function overlay_j( opac, body_height, color, zi )
{
	var lay = document.createElement('div');
	$( lay ).attr({id : 'overlay-j'});

	$( lay ).css({
		background: color,
		zIndex: zi,
		width: '100%',
		height: body_height+'px',
		position: 'absolute',
		top: '0',
		left: '0',
		opacity: opac
	});
	
	$('body').css({
		overflow: 'hidden'
	});
	$('body').after( lay );
}
function create_banner( html )
{
	$('body').after( html );
	$("#floater").css({
		position: 'absolute',
		top: '50%',
		left: '50%',
		marginLeft: '-150px',
		marginTop: '-105px',
		width: '300px',
		height: '210px',
		background: '#000',
		padding: '10px',
		zIndex: '100',
		color: '#fff',
		border: '1px solid #fff',
		fontSize: '18px'
	});
}
function fx_bn_ol()
{
	$('#floater').css({display: 'none'});
	$('#overlay-j').css({display: 'none'});
	
	$('body').css({overflow: 'auto'});
}