if (document.images) {
	toc_item["homeImg"] = new toc_item ("home2.jpg", "home1.jpg", "Home");
	toc_item["agendaImg"] = new toc_item ("agenda2.jpg", "agenda1.jpg", "Agenda");
	toc_item["oppImg"] = new toc_item ("opp2.jpg", "opp1.jpg", "Opportunities");
	toc_item["regImg"] = new toc_item ("reg2.jpg", "reg1.jpg", "Registration");
	toc_item["hotelImg"] = new toc_item ("hotel2.jpg", "hotel1.jpg", "Hotel & Travel");
	toc_item["attendImg"] = new toc_item ("who2.jpg", "who1.jpg", "Who is Attending");
	toc_item["faqImg"] = new toc_item ("faq2.jpg", "faq1.jpg", "FAQs");
}

function imageOn(itemID) {
	if (document.images) {
		document.images[itemID].src = toc_item[itemID].toc_img_on.src;
		self.status = toc_item[itemID].msg;
	}
}

function imageOff(itemID) {
	if (document.images) {
		document.images[itemID].src = toc_item[itemID].toc_img_off.src;
		self.status = "DOS OBO Industry Day 2006";
	}
}

function toc_item (sourceOn,sourceOff,msg) {
	this.sourceOn = sourceOn;
	this.sourceOff = sourceOff;
	this.msg = msg

	if (document.images) {
		this.toc_img_on = new Image();
		this.toc_img_off = new Image();
		this.toc_img_on.src = "/images/" + this.sourceOn;
		this.toc_img_off.src = "/images/" + this.sourceOff;

	}
}