function setupcreply(parentid,parentusername)
{
    info=document.getElementById('cforminfo');
    baseurl=window.location.href.replace(/(\?.+)?\#.*$/i,'');
    info.innerHTML='Replying to comment by '+parentusername+' (<a href="'+baseurl+'?creplyto=0#creplyform" onclick="return(cancelcreply())">cancel</a>)';
    info.style.display='';
    creplyto=document.getElementById('cformreplyto');
    creplyto.value=parentid;
    document.getElementById('comment').focus();
    return false;
}

function cancelcreply()
{
    info=document.getElementById('cforminfo');
    info.style.display='none';
    info.innerHTML='';
    creplyto=document.getElementById('cformreplyto');
    parentid=creplyto.value;
    creplyto.value='';
    document.getElementById('comment').focus();
    return false;
}