function ShowWithFade( elem )
{
	var elem = $(elem);

	if ( !elem.visible() || elem.hiding )
	{
		elem.hiding = false;
		if ( elem.effect )
			elem.effect.cancel();
		
		if ( Prototype.Browser.IE )
		{
			elem.addClassName( 'suppress_shadow' );
			elem.effect = new Effect.Appear( elem, { duration: 0.2, afterFinish: function() { elem.removeClassName( 'suppress_shadow' ); } } );
		}
		else
		{
			elem.effect = new Effect.Appear( elem, { duration: 0.2 } );
		}
	}
}

function HideWithFade( elem )
{
	var elem = $(elem);
	
	if ( elem.visible() && !elem.hiding )
	{
		if ( elem.effect && !elem.hiding )
			elem.effect.cancel();
		elem.hiding = true;

		if ( Prototype.Browser.IE )
		{
			elem.addClassName( 'suppress_shadow' );
		}
		elem.effect = new Effect.Fade( elem, { duration: 0.2 } );
	}
}