function showBottomMenu(){
	$('#hiddenmenu1').hide();
	$('#hiddenmenu2').show();
}

function hideBottomMenu(){
	$('#hiddenmenu1').show();
	$('#hiddenmenu2').hide();
}

function initTopicBar(){

	pos = $('#wrap').offset();
	this_left = pos.left;

	$("#topic_bar").makeFloat({x:this_left,y:$(window).height()-50, speed:"fast"});

	$(window).resize(function(){
		pos = $('#wrap').offset();
		this_left = pos.left;
		$("#topic_bar").makeFloat({x:this_left,y:$(window).height()-50, speed:"fast"});
	
	
	});

}