var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		toolkit_over = newImage("images/local_nav/toolkit_over.gif");
		academic_over = newImage("images/local_nav/academic_over.gif");
		parenting_over = newImage("images/local_nav/parenting_over.gif");
		girls_over = newImage("images/local_nav/girls_over.gif");
		boys_over = newImage("images/local_nav/boys_over.gif");
		social_over = newImage("images/local_nav/social_over.gif");
		progress_over = newImage("images/local_nav/progress_over.gif");
		contact_over = newImage("images/local_nav/contact_over.gif");
		home_over = newImage("images/local_nav/home_over.gif");
		preloadFlag = true;
	}
}