function addCommentReply() {
    $('.comment').map(function(){
        var cid = this.id;
        var author = $('.fn > a', $(this)).text();
 
        var repbtn = $("<a class='reply-btn' title='回复"+author+"'>回复</a>");
        $('.comment-meta', $(this)).append('|', repbtn);
 
        repbtn.click(function(){
            var ta = $('#content');
            ta.val(ta.val() + "<a href='#"+cid+"'>@"+author+"</a> ");
            ta.focus();
        });
    });
}
 
$(document).ready(function(){
    addCommentReply();
});