function swapOnTop(theImage){
	var activeImage = "images/nav-top-" + theImage + "-ON.gif";
	document.getElementById(theImage).src = activeImage;
	}

function swapOffTop(theImage){
	var activeImage = "images/nav-top-" + theImage + ".gif";
	document.getElementById(theImage).src = activeImage;
	}

function swapOnLeft(theImage){
	var activeImage = "images/nav-left-" + theImage + "-ON.gif";
	document.getElementById(theImage).src = activeImage;
	}

function swapOffLeft(theImage){
	var activeImage = "images/nav-left-" + theImage + ".gif";
	document.getElementById(theImage).src = activeImage;
	}
	
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_top_calendar_ON = newImage("images/nav-top-calendar-ON.gif");
		nav_top_directory_ON = newImage("images/nav-top-directory-ON.gif");
		nav_top_news_ON = newImage("images/nav-top-news-ON.gif");
		nav_top_subscribe_ON = newImage("images/nav-top-subscribe-ON.gif");
		nav_left_current_ON = newImage("images/nav-left-current-ON.gif");
		nav_left_out_ON = newImage("images/nav-left-out-ON.gif");
		nav_left_community_ON = newImage("images/nav-left-community-ON.gif");
		nav_left_you_ON = newImage("images/nav-left-you-ON.gif");
		nav_left_outdoors_ON = newImage("images/nav-left-outdoors-ON.gif");
		nav_left_health_ON = newImage("images/nav-left-health-ON.gif");
		nav_left_creative_ON = newImage("images/nav-left-creative-ON.gif");
		nav_left_edu_ON = newImage("images/nav-left-edu-ON.gif");
		nav_left_ages_ON = newImage("images/nav-left-ages-ON.gif");
		nav_left_base_ON = newImage("images/nav-left-base-ON.gif");
		preloadFlag = true;
	}
}

function popupPrivacy() {var url = "privacy.php";
	window.open(url,"popup","screenX=50,screenY=50,resizable=yes,height=750,width=800,left=300,top=150,toolbars=no,status=no,scrollbars=yes");
	}