function swapimg(imgname,chg){
	document.images[imgname].src = chg;
}

data = new Array("../img/menu_01_on.gif","../img/menu_02_on.gif","../img/menu_03_on.jpg","../img/menu_04_on.gif","../img/menu_05_on.gif","../menu_06_on.gif","../access_on.jpg","../img/top_menu_01_on.jpg","../img/top_menu_02_on.jpg","../img/top_menu_03_on.jpg","../img/top_menu_04_on.jpg","../img/top_menu_05_on.jpg","../top_menu_06_on.gif","../img/syoku_menu_01_on.gif","../img/syoku/syoku_menu_02_on.gif","../img/syoku/syoku_menu_03_on.gif","../img/asobu/asobu_menu_01_on.gif","../img/asobu/asobu_menu_02_on.gif","../img/asobu/asobu_menu_03_on.gif","../img/news_on.gif","../img/manabu/manabu_menu_01_on.gif","../img/manabu/manabu_menu_02_on.gif","../img/manabu/manabu_menu_03_on.gif","../img/onsen/onsen_menu_01_on.gif","../img/onsen/onsen_menu_02_on.gif","../img/onsen/onsen_menu_03_on.gif","../img/onsen/onsen_menu_04_on.gif","../img/onsen/onsen_menu_05_on.gif");
preload= new Array();
for (i=0; i<data.length; i++)
{
	preload[i] = new Image();
	preload[i].src = data[i];
}

/*pop up window*/
function html(html,target,w,h) {
	var w1;
	w1 = window.open("", target,"toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no, width="+w+",height="+h);
	w1.location.href=html
	w1.focus();
}