function showCategory(catname, cattitle){

	jQuery("#books ul").each(function(i){
		this.style.display = "none";
	});

	jQuery("#" + catname).show();

	jQuery("#bookCategoryHeader").html("<h3>" + cattitle + "</h3>");
}

function showStations(stations){

	jQuery(".stationContainer").each(function(i){
		this.style.display = "none";
	});

	jQuery("#" + stations).show();
}