function bios_OnClick (id) {
	resetBios();
	document.getElementById(id).style.display = "block";
}

function lock_OnClick(id) {
	resetNav();
	document.getElementById(id).className = "locked";
}

function resetBios() {
	var container = document.getElementById("contentContainer");
	var containerDivs = container.getElementsByTagName("div");
	
	for (var i=0; i<containerDivs.length; i++) {
		containerDivs[i].style.display = "none";
	}
}

function resetNav() {
	var container = document.getElementById("contentNavigation");
	var containerATags = container.getElementsByTagName("a");
	
	for (var i=0; i<containerATags.length; i++) {
		containerATags[i].className = "";
	}
}