// JavaScript Document
var onPage = null;
var dealership = null;

if (window.addEventListener)
	window.addEventListener("load", initRollovers, false);
else if (window.attachEvent)
	window.attachEvent("onload", initRollovers);
	
function initRollovers() {
	
		if (onPage!="intro") addRollover("intro", "graphics/intro_on.gif");
		if (onPage!="fishing") addRollover("fishing", "graphics/fishing_on.gif");
		if (onPage!="facilities") addRollover("facilities", "graphics/facilities_on.gif");
		if (onPage!="hours") addRollover("hours", "graphics/hours_on.gif");
		if (onPage!="directions") addRollover("directions", "graphics/directions_on.gif");
		if (onPage!="apparel") addRollover("apparel", "graphics/apparel_on.gif");
		if (onPage!="recipes") addRollover("recipes", "graphics/recipes_on.gif");
		if (onPage!="pictures") addRollover("pictures", "graphics/pictures_on.gif");
		if (onPage!=null) {
			var obj = document.getElementById(onPage);
			obj.src = "graphics/" + onPage + "_on.gif";
		}
}

function addRollover(img, rolloverURL) {
	if (typeof img == "string") {
		var id = img;
		img =  null;
		if (document.getElementById)
			img = document.getElementById(id);
		else if (document.all)
			img = document.all[id];
			
		if (!img) 
			img = document.images[id];
	}
	if (img!=null) { 
		var baseURL = img.src;
		//PRELOAD ROLOVER IMAGE
		(new Image()).src = rolloverURL;
		img.onmouseover = function() { img.src = rolloverURL; }
		img.onmouseout = function() { img.src = baseURL; }
	}
}