// Newsletter sign-up
function newsletterShowRollOver() {
    var imgNewsletterButton = document.getElementById("top_right_newsletter");
    if (imgNewsletterButton == null) {
        return;
    }
    imgNewsletterButton.setAttribute("src", "images/btn-newsletter-hover.png");
}

function newsletterHideRollOver() {
    var imgNewsletterButton = document.getElementById("top_right_newsletter");
    if (imgNewsletterButton == null) {
        return;
    }
    imgNewsletterButton.setAttribute("src", "images/btn-newsletter.png");
}

// Chat Online Concierge
function chatShowRollOver() {
    var imgChatButton = document.getElementById("top_right_chat");
    if (imgChatButton == null) {
        return;
    }
    imgChatButton.setAttribute("src", "images/btn-chat-hover.png");
}

function chatHideRollOver() {
    var imgChatButton = document.getElementById("top_right_chat");
    if (imgChatButton == null) {
        return;
    }
    imgChatButton.setAttribute("src", "images/btn-chat.png");
}

// Business Offers
function businessShowRollOver() {
    var imgBusinessButton = document.getElementById("top_right_business");
    if (imgBusinessButton == null) {
        return;
    }
    imgBusinessButton.setAttribute("src", "images/btn-business-hover.png");
}

function businessHideRollOver() {
    var imgBusinessButton = document.getElementById("top_right_business");
    if (imgBusinessButton == null) {
        return;
    }
    imgBusinessButton.setAttribute("src", "images/btn-business.png");
}