var menuOverImagesArray;
var headerOverImagesArray;

function preloadImages()
{
    menuOverImagesArray = new Array();
     
    for (var i = 1; i <= 10; i++)
    {
        menuOverImagesArray[i - 1] = new Image();
        menuOverImagesArray[i - 1].src = "Images/b" + i + "_o.jpg";
    }

    headerOverImagesArray = new Array();
    headerOverImagesArray[0] = new Image();
    headerOverImagesArray[0].src = "Images/register_b_o.jpg";
    headerOverImagesArray[1] = new Image();
    headerOverImagesArray[1].src = "Images/dealers_b_o.jpg";
    
}

function popUp(url, name, width, height)
{
    str = "height=" + height + ",width=" + width + ",scrollbars=0";
    if (parseInt(navigator.appVersion) > 3)
        str += ",left=" + (screen.width - width) / 2 + ",top=" + parseInt((screen.height - height) / 3);

    win = window.open(url, name, str);
    win.focus();
}

function toggleHeaderMenuBackgroundImage(div, isOver)
{
    if (div.id == "divRegister")
        div.style.backgroundImage = !isOver ? "url(Images/register_b.jpg)" : "url(" + headerOverImagesArray[0].src + ")";
    else
        div.style.backgroundImage = !isOver ? "url(Images/dealers_b.jpg)" : "url(" + headerOverImagesArray[1].src + ")";
}

function toggleMenuBackgroundImage(div, i, isOver)
{
    if (div.selected == "true")
        return;
        
    if (!isOver)    
        div.style.backgroundImage = "url(Images/b" + i + ".jpg)";
    else
        div.style.backgroundImage = "url(" + menuOverImagesArray[i - 1].src + ")";
}

function toggleSideMenuStyle(link, isOver)
{
    if (link.parentNode.childNodes[0].selected == "true")
        return;
        
    link.parentNode.childNodes[0].src = isOver ? "Images/in_over_arrow.png" : "Images/in_white_arrow.png";
}