function AddReview()
        {
            var ArtId=$F("HReviewArtId");
            var ReviewText=$F("txtReviewText");
            
            if(ReviewText=="")
            {
                alert("提示：请输入评论内容！");
                $("txtReviewText").focus();
                return;
            }
            
            var url="/ArtReview/AddReview.ashx";
            var parms="ArtId="+ArtId+"&ReviewText="+ReviewText;
            
            var myAjax=new Ajax.Request(url,{parameters:parms,onComplete: function(transport){
   
                if (200 == transport.status)
                {
                    switch(transport.responseText)
                    {
                        case "1":
                        {
  
                      window.location.href="/ArtReview/ReviewList.aspx?ArtId="+ArtId;
                            
                            break;
                        }
                        default:
                        {
                            window.location.href=transport.responseText;
                            break;
                        }
                    }
                    
                    $F("txtReviewText")="";
                }
            }
            });
        }