// JavaScript Document
if (document.images) { 
    home_off = new Image();
    home_off.src = "images/N1HOME.gif";
    home_on = new Image();
    home_on.src = "images/N1HOME-over.gif";

    about_off = new Image();
    about_off.src = "images/N2ABOUT.gif";
    about_on = new Image();
    about_on.src = "images/N2ABOUT-over.gif";

    services_off = new Image();
    services_off.src = "images/N3SERVOCES.gif";
    services_on = new Image();
    services_on.src = "images/N3SERVOCES-over.gif";

    clients_off = new Image();
    clients_off.src = "images/N4CLIENTS.gif";
    clients_on = new Image();
    clients_on.src = "images/N4CLIENTS-over.gif";

    contact_off = new Image();
    contact_off.src = "images/N5CONTACT.gif";
    contact_on = new Image();
    contact_on.src = "images/N5CONTACT-over.gif";

    resources_off = new Image();
    resources_off.src = "images/N6RESOURCES.gif";
    resources_on = new Image();
    resources_on.src = "images/N6RESOURCES-over.gif";

    news_off = new Image();
    news_off.src = "images/N7NEWS.gif";
    news_on = new Image();
    news_on.src = "images/N7NEWS-over.gif";
    }

// Function to "activate" images.
function imgAct(imgName) {
    if (document.images) {
    document[imgName].src = eval(imgName + "_on.src");
    }
}

// Function to "deactivate" images.
function imgInact(imgName) {
    if (document.images) {
    document[imgName].src = eval(imgName + "_off.src");
    }
}

//Function to reveal submenu
function showSub(currOption) {
	document.getElementById('aboutSub').style.display='none';
	if (document.getElementById) {
		bcSub=document.getElementById(currOption).style;
		if (bcSub.display == "none") {
			bcSub.display="block";
		}
		else {
			cbcOption.display="none";
		}
	}		
}
//function to hide submenus when rolling over menus without submenus
function noSub(currOption) {
	document.getElementById('aboutSub').style.display='none';
}