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

function changeImages(n,i) {
	if (document.images && (preloadFlag == true)) {
		document.getElementById(n).src = i;
	}
}

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		button_02_over = newImage("../images/button_02-over.gif");
		button_03_over = newImage("../images/button_03-over.gif");
		
		top_04_over = newImage("../images/top_04-over.gif");
		top_05_over = newImage("../images/top_05-over.gif");
		top_06_over = newImage("../images/top_06-over.gif");
		
		sub_menu_02_over = newImage("../images/sub-menu_02-over.gif");
		sub_menu_03_over = newImage("../images/sub-menu_03-over.gif");
		sub_menu_04_over = newImage("../images/sub-menu_04-over.gif");
		
		menu_01_over = newImage("../images/menu_01-over.gif");
		menu_03_over = newImage("../images/menu_03-over.gif");
		menu_05_over = newImage("../images/menu_05-over.gif");
		menu_07_over = newImage("../images/menu_07-over.gif");
		menu_09_over = newImage("../images/menu_09-over.gif");
		menu_11_over = newImage("../images/menu_11-over.gif");
		menu_13_over = newImage("../images/menu_13-over.gif");
		menu_15_over = newImage("../images/menu_15-over.gif");
		
		order_menu_01_over = newImage("../images/order-menu_01-over.jpg");
		order_menu_03_over = newImage("../images/order-menu_03-over.jpg");
		order_menu_05_over = newImage("../images/order-menu_05-over.jpg");
		order_menu_07_over = newImage("../images/order-menu_07-over.jpg");
		
		order_menu_s_01_over = newImage("../images/order-menu-s_01-over.gif");
		order_menu_s_03_over = newImage("../images/order-menu-s_03-over.gif");
		order_menu_s_05_over = newImage("../images/order-menu-s_05-over.gif");
		order_menu_s_07_over = newImage("../images/order-menu-s_07-over.gif");
		
		a_submenu_01_over = newImage("../images/a-submenu_01-over.gif");
		a_submenu_02_over = newImage("../images/a-submenu_02-over.gif");
		a_submenu_03_over = newImage("../images/a-submenu_03-over.gif");
		
		c_submenu_01_over = newImage("../images/c-submenu_01-over.gif");
		
		e_submenu_01_over = newImage("../images/e-submenu_01-over.gif");
		e_submenu_02_over = newImage("../images/e-submenu_02-over.gif");
		
		i_submenu_01_over = newImage("../images/i-submenu_01-over.gif");
		
		s_submenu_01_over = newImage("../images/s-submenu_01-over.gif");
		s_submenu_02_over = newImage("../images/s-submenu_02-over.gif");
		s_submenu_03_over = newImage("../images/s-submenu_03-over.gif");
		
		si_submenu_01_over = newImage("../images/si-submenu_01-over.gif");
		si_submenu_02_over = newImage("../images/si-submenu_02-over.gif");
		
		ch_submenu_01_over = newImage("../images/ch-submenu_01-over.gif");
		
		n_submenu_01_over = newImage("../images/n-submenu_01-over.gif");
		n_submenu_02_over = newImage("../images/n-submenu_02-over.gif");
		n_submenu_03_over = newImage("../images/n-submenu_03-over.gif");
		n_submenu_04_over = newImage("../images/n-submenu_04-over.gif");
		
		preloadFlag = true;
	}
}
function openWindow(theURL,winName,features, myWidth, myHeight, isCenter) { 
	if(window.screen)if(isCenter)if(isCenter=="true"){ 
		var myLeft = (screen.width-myWidth)/2; 
		var myTop = (screen.height-myHeight)/2; 
		features+=(features!='')?',':''; 
		features+=',left='+myLeft+',top='+myTop; 
	} 
	window.open(theURL,winName,features+',width='+myWidth+',height='+myHeight); 
}

function popupforemail(lurl) {
	var x = window.location.href;
	var emailurl = lurl + "?rtnurl=" + x;
	openWindow(emailurl,'Email','location=yes,menubar=yes,resizable=yes,scrollbars=yes,status=yes,toolbar=yes,top=0,left=0','500','450','true');
}


var theImages = new Array() 
theImages[0] = '../images/01.jpg'
theImages[1] = '../images/02.jpg'
theImages[2] = '../images/03.jpg'
theImages[3] = '../images/04.jpg'
var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}