function ToggleEmploisVisible(pi_Id)
{
    try
    {
        var tr = document.getElementById("tr" + pi_Id);
        var img = document.getElementById("img" + pi_Id);
        
        if(tr.style.display == "")
        {
            tr.style.display = "none";
            img.src="images\\arrowright.gif";
        }
        else
        {
            tr.style.display = "";
            img.src="images\\arrowdown.gif";
        }
    }
    catch(err)
    {
    }
}