function NM_showDiv(show, hide, display)	{
	//	default "display" to "block"
	if(!display)	{
		display = 'block';
	}
	//	if asked to show something, show it
	if(show.length > 0)	{
		eval('document.getElementById(\'' + show + '\').style.display = \'' + display + '\';');
	}
	//	if asked to hide something, hide it
	if(hide.length > 0)	{
		eval('document.getElementById(\'' + hide + '\').style.display = \'none\';');
	}
}