function ShowDialog(url) { 
           var iWidth=400; //窗口宽度
           var iHeight=300;//窗口高度
          // var iTop=(window.screen.height-iHeight)/2;
           //var iLeft=(window.screen.width-iWidth)/2;
          var iTop=10;
           var iLeft=10;		   
           window.open(url,"Detail","toolbar=no,menubar=no,scrollbars=no, resizable=no,location=no, status=no,Width="+iWidth+" ,Height="+iHeight+",top="+iTop+",left="+iLeft); 
          }