function test()
{
    alert("test");
}

/*
show a specified item
*/

function changeVisibility(id)
{
    var obj = document.getElementById(id)
    
    if (obj)
    {
        if (obj.style.visibility == "visible" || obj.style.visibility == "")
        {
            obj.style.visibility = "hidden"
            obj.style.display = "none";
        }
        else
        {
            obj.style.visibility = "visible";
            obj.style.display = "";
        }
    }
    else
    {
        alert("Invalid object id submitted!");
    }
}


function showPopup()
{

}