rights reserved.

var lastchild ='';

function otto_show(child)
{
	
  if (child != lastchild && lastchild != '') {
	document.getElementById(lastchild).style.visibility = 'hidden'
  }
  
  c = document.getElementById(child);
  c.style.visibility = "visible";
  clearTimeout(c["otto_timeout"]);
  
  lastchild = child;
  
}

function otto_hide(child)
{
  c = document.getElementById(child);
  c["otto_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 250);
}