anchor.diff:  						
   						out.println(
   						"<div> "+
  -						"<a onclick=\"userNameClicked('"+from+"','"+userName+"')\">"+from+"</a><span> 回复 </span><a onclick=\"userNameClicked('"+to+"','"+userName+"')\">"+to+"</a><span>: </span> "+
  +						"<a onclick=\"userNameClicked('"+from+"','"+statusID+"')\">"+from+"</a><span> 回复 </span><a onclick=\"userNameClicked('"+to+"','"+statusID+"')\">"+to+"</a><span>: </span> "+
   						"<span>"+comContent+"</span> "+
   						"</div> ");
   					}
  
positive.code: 
  					out.println(
  					"<div class=\"media\"> "+
  					"<a class=\"pull-left\" onclick=\"userNameClicked('"+userName+"','"+userName+"')\"> "+
  					"<img class=\"media-object\" data-src=\"holder.js/64x64\" alt=\"头像\" src=\"./bootstrap/img/display-photo/"+userID+".png\" style=\"width: 64px; height: 64px;\"> "+
  					"</a> "+
  					"<div class=\"media-body\"> "+
  					"<a class=\"media-heading lead\" onclick=\"userNameClicked('"+userName+"','"+userName+"')\">"+userName+"</a> "+
  					"<p>"+content+"</p> "+
  					"<p class=\"muted\"><em>"+time+"</em></p> ");
  
  
negative.code: 			document.getElementById("writeStatus").value="";
  		}
  
      function userNameClicked(userName,statusID){
        targetUserName = userName;
        if(inputDom !== ""){
          inputDom.placeholder = "发表评论";
        }
        inputDom = document.getElementById(statusID);
        inputDom.placeholder = "回复"+userName;
      }
  
      function sendComment(statusID,userName){
        if(targetUserName === ""){
          targetUserName = userName;
          inputDom = document.getElementById(statusID);
        }
        commentContent = inputDom.value;
        alert(statusID+"\n"+targetUserName+"\n"+commentContent);
      }
  	</script>
  
  