// JavaScript Document

function getElement(psID) { 
	 if(document.all) { 
			return document.all[psID]; 
	 } else if(document.getElementById) { 
			return document.getElementById(psID); 
	 } else { 
			for (iLayer = 1; iLayer < document.layers.length; iLayer++) { 
				 if(document.layers[iLayer].id == psID) 
						return document.layers[iLayer]; 
			}       

	 } 

	 return Null; 
} 

function changeClass(id, newClass) {
	elementObj = getElement(id);
	elementObj.className = newClass;
}
	
function on(myObject) {
	if(myObject != selectedMenuItem) {
		changeClass(myObject,"topMenuItemSelected");
		changeClass(selectedMenuItem,"topMenuItem");
	}
}

function off(myObject) {
	if(myObject != selectedMenuItem) {
		changeClass(myObject,"topMenuItem");
		changeClass(selectedMenuItem,"topMenuItemSelected");
	}
}

function init() {
	// changeClass(selectedMenuItem,"topMenuItemSelected");
	menuInteractions();
}

function menuInteractions()
{
  var obj = document.body.getElementsByTagName("DIV");
	var k = 0;

  for (var i=0; i < obj.length; i++)
  {
		if (obj[i].className == 'FAQquestion')
		{
      obj[i].onclick = FAQclick;
		}
		
    if (obj[i].className == 'menuItem')
    {
      obj[i].onmouseover = menuOver;
      obj[i].onmouseout = menuOut;
      obj[i].onclick = menuClick;
			
      // Check for 1st generation childs -- img and a tags
    	j = 0;
	
    	while (j < obj[i].childNodes.length)
    	{
    		if (obj[i].childNodes[j].tagName == 'A' ||
            obj[i].childNodes[j].tagName == 'IMG')
    		{
          obj[i].childNodes[j].onmouseover = menuOver;
          obj[i].childNodes[j].onmouseout = menuOut;
          obj[i].childNodes[j].onmouseclick = menuClick;
    		}
    		
    		j++;
    	}
    }
  }
}

var currentSelectedMenu = 0;

function menuOver (e)
{
  if (!e && window.event)
    e = window.event;
  
  if (e.srcElement)
    o = e.srcElement;
  else
    o = e.target;
  
  // Find the DIV
  while (o.tagName != "DIV")
    o = o.parentNode;
  
  
  // Check for the current selected item
  var p = o.parentNode.getElementsByTagName("DIV");
  
  for (var i=0; i < p.length; i++)
    if (p[i].className == 'menuItemSelected')
      currentSelectedMenu = p[i]
  
  if (currentSelectedMenu)
    currentSelectedMenu.className = 'menuItem';
  
  
	if (o.className != 'menuItemOver')
		o.className = 'menuItemOver';

// Set status
  window.status = "Go to " + o.innerText;
  return true;
}

function menuOut (e)
{
  if (!e && window.event)
    e = window.event;
  
  if (e.srcElement)
    o = e.srcElement;
  else
    o = e.target;
  
  while (o.tagName != "DIV")
    o = o.parentNode;

  if (currentSelectedMenu)
    currentSelectedMenu.className = 'menuItemSelected';
    
	if (o.className != 'menuItem')
		o.className = 'menuItem';
   
  // Set status
  window.status = '';
  return true;
}

function menuClick (e)
{
  if (!e && window.event)
    e = window.event;
  
  if (e.srcElement)
    o = e.srcElement;
  else
    o = e.target;
  
  if (o.tagName && o.tagName != 'A')
  {
    while (o.tagName != "DIV")
      o = o.parentNode;
    
   	if (o.className != 'menuItemSelected')
    	o.className = 'menuItemSelected';
    
    i = 0;
  	
  	while (i < o.childNodes.length)
  	{
  		if (o.childNodes[i].tagName == 'A')
  		{
  			var btn = o.childNodes[i];
        
        open (btn.href, btn.target ? btn.target : '_self');
        
  			return true;
  		}
  		
  		i++;
  	}
  }
  
  return true;
}
