function displayFooter() {
	var FOOTER_TEXT = "© ELIZABETH RIVER CROSSINGS ";
	
	var yearOffset = 0; 
	var currentDate = new Date();
	
	if (navigator.appName.indexOf("Microsoft") > -1){
		yearOffset = 0;
	} else {
		yearOffset = 1900;
	}		
	
	var currentYear = currentDate.getYear() + yearOffset; 
	document.write(FOOTER_TEXT + currentYear);
}

function swapMenuImage(image) {
	var imageSrc = image.src;
	
	if (imageSrc.indexOf("_on.") != -1) {
		imageSrc = imageSrc.replace("_on.", "_off.");
	} else {
		imageSrc = imageSrc.replace("_off.", "_on.");
	}
	
	image.src = imageSrc;
}

function setActiveMenu() {
	var menuIds = new Array("home", "overview", "faqs", "about", "irp", "contact");
	
	var currentURL = window.location.toString();
	
	for (var i = 0; i < menuIds.length; i++) {
		
		if (currentURL.indexOf(menuIds[i]) != -1) {
			document.getElementById(menuIds[i]).className = menuIds[i] + "Hover";
			break;
		}
	}
}