// JavaScript Document

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		first_1_over = newImage("images/first_1-over.gif");
		getcert_1_over = newImage("images/getcert_1-over.gif");
		exjumper_01_over = newImage("images/exjumper_01-over.gif");
		videos_10_first_1_over = newImage("images/videos_10-first_1_over.gif");
		first_2_over = newImage("images/first_2-over.gif");
		videos_over = newImage("images/videos-over.gif");
		videos_first_2_over = newImage("images/videos-first_2_over.gif");
		whyasc_over = newImage("images/whyasc-over.gif");
		letters_over = newImage("images/letters-over.gif");
		skydict_over = newImage("images/skydict-over.gif");
		skypict_over = newImage("images/skypict-over.gif");
		faq_over = newImage("images/faq-over.gif");
		pricing_over = newImage("images/pricing-over.gif");
		hours_over = newImage("images/hours-over.gif");
		directions_over = newImage("images/directions-over.gif");
		contact_over = newImage("images/contact-over.gif");
		home_over = newImage("images/home-over.gif");
		email_1_over = newImage("images/email_1-over.gif");
		preloadFlag = true;
	}
}