// preload images for mouseovers
var homeOn = new Image(); homeOn.src = "/images/sub-nav/home-on.gif";
var homeOff = new Image(); homeOff.src = "/images/sub-nav/home.gif";

var aboutOn = new Image(); aboutOn.src = "/images/sub-nav/about-on.gif";
var aboutOff = new Image(); aboutOff.src = "/images/sub-nav/about.gif";

var calendarOn = new Image(); calendarOn.src = "/images/sub-nav/calendar-on.gif";
var calendarOff = new Image(); calendarOff.src = "/images/sub-nav/calendar.gif";

var healthOn = new Image(); healthOn.src = "/images/sub-nav/health-on.gif";
var healthOff = new Image(); healthOff.src = "/images/sub-nav/health.gif";

var membershipOn = new Image(); membershipOn.src = "/images/sub-nav/membership-on.gif";
var membershipOff = new Image(); membershipOff.src = "/images/sub-nav/membership.gif";

var jpOn = new Image(); jpOn.src = "/images/sub-nav/juiceplus-on.gif";
var jpOff = new Image(); jpOff.src = "/images/sub-nav/juiceplus.gif";

var resourcesOn = new Image(); resourcesOn.src = "/images/sub-nav/resources-on.gif";
var resourcesOff = new Image(); resourcesOff.src = "/images/sub-nav/resources.gif";

var servicesOn = new Image(); servicesOn.src = "/images/sub-nav/services-on.gif";
var servicesOff = new Image(); servicesOff.src = "/images/sub-nav/services.gif";


// mouseover image swap
function imgOn(imageName) {
	document[imageName].src = eval(imageName + "On.src");
}
function imgOff(imageName) {
	document[imageName].src = eval(imageName + "Off.src");
}

function newWindow(mypage, myname, w, h, scroll) {
   var winl = 20;//(screen.width - w) / 2;
   var wint = (screen.height - h) / 2;
   winprops =
   'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,menubar'
   win = window.open(mypage, myname, winprops)
   if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
   }
   


function changecaption(text) {
   if(document.getElementById) {
      document.getElementById("jokecaption").innerHTML=text;
   }
}