function init() {
	// quit if this function has already been called
	if (arguments.callee.done) return;
	// flag this function so we don't do the same thing twice
	arguments.callee.done = true;
	//
	MM_preloadImages('graphics/fromTheChair_nav_hover.gif','graphics/registrarsReport_nav_hover.gif','graphics/letters_nav_hover.gif','graphics/news_nav_hover.gif','graphics/exemplary_nav_hover.gif','graphics/remarkable_nav_hover.gif','graphics/reviews_nav_hover.gif','graphics/netwatch_nav_hover.gif','graphics/fullArticle_hover.gif','graphics/reports_nav_hover.gif');
	imgSrcChangerInit();
}