$(function() {
		// onshow-callback
		if ($("input[name='optshow']:checked").val() == 'on') {
			onshowfunc = superbgimage_show;
			$('#showtitle').fadeIn('fast');
		} else {
			onshowfunc = null;
			$('#showtitle').hide();
		}

	// fade overlay with controls, fade container to display titles
	$('#showtitle').fadeTo('slow', 0.70);
	$('#showtitle').hover(
		function () {
			$(this).fadeTo('fast', 1.00);
		},
		function () {
			$(this).fadeTo('fast', 0.70);
		}
	);

});