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) {
		menubar_home_over = newImage("images/menubar_home-over.gif");
		menubar_about_over = newImage("images/menubar_about-over.gif");
		menubar_captains_over = newImage("images/menubar_captains-over.gif");
		menubar_towboats_over = newImage("images/menubar_towboats-over.gif");
		menubar_dispatch_over = newImage("images/menubar_dispatch-over.gif");
		menubar_membership_over = newImage("images/menubar_membership-over.gif");
		menubar_benefits_over = newImage("images/menubar_benefits-over.gif");
		menubar_guidelines_over = newImage("images/menubar_guidelines-over.gif");
		menubar_faq_over = newImage("images/menubar_faq-over.gif");
		menubar_join_over = newImage("images/menubar_join-over.gif");
		menubar_localinfo_over = newImage("images/menubar_localinfo-over.gif");
		menubar_harborcam_over = newImage("images/menubar_harborcam-over.gif");
		menubar_weather_over = newImage("images/menubar_weather-over.gif");
		menubar_tides_over = newImage("images/menubar_tides-over.gif");
		menubar_resources_over = newImage("images/menubar_resources-over.gif");
		menubar_onthewater_over = newImage("images/menubar_onthewater-over.gif");
		menubar_stories_over = newImage("images/menubar_stories-over.gif");
		menubar_pictures_over = newImage("images/menubar_pictures-over.gif");
		menubar_feedback_over = newImage("images/menubar_feedback-over.gif");
		menubar_contact_over = newImage("images/menubar_contact-over.gif");
preloadFlag = true;
}
}



<!-- This script opens non-seatowboston links in a new window -->

function initLinks() {
	for (var i = 0; i < document.links.length; i++)
	{
	    protocol = document.links[i].protocol;
	    if (protocol == 'http:') {
		hostname = document.links[i].hostname;
		if ( (hostname != "www.seatowboston.com") &&
(document.links[i].href.substring(0,1) != "j") )
		{
			document.links[i].target = "seatowboston";
		}
	    }
	}
}


<!-- End of javascript file -->