var popoutMenus = new Array();
popoutMenus.push('popout_products');
popoutMenus.push('popout_information');
popoutMenus.push('popout_wattsup');

function closePopouts() {
    for (i in popoutMenus) {
        document.getElementById(popoutMenus[i]).style.display = 'none';
    }
}

function openPopout(id) {
    closePopouts();
    document.getElementById(id).style.display = 'block';
}

function togglePopout(id) {
    if (document.getElementById(id).style.display != 'block') {
        openPopout(id);
    } else {
        closePopouts();
    }
}