var about = new Image(119,50); 
about.src = "../images/about.gif";
var about_over = new Image(119,50); 
about_over.src = "../images/about_over.gif";

var products = new Image(121,50); 
products.src = "../images/products.gif";
var products_over = new Image(121,50); 
products_over.src = "../images/products_over.gif";

var technology = new Image(121,50); 
technology.src = "../images/technology.gif";
var technology_over = new Image(121,50); 
technology_over.src = "../images/technology_over.gif";

var media = new Image(121,50); 
media.src = "../images/media.gif";
var media_over = new Image(121,50); 
media_over.src = "../images/media_over.gif";

var dealer = new Image(121,50); 
dealer.src = "../images/dealer.gif";
var dealer_over = new Image(121,50); 
dealer_over.src = "../images/dealer_over.gif";

var support = new Image(121,50); 
support.src = "../images/support.gif";
var support_over = new Image(121,50); 
support_over.src = "../images/support_over.gif";

var contact = new Image(122,50); 
contact.src = "../images/contact.gif";
var contact_over = new Image(122,50); 
contact_over.src = "../images/contact_over.gif";
	
function menuRollover(name){
	document.images[name].src = eval(name+"_over").src;
	try {
		var menu = document.getElementById("menu_"+name);
		if (menu != null){
			menu.style.visibility = "visible";
		}
		if (name != 'products'){
			menuRollout('products');
		}
	} catch(e) {}
}

function menuRollout(name){
	document.images[name].src = eval(name).src;
	try {
		var menu = document.getElementById("menu_"+name);
		if (menu != null){
			menu.style.visibility = "hidden";
		}
	} catch(e) {}
}

function submenuRollover(name, evnt){
	try {
		var submenu = document.getElementById("submenu_"+name);
		if (submenu != null && evnt != null){
			submenu.style.visibility = "visible";
		}
	} catch(e) {}
}

function submenuRollout(name, evnt){
	try {
		var submenu = document.getElementById("submenu_"+name);
		var r = null;
		if (window.event)
			r = evnt.toElement;
		else
			r = evnt.relatedTarget;

		if (submenu != r && !contains(submenu,r)){
			submenu.style.visibility = "hidden";
		}
	} catch(e) {}
}

function setRolloverTdStyle(oTd){
	try {
		oTd.style.backgroundColor = "#FFFFFF";
	} catch(e) {}
}

function setRolloutTdStyle(oTd){
	try {
		oTd.style.backgroundColor = "#E5E5E5";
	} catch(e) {}
}

function contains(a,b){
	try {
		while (b.parentNode)
			if ((b = b.parentNode) == a)
				return true;
	} catch(e) {
		return false;
	}
	return false;
}

function redirect(url){
	window.open(url, "_self");
}

document.onclick = function(){
	try {
		menuRollout('products');
	} catch(e) {}
}