function init() {
	simplePreload('images/header_nav_home.gif', 'images/header_nav_home_over.gif', 'images/header_nav_home_active.gif');
	simplePreload('images/header_nav_computers.gif', 'images/header_nav_computers_over.gif', 'images/header_nav_computers_active.gif');
	simplePreload('images/header_nav_immigration.gif', 'images/header_nav_immigration_over.gif', 'images/header_nav_immigration_active.gif');
	simplePreload('images/header_nav_business.gif', 'images/header_nav_business_over.gif', 'images/header_nav_business_active.gif');
	simplePreload('images/header_nav_e-discovery.gif', 'images/header_nav_e-discovery_over.gif', 'images/header_nav_e-discovery_active.gif');
	simplePreload('images/header_nav_russian.gif', 'images/header_nav_russian_over.gif', 'images/header_nav_russian_active.gif');
	
	if (!document.getElementById || !document.createTextNode){return;}
	
	home = document.getElementById('header_nav_home');
	addEvent(home, 'mouseover', homeOver, false);
	addEvent(home, 'mouseout', homeOut, false);
	
	computers = document.getElementById('header_nav_computers');
	addEvent(computers, 'mouseover', computersOver, false);
	addEvent(computers, 'mouseout', computersOut, false);
	
	immigration = document.getElementById('header_nav_immigration');
	addEvent(immigration, 'mouseover', immigrationOver, false);
	addEvent(immigration, 'mouseout', immigrationOut, false);
	
	business = document.getElementById('header_nav_business');
	addEvent(business, 'mouseover', businessOver, false);
	addEvent(business, 'mouseout', businessOut, false);
	
	ediscovery = document.getElementById('header_nav_e_discovery');
	addEvent(ediscovery, 'mouseover', ediscoveryOver, false);
	addEvent(ediscovery, 'mouseout', ediscoveryOut, false);
	
	russian = document.getElementById('header_nav_russian');
	addEvent(russian, 'mouseover', russianOver, false);
	addEvent(russian, 'mouseout', russianOut, false);
	

	var q = uri.args.toString();
	var currentPage = q.substring(7);
	
	// mod_rewrite version:
	// var currentPage = uri.page.toString();
	
	// alert(currentPage);

	
	switch(currentPage)
	{
	case 'home':
	  //alert('this is home');
	  
			reset();
			home = document.getElementById('header_nav_home');
			removeEvent(home, 'mouseover', homeOver, false);
			removeEvent(home, 'mouseout', homeOut, false);
			home.src = 'images/header_nav_home_active.gif';
	  
	  break;    
	case 'computers':
	  //alert('this is computers');
	  
			reset();
			computers = document.getElementById('header_nav_computers');
			removeEvent(computers, 'mouseover', computersOver, false);
			removeEvent(computers, 'mouseout', computersOut, false);
			computers.src = 'images/header_nav_computers_active.gif';
	  
	  break;
	case 'immigration':
	
			reset();
			immigration = document.getElementById('header_nav_immigration');
			removeEvent(immigration, 'mouseover', immigrationOver, false);
			removeEvent(immigration, 'mouseout', immigrationOut, false);
			immigration.src = 'images/header_nav_immigration_active.gif';
			
	  break;
	case 'business':
	
			reset();
			business = document.getElementById('header_nav_business');
			removeEvent(business, 'mouseover', businessOver, false);
			removeEvent(business, 'mouseout', businessOut, false);
			business.src = 'images/header_nav_business_active.gif';
	
	  break;
	case 'ediscovery':
	
			reset();
			ediscovery = document.getElementById('header_nav_e_discovery');
			removeEvent(ediscovery, 'mouseover', ediscoveryOver, false);
			removeEvent(ediscovery, 'mouseout', ediscoveryOut, false);
			ediscovery.src = 'images/header_nav_e-discovery_active.gif';
			
	  break;
	case 'russian':
	
			reset();
			russian = document.getElementById('header_nav_russian');
			removeEvent(russian, 'mouseover', russianOver, false);
			removeEvent(russian, 'mouseout', russianOut, false);
			russian.src = 'images/header_nav_russian_active.gif';
			
	  break;	  
	  
	default:
	  
			reset();
			home = document.getElementById('header_nav_home');
			removeEvent(home, 'mouseover', homeOver, false);
			removeEvent(home, 'mouseout', homeOut, false);
			home.src = 'images/header_nav_home_active.gif';
	
	} 

}


function reset() {
	
	home = document.getElementById('header_nav_home');
	home.src = 'images/header_nav_home.gif';
	
	computers = document.getElementById('header_nav_computers');
	computers.src = 'images/header_nav_computers.gif';
	
	immigration = document.getElementById('header_nav_immigration');
	immigration.src = 'images/header_nav_immigration.gif';
	
	business = document.getElementById('header_nav_business');
	business.src = 'images/header_nav_business.gif';
	
	ediscovery = document.getElementById('header_nav_e_discovery');
	ediscovery.src = 'images/header_nav_e-discovery.gif';
	
	russian = document.getElementById('header_nav_russian');
	russian.src = 'images/header_nav_russian.gif';
	
}

function homeOver() {
	home = document.getElementById('header_nav_home');
	home.src = 'images/header_nav_home_over.gif';
}
function homeOut() {
	home = document.getElementById('header_nav_home');
	home.src = 'images/header_nav_home.gif';
}
function computersOver() {
	computers = document.getElementById('header_nav_computers');
	computers.src = 'images/header_nav_computers_over.gif';
}
function computersOut() {
	computers = document.getElementById('header_nav_computers');
	computers.src = 'images/header_nav_computers.gif';
}
function immigrationOver() {
	immigration = document.getElementById('header_nav_immigration');
	immigration.src = 'images/header_nav_immigration_over.gif';
}
function immigrationOut() {
	immigration = document.getElementById('header_nav_immigration');
	immigration.src = 'images/header_nav_immigration.gif';
}
function businessOver() {
	business = document.getElementById('header_nav_business');
	business.src = 'images/header_nav_business_over.gif';
}
function businessOut() {
	business = document.getElementById('header_nav_business');
	business.src = 'images/header_nav_business.gif';
}
function ediscoveryOver() {
	ediscovery = document.getElementById('header_nav_e_discovery');
	ediscovery.src = 'images/header_nav_e-discovery_over.gif';
}
function ediscoveryOut() {
	ediscovery = document.getElementById('header_nav_e_discovery');
	ediscovery.src = 'images/header_nav_e-discovery.gif';
}
function russianOver() {
	russian = document.getElementById('header_nav_russian');
	russian.src = 'images/header_nav_russian_over.gif';
}
function russianOut() {
	russian = document.getElementById('header_nav_russian');
	russian.src = 'images/header_nav_russian.gif';
}

addEvent(window, 'load', init, false);