function openNewWindow1(url) {
		wh = window.open("","new_win","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=640,height=460");
		wh.location.href=url;
}

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		navi_1_over = newImage("../index_images/menu_home_over.gif");
		navi_2_over = newImage("../index_images/menu_about_over.gif");
		navi_3_over = newImage("../index_images/menu_news_over.gif");
		navi_4_over = newImage("../index_images/menu_shopping_over.gif");
		navi_5_over = newImage("../index_images/menu_guestbook_over.gif");
		navi_6_over = newImage("../index_images/menu_link_over.gif");
		skip_over = newImage("./index_images/skip_over.gif");
		submit_1_over = newImage("../mail/img/btn_submit_over.gif");
		submit_2_over = newImage("../mail/img/btn_reset_over.gif");
		preloadFlag = true;
	}
}

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 iframechange(frameName,frameSrc) {
	parent[frameName].document.location = frameSrc;
}