function MM_findObj( n, d ) {    //v4.01
	var p, i, x;
	if( !d )
		d = document;
	if( ( p = n.indexOf( "?" ) ) > 0 && parent.frames.length )
	{
		d = parent.frames[n.substring( p + 1 )].document;
		n = n.substring( 0, p );
	}
	if( !( x = d[n]) && d.all )
		x = d.all[n];
		for( i = 0; !x && i < d.forms.length; i++)
			x = d.forms[i][n];
		for( i = 0; !x && d.layers && i < d.layers.length; i++)
			x = MM_findObj( n, d.layers[i].document );
	if( !x && d.getElementById )
		x = d.getElementById( n );
	return x;
}

function MM_showHideLayers() {    //v6.0
  var i, p, v, obj, args = MM_showHideLayers.arguments;
  for( i = 0; i < ( args.length - 2 ); i += 3)
	if( ( obj = MM_findObj( args[i] ) ) != null)
	{
		v = args[i + 2];
		if( obj.style )
		{
			obj = obj.style;
			v = ( v == 'show' ) ? 'visible' : ( v == 'hide' ) ? 'hidden' : v;
		}
    obj.visibility = v;
	}
}