function expandcollapse(obj,row)
    {
        var div = document.getElementById(obj);
        /*var img = document.getElementById('img' + obj); */
        
        if (div.style.display == "none")
        {
            div.style.display = "block";
        /*    if (row == 'alt')
            {
                img.src = "/images/minus.gif";
            }
            else
            {
                img.src = "/images/minus.gif";
            }
            img.alt = "Close abstract"; */
        }
        else
        {
            div.style.display = "none";
/*            if (row == 'alt')
            {
                img.src = "/images/plus2.gif";
            }
            else
            {
                img.src = "/images/plus2.gif";
            }
            img.alt = "Expand to show abstract";*/
        }
    }