function toggleComment(id)
{
    obj = document.getElementById(id);
    if (obj.style.display == 'none')
    {
        obj.style.display = '';
        //setTimeout('slideDown(' + obj + ', 0)', 100);
    }
    else if (obj.style.display == '')
    {
        obj.style.display = 'none';
        //slideUp(obj, 0);
    }
}
function setHeight()
{
    var height = document.body.scrollHeight;
    document.getElementById('mainShadow').style.height = height;

}