// Copyright 2006-2007 javascript-array.com

var timeout	= 200;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	document.Topics.src="images/buttons/TopicsOver.jpg";
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';


}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	document.Topics.src="images/buttons/TopicsUp.jpg";
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

function Homeover(){
		document.Home.src="images/buttons/HomeOver.jpg";}
function Homeout(){
	document.Home.src="images/buttons/HomeUp.jpg";}


function Bioover(){
		document.Bio.src="images/buttons/BioOver.jpg";}
function Bioout(){
	document.Bio.src="images/buttons/BioUp.jpg";}


function Demoover(){
		document.Demo.src="images/buttons/DemoOver.jpg";}
function Demoout(){
	document.Demo.src="images/buttons/DemoUp.jpg";}


function Clientsover(){
		document.Clients.src="images/buttons/ClientsOver.jpg";}
function Clientsout(){
	document.Clients.src="images/buttons/ClientsUp.jpg";}
	

function Contactover(){
		document.Contact.src="images/buttons/ContactOver.jpg";}
function Contactout(){
	document.Contact.src="images/buttons/ContactUp.jpg";}


function FAQover(){
		document.FAQ.src="images/buttons/FAQOver.jpg";}
function FAQout(){
	document.FAQ.src="images/buttons/FAQUp.jpg";}


function Testover(){
		document.Test.src="images/buttons/TestOver.jpg";}
function Testout(){
	document.Test.src="images/buttons/TestUp.jpg";}


function Topicsover(){
		document.Topics.src="images/buttons/TopicsOver.jpg";}
function Topicsout(){
	document.Topics.src="images/buttons/TopicsUp.jpg";}


function Speakover(){
		document.Speak.src="images/buttons/SpeakOver.jpg";}
function Speakout(){
	document.Speak.src="images/buttons/SpeakUp.jpg";}		


function Trainover(){
		document.Train.src="images/buttons/TrainOver.jpg";}
function Trainout(){
	document.Train.src="images/buttons/TrainUp.jpg";}		

		
function Consultover(){
		document.Consult.src="images/buttons/ConsultOver.jpg";}
function Consultout(){
		document.Consult.src="images/buttons/ConsultUp.jpg";}