// Preload images
function ImagePath(path) {
	if (typeof(swapRoot) != "undefined")
		path = path.replace('images','corp/images');
	else if (typeof(swapSub) != "undefined")
		path = path.replace('images', '../images');
	return path;
}

primeNavOver = new Image(); primeNavOver.src = ImagePath("images/primenav_over.gif");
primeNavOff = new Image(); primeNavOff.src = ImagePath("images/primenav_off.gif");

function NavOver(link, imageVar, showID) { 
	var linkTheinkspot = document.getElementById(link_theinkspot);
	var linkPastshows = document.getElementById(link_pastshows);
	var linkCalendar = document.getElementById(link_calendar);
	var linkAboutus = document.getElementById(link_aboutus);
	var linkContact = document.getElementById(link_contact);
	
	linkTheinkspot.style.backgroundImage = "url(" + primeNavOff.src + ")";
	linkPastshows.style.backgroundImage = "url(" + primeNavOff.src + ")";
	linkCalendar.style.backgroundImage = "url(" + primeNavOff.src + ")";
	linkAboutus.style.backgroundImage = "url(" + primeNavOff.src + ")";
	linkContact.style.backgroundImage = "url(" + primeNavOff.src + ")";
	
	link.style.backgroundImage = "url(" + imageVar.src + ")"; 
	
	ShowSubNav(link, imageVar, showID);
}

function ShowSubNav(link, imageVar, showID) {
	HideSubNav();
	var show = document.getElementById(showID)
	if (show != null) show.style.display = "block";
}

function HideSubNav() {
	document.getElementById(sub_theinkspot).style.display = "none";
	document.getElementById(sub_pastshows).style.display = "none";
	document.getElementById(sub_calendar).style.display = "none";
	document.getElementById(sub_aboutus).style.display = "none";
	document.getElementById(sub_contact).style.display = "none";
}