// JavaScript Document
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];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {
header_menu_01_over = newImage("images/header/header_menu_01_over.gif");
header_menu_03_over = newImage("images/header/header_menu_03_over.gif");
header_menu_05_over = newImage("images/header/header_menu_05_over.gif");
header_menu_07_over = newImage("images/header/header_menu_07_over.gif");
header_menu_09_over = newImage("images/header/header_menu_09_over.gif");
header_menu_11_over = newImage("images/header/header_menu_11_over.gif");
preloadFlag = true;
}
}
function popupImageWindow(url) {
  window.open(url,'popupImageWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}
function popupWindow(url) {
  window.open(url,'popupImageWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}