Key Press Navigation with jQuery

jQueryKeypressNav.js

$(document).ready(function()
{
	// hides all DIVs with the CLASS container
	// and displays the one with the ID 'home' only
	$(".container").css("display","none");
	$("#home").css("display","block");
	
	// makes the navigation work after all containers have bee hidden 
	showViaLink($("ul#navigation li a"));

	// listens for any navigation keypress activity
	$(document).keypress(function(e)
	{
		switch(e.which)
		{
			// user presses enter
			case 13:	showViaKeypress("#home");
						break;	
						
			// user presses space
			case 32:	showViaKeypress("#about");
						break;

		}
	});
});