/*_________________________________________________

	ヘッダーメニューローディング
	Last updated on 2006.10.11
	Yamada Creative co,.Ltd.

_________________________________________________*/

// ロールオーバー用画像読み込み

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

function preloadImages() {
	if (document.images) {
		over01 = newImage(ADD + "common/images/bt_menu01_o.gif");
		over02 = newImage(ADD + "common/images/bt_menu02_o.gif");
		over03 = newImage(ADD + "common/images/bt_menu03_o.gif");
		over04 = newImage(ADD + "common/images/bt_menu04_o.gif");
		over05 = newImage(ADD + "common/images/bt_menu05_o.gif");
		over06 = newImage(ADD + "common/images/bt_menu06_o.gif");
		over07 = newImage(ADD + "common/images/bt_menu07_o.gif");
		over08 = newImage(ADD + "common/images/bt_menu08_o.gif");
		over09 = newImage(ADD + "common/images/bt_menu09_o.gif");
		preloadFlag = true;
	}
}

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