var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		gen_program_over = newImage("images/second/gen_program_over.gif");
		schoolyear_over = newImage("images/second/schoolyear_over.gif");
		summer_over = newImage("images/second/summer_over.gif");
		locations_over = newImage("images/second/locations_over.gif");
		testing_over = newImage("images/second/testing_over.gif");
		contact_over = newImage("images/local_nav/contact_over.gif");
		home_over = newImage("images/local_nav/home_over.gif");
		preloadFlag = true;
newImage("images/local_nav/contact_over.gif");
		preloadFlag = true;
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}