// 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];
		}
	}
}

function changeImages2(layerN, imgN, imgSrc){
	if(nn4) document.layers[layerN].document.images[imgN].src=imgSrc;
	else document.images[imgN].src=imgSrc;
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu01_over = newImage("img/hdbtn_search_on.jpg");
		menu02_over = newImage("img/hdbtn_comi_on.jpg");
		osusume_over = newImage("img/btn_osusume_on.gif");
		preloadFlag = true;
	}
}
// -->