$(document).ready(function() {

	$(window).resize(function() {
		//location.reload();
	});
	
	//$('#topbar_subwrapper').css({ 'opacity' : 0.8 });
	$('#topbar_subwrapper').fadeTo("fast",0.8);

	
	(function() {
		//settings
		var fadeSpeed = 200, fadeTo = 0.3, topDistance = 30;
		var topbarME = function() { $('#topbar_subwrapper').fadeTo(fadeSpeed,0.8); }, topbarML = function() { $('#topbar_subwrapper').fadeTo(fadeSpeed,fadeTo); };
		var inside = false;
		//do
		$(window).scroll(function() {
			position = $(window).scrollTop();
			if(position > topDistance && !inside) {
				//add events
				topbarML();
				$('#topbar_subwrapper').bind('mouseenter',topbarME);
				$('#topbar_subwrapper').bind('mouseleave',topbarML);
				inside = true;
			}
			else if (position < topDistance){
				topbarME();
				$('#topbar_subwrapper').unbind('mouseenter',topbarME);
				$('#topbar_subwrapper').unbind('mouseleave',topbarML);
				inside = false;
			}
		});
	})();

});