// JavaScript Document

//Define global variables
var timerID = null;
var timerOn = false;
var timecount = 300;

// Change this to the time delay that you desire
var what = null;
var newbrowser = true;
var check = false; 


function init() {
  if (document.layers) {
  layerRef="document.layers";
  styleSwitch="";
  visibleVar="show";
  screenSize = window.innerWidth;
  what ="ns4";  
  }
  else if(document.all) {
  layerRef="document.all";
  styleSwitch=".style";
  visibleVar="visible";
  screenSize = document.body.clientWidth + 18;
  what ="ie4";  
  }
  else if(document.getElementById) {
  layerRef="document.getElementByID";
  styleSwitch=".style";
  visibleVar="visible";
  what="dom1";
  }
  else {
  what="none";
  newbrowser = false;
  }
 check = true;
 } 


// Toggles the layer visibility on 
function showlayer(layerName) {
  if(check) {
  if (what =="none") {
  return;
  }
  else if (what == "dom1") {
  document.getElementById(layerName).style.visibility="visible";  
  }  
  else {
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
  }  
  }  
  else {
  return;
  }
  } 


// Toggles the layer visibility off 
function hidelayer(layerName) {
  if(check) {
  if (what =="none") {
  return;
  }  
  else if (what == "dom1") {
  document.getElementById(layerName).style.visibility="hidden";  
  }  
  else {
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');  
  }  
  }  
  else {  
  return;  
  }  
  } 


function hideAll() {
  hidelayer('aboutmenu');
	hidelayer('pastorsmenu');
	hidelayer('resourcesmenu');
	hidelayer('nonprofitsmenu');
	hidelayer('parentsmenu');
	hidelayer('recoverymenu');
  //Put all layers used in the nav here.  
  //Copy the hidelayer() function above.  
} 
  
function startTime() {
  if (timerOn == false) {
  timerID=setTimeout( "hideAll()" , timecount);
  timerOn = true;  
  }  
  } 
  
function stopTime() {
  if (timerOn) {
  clearTimeout(timerID);  
  timerID = null;  
  timerOn = false;  
  }  
  } 
  
function onLoad() {
  init();  
  }