function reverseState(id)
{
    var description = document.getElementById(id);
    var image1 = document.getElementById(id + "Image1");
    var image2 = document.getElementById(id + "Image2");
    var button1 = document.getElementById(id + "Button1");
    var button2 = document.getElementById(id + "Button2");
    
    if (("none" == description.style.display)
        || ("" == description.style.display))
    {
        description.style.display = "inline";
        image1.src = image2.src = image1.src.replace("down.gif", "up.gif");
        button2.innerHTML = "סגור פירוט";
        button1.style.display = "none";
        image1.style.display = "none";
    }
    else
    {
        button1.style.display = "";
        image1.style.display = "";
        description.style.display = "none";
        image1.src = image2.src = image1.src.replace("up.gif", "down.gif");
       // button1.innerHTML = button2.innerHTML = "פתח פירוט נוסף";
    }
}

function openClose(id, open)
{
    var description = document.getElementById(id);
    var image1 = document.getElementById(id + "Image1");
    var image2 = document.getElementById(id + "Image2");
    var button1 = document.getElementById(id + "Button1");
    var button2 = document.getElementById(id + "Button2");
    
    if (true == open)
    {
        description.style.display = "inline";
        image1.src = image2.src = image1.src.replace("down.gif", "up.gif");
        button1.innerHTML = button2.innerHTML = "סגור פירוט";
    }
    else
    {
        description.style.display = "none";
        image1.src = image2.src = image1.src.replace("up.gif", "down.gif");
        button1.innerHTML = button2.innerHTML = "פתח פירוט נוסף";
    }
}


function openAll()
{
    var image = document.getElementById("openAllImage");
    var button = document.getElementById("openAllButton");
    var open = true;
    
    if (0 <= image.src.indexOf("down.gif"))
    {
        image.src = image.src.replace("down.gif", "up.gif");
        button.innerHTML = "סגור את כל הפירוטים";
    }
    else
    {
        open = false;
        image.src = image.src.replace("up.gif", "down.gif");
        button.innerHTML = "פתח את כל פירוטי בתי הספר";
    }
    
    openClose("wallstreetDescription", open);
    openClose("eteacherDescription", open);
    openClose("berlitzDescription", open);
    openClose("dialogDescription", open);
    openClose("globaloneDescription", open);
}