function PreLoadImages() {
	var menu01 = new Image();
	menu01.src = "../images/menu/mn_pro2.gif";
	var menu02 = new Image();
	menu02.src = "../images/menu/mn_rec2.gif";
	var menu03 = new Image();
	menu03.src = "../images/menu/mn_gal2.gif";
	var menu04 = new Image();
	menu04.src = "../images/menu/mn_shop2.gif";
	var menu05 = new Image();
	menu05.src = "../images/menu/mn_less2.gif";
	var menu06 = new Image();
	menu06.src = "../images/menu/mn_abo2.gif";
	var menu07 = new Image();
	menu07.src = "../images/menu/mn_me2.gif";
	var menu08 = new Image();
	menu08.src = "../images/menu/mn_map2.gif";
	var menu09 = new Image();
	menu09.src = "../images/menu/mn_blog2.gif";
	}


function change_img(iName,iSrc){
	if (navigator.appVersion.substring(0,1) >= 4){
	eval('document.'+iName+'.src="'+iSrc+'"');
	}
	}

function show_english() {
	can_japanese.style.visibility = "hidden";
	can_japanese.style.position = "absolute";
	can_english.style.visibility = "visible";
	can_english.style.position = "";
	}

function show_japanese() {
	can_english.style.visibility = "hidden";
	can_english.style.position = "absolute";
	can_japanese.style.visibility = "visible";
	can_japanese.style.position = "";
	}


function priceChange(i,j) {
	document.getElementById("pricedata").value = i;
	document.getElementById("aromapricedata").value = j;
	}