// Menu
var menu=new Array()
menu[0] = 'Development';


var menuNum = menu.length;

function divDisplayNav(divid) {
	hideAllMenus();
	var theDiv = document.getElementById(divid)
	theDiv.style.visibility = "visible";
}
function hideAllMenus() {
	var i = 0;
	for(i; i < menuNum; i++){
		var theDiv = document.getElementById(menu[i]);
		theDiv.style.visibility = "hidden";
	}
}
function divNoDisplay() {
	timeOn = setTimeout("hideAllMenus()", 300);	
}
function clearT() {
	if (typeof timeOn!="undefined") {
		clearTimeout(timeOn)
	}
}



function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		top_nav_home_over = newImage("images/top_nav_home-over.gif");
		top_nav_advantage_over = newImage("images/top_nav_advantage-over.gif");
		top_nav_contact_over = newImage("images/top_nav_contact-over.gif");
		delete_side_nav_strategies_over = newImage("images/delete_side_nav_strategies-.gif");
		bottom_nav_whitepapers_over = newImage("images/bottom_nav_whitepapers-over.gif");
		bottom_nav_contact_over = newImage("images/bottom_nav_contact-over.gif");
		bottom_nav_sitemap_over = newImage("images/bottom_nav_sitemap-over.gif");
		bottom_nav_legal_over = newImage("images/bottom_nav_legal-over.gif");
		bottom_nav_privacy_over = newImage("images/bottom_nav_privacy-over.gif");
		preloadFlag = true;
	}
}