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) {
        navbar_01_over = newImage("images/navbar_01-over.gif");
        navbar_02_over = newImage("images/navbar_02-over.gif");
        navbar_03_over = newImage("images/navbar_03-over.gif");
        navbar_04_over = newImage("images/navbar_04-over.gif");
        navbar_05_over = newImage("images/navbar_05-over.gif");
        navbar_06_over = newImage("images/navbar_06-over.gif");
        navbar_07_over = newImage("images/navbar_07-over.gif");
        navbar_08_over = newImage("images/navbar_08-over.gif");
        navbar_09_over = newImage("images/navbar_09-over.gif");
        navbar_10_over = newImage("images/navbar_10-over.gif");
        navbar_11_navbar_01_over = newImage("images/navbar_11-navbar_01_over.gif");
        navbar_11_navbar_02_over = newImage("images/navbar_11-navbar_02_over.gif");
        navbar_11_navbar_03_over = newImage("images/navbar_11-navbar_03_over.gif");
        navbar_11_navbar_05_over = newImage("images/navbar_11-navbar_05_over.gif");
        navbar_11_navbar_04_over = newImage("images/navbar_11-navbar_04_over.gif");
        navbar_11_navbar_06_over = newImage("images/navbar_11-navbar_06_over.gif");
        navbar_11_navbar_07_over = newImage("images/navbar_11-navbar_07_over.gif");
        navbar_11_navbar_08_over = newImage("images/navbar_11-navbar_08_over.gif");
        navbar_11_navbar_09_over = newImage("images/navbar_11-navbar_09_over.gif");
        navbar_11_navbar_10_over = newImage("images/navbar_11-navbar_10_over.gif");
        preloadFlag = true;
    }
}

function openVideoWindow() {
	var wndVideo = window.open('video.html', 'wndVideo', 'height=260,width=340');
}