window.onload = function initialLoad(){
	updateOrientation();
}

function updateOrientation(){
	var contentType = "show_";
	switch(window.orientation){
		case 0:
		contentType += "normal";
		break;

		case -90:
		contentType += "right";
		break;

		case 90:
		contentType += "left";
		break;

		case 180:
		contentType += "flipped";
		break;
	}
	document.getElementById("page_wrapper").setAttribute("class", contentType);
	document.getElementById("navigation").setAttribute("class", "nav_"+contentType);
	window.scrollTo(0,1);
}