// JavaScript Document

// Copyright 2006-2007 javascript-array.com

var timeout	= 300;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();
	
	// close old layer
	if(ddmenuitem) ddmenuitem.style.display = 'none';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.display = 'block';
}

// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.display = 'none';
}

// 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 abtHover()
{		
	var ddmenuitem2 = document.getElementById('subNav');
	var ddmenuitem3 = document.getElementById('about');
	
	if(ddmenuitem2.style.display = 'block')
	{
	ddmenuitem3.style.backgroundImage = 'url(images/about_hoverBG.jpg)';
	}
}

function abttime()
{
	var ddmenuitem2 = document.getElementById('subNav');
	var ddmenuitem3 = document.getElementById('about');
	
	if(ddmenuitem2.style.display = 'none')
	{
	ddmenuitem3.style.backgroundImage = '';
	}
}

function srvcsHover()
{		
	var ddmenuitem4 = document.getElementById('subNav2');
	var ddmenuitem5 = document.getElementById('services');
	
	if(ddmenuitem4.style.display = 'block')
	{
	ddmenuitem5.style.backgroundImage = 'url(images/services_hoverBG.jpg)';
	}
}

function srvcstime()
{
	var ddmenuitem4 = document.getElementById('subNav2');
	var ddmenuitem5 = document.getElementById('services');
	
	if(ddmenuitem4.style.display = 'none')
	{
	ddmenuitem5.style.backgroundImage = '';
	}
}