// 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) {
		byakko_nav_01_reports_over = newImage("images/byakko_nav_01-reports_over.jpg");
		home_over = newImage("images/home-over.jpg");
		home_down = newImage("images/home-down.jpg");
		calendar_over = newImage("images/calendar-over.jpg");
		calendar_reports_over = newImage("images/calendar-reports_over.jpg");
		training_over = newImage("images/training-over.jpg");
		training_reports_over = newImage("images/training-reports_over.jpg");
		reports_over = newImage("images/reports-over.jpg");
		reports_about_over = newImage("images/reports-about_over.jpg");
		merchandise_reports_over = newImage("images/merchandise-reports_over.jpg");
		merchandise_about_over = newImage("images/merchandise-about_over.jpg");
		merchandise_over = newImage("images/merchandise-over.jpg");
		contact_reports_over = newImage("images/contact-reports_over.jpg");
		contact_merchandise_over = newImage("images/contact-merchandise_over.jpg");
		contact_over = newImage("images/contact-over.jpg");
		byakko_nav_10_reports_over = newImage("images/byakko_nav_10-reports_over.jpg");
		byakko_nav_10_contact_over = newImage("images/byakko_nav_10-contact_over.jpg");
		byakko_nav_10_over = newImage("images/byakko_nav_10-over.jpg");
		byakko_nav_12_reports_over = newImage("images/byakko_nav_12-reports_over.jpg");
		byakko_nav_14_reports_over = newImage("images/byakko_nav_14-reports_over.jpg");
		byakko_nav_14_about_over = newImage("images/byakko_nav_14-about_over.jpg");
		byakko_nav_14_merchandise_over = newImage("images/byakko_nav_14-merchandise_o.jpg");
		about_reports_over = newImage("images/about-reports_over.jpg");
		about_over = newImage("images/about-over.jpg");
		about_merchandise_over = newImage("images/about-merchandise_over.jpg");
		preloadFlag = true;
	}
}