| | |
| | | // handle HTTP request errors |
| | | this.http_error = function(request, status, err) |
| | | { |
| | | alert(status+":"+err); |
| | | /* |
| | | //alert('Error sending request: '+request_obj.url+' => HTTP '+request_obj.xmlhttp.status); |
| | | if (request_obj.__lock) |
| | | this.set_busy(false); |
| | | var errmsg = request.statusText; |
| | | |
| | | request_obj.reset(); |
| | | request_obj.__lock = false; |
| | | this.display_message('Unknown Server Error!', 'error'); |
| | | */ |
| | | this.set_busy(false); |
| | | request.abort(); |
| | | |
| | | this.display_message('Unknown Server Error!' + (errmsg ? ' ('+errmsg+')' : ''), 'error'); |
| | | }; |
| | | |
| | | // use an image to send a keep-alive siganl to the server |