var Hash = {
	get: function() {
		var hashString = window.location.hash;
		return hashString.replace(/^#/, '');
	},
	set: function(value) {
		if (value)
			value = '#'+value;
		var scrollPosition = $(window).scrollTop();
		window.location.hash = value;
		$(window).scrollTop(scrollPosition);
	},
	empty: function() {
		Hash.set('');
	}
};