function commentReply(pid,c){
var response = $('#comment-post');
$('#comment-pid').val(pid) ;
$('#cancel-reply').show();
c.parent().parent().append(response);
}
function cancelReply(){
var commentPlace = $('#comment-place');
var response = $('#comment-post');
$('#comment-pid').val(0);
$('#cancel-reply').hide();
commentPlace.append(response);
}