window.onerror = null;
var menuActive = 0
var menuOn = 0
var onLayer
var timeOn = null

// SHOW MENU
function showLayer(layerName){
 if (timeOn != null) {
  clearTimeout(timeOn)
  hideLayer(onLayer)
 }
 document.getElementById(layerName).style.visibility = 'visible';
  onLayer = layerName

}

// HIDE MENU
function hideLayer(layerName){
  if (menuActive == 0) {
  document.getElementById(layerName).style.visibility = 'hidden';
  }
}

// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
  timeOn = setTimeout("btnOut()",1000)
}

// BUTTON MOUSE OUT
function btnOut(layerName) {
  if (menuActive == 0) {
  hideLayer(onLayer)

  }
}

// MENU MOUSE OVER 
function menuOver() {
  clearTimeout(timeOn)
  menuActive = 1  

}

// MENU MOUSE OUT 
function menuOut() {
  menuActive = 0 
  timeOn = setTimeout("hideLayer(onLayer)", 200)
 }
 
 
 //Swaps
 function change(id, newClass) {
  identity=document.getElementById(id);
  identity.className=newClass;
 }