var activeSub = 0;
var timerID = null;
var timerOn = false;
var timecount = 1000;
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 = "ie";

  } else if (document.getElementById) {

    layerRef = "document.getElementByID";
    styleSwitch = ".style";
    visibleVar = "visible";
    what = "moz";

  } else {

    what = "none";
    newbrowser = false;
  }

  check = true;
}

function showLayer(layerName) {
  if (check) {

    if (what =="none") {
      return;

    } else if (what == "moz") {
      document.getElementById(layerName).style.visibility="visible";

    } else{
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
    }

  } else {
    return;
  }
}

function hideLayer(layerName) {
  if(check) {

    if (what =="none") {
      return;

    } else if (what == "moz") {
      document.getElementById(layerName).style.visibility="hidden";

    } else {
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
  }

  } else {
    return;
  }
}

function hideAll() {
  hideLayer('general-info');
  hideLayer('soccer-programs');
  hideLayer('teams');
  hideLayer('about');
}

function showMenu(menuName) {
  hideAll();
  showLayer(menuName);
  stopTime()
}

function startTime() {
  if (timerOn == false) {
    timerID = setTimeout("hideAll()", timecount);
    timerOn = true;
  }
}

function stopTime() {
  if (timerOn) {
    clearTimeout(timerID);
    timerID = null;
    timerOn = false;
  }
}

function onLoad() {
  init();
}