// JavaScript Document

function ShowRegion(id) {
	HideAllRegions();
	StopTimer();
	document.getElementById(id).style.display = "block";
}

function HideRegion(id) {
	document.getElementById(id).style.display = "none";
}

function HideAllRegions() {
	//for (var i=1; i <= menu_items; i++) {
	var i=1;
	while (document.getElementById("menu"+i)!=null) {
		document.getElementById("menu"+i++).style.display = "none";
	}
}

var secs;
var timerID = null;
var timerRunning = false;
var delay = 1000;

function InitializeTimer() {
    // Set the length of the timer, in seconds
    secs = 1;
    StopTimer();
    StartTimer();
}

function StopTimer() {
    if(timerRunning)
        clearTimeout(timerID);
    timerRunning = false;
}

function StartTimer() {
    if (secs==0) {
        StopTimer();
		HideAllRegions();
    } else {
        secs = secs - 1;
        timerRunning = true;
        timerID = self.setTimeout("StartTimer()", delay);
    }
}