// 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) {
		navi_2_01_over = newImage("images/navi/navi_2-over_01.jpg");
		navi_2_02_over = newImage("images/navi/navi_2-over_02.jpg");
		navi_2_03_over = newImage("images/navi/navi_2-over_03.jpg");
		navi_2_04_over = newImage("images/navi/navi_2-over_04.jpg");
		navi_2_05_over = newImage("images/navi/navi_2-over_05.jpg");
		navi_2_06_over = newImage("images/navi/navi_2-over_06.jpg");
		navi_2_07_over = newImage("images/navi/navi_2-over_07.jpg");
		navi_2_08_over = newImage("images/navi/navi_2-over_08.jpg");
		preloadFlag = true;
	}
}