box with panel

gistfile1.txt

   var ExcelErrorDialog = Ext.extend(Ext.Window, {
      constructor: function(config) {
        this.importerrorForm = new Ext.FormPanel({
          frame: true,
          bodyStyle: 'padding: 10px 10px 0 10px;',
          labelWidth: 50,
          defaults: { anchor: '95%', allowBlank: false, msgTarget: 'side'},
//          items: [{
//              xtype: 'displayfield',
//              itemID: 'numerrors',
//              value: '# Errors in Imported File: ' + config.num_error
//          },{
//              xtype: 'textarea',
//              itemID: 'errors',
//              height: 250,
//              value: config.err_string
//          }]
        });
        Ext.apply(this, {
          title: 'Excel Import Errors',
          layout:'fit',
          width:450,
          height:400,
          plain: true,
          modal: true,
          items: [this.importerrorForm],
          fbar: [
            {text: 'Cancel', tabIndex: 5, handler: this.onCancel, scope: this },
            {text: 'Download Errors', tabIndex: 4, handler: function() {this.onDownload(config.filename)}, scope: this }
          ]
        });
        ExcelErrorDialog.superclass.constructor.apply(this, arguments);
      },
      onCancel: function() {
          this.close();
      },
      onDownload: function(filename) {
          this.hide();
          myfilename = "shared/excel/"+filename;
        window.open(myfilename);
      },
      displayReport: function(validate_num, validate_errors, duplicate_num, duplicate_errors) {
            if (validate_num > 0) {
                this.importerrorForm.add(new Ext.form.DisplayField({
                    itemId: 'num_validate',
                    value: validate_num + ' Validation error(s)'
                }));
                this.importerrorForm.add(new Ext.form.Panel({
                    itemId: 'err_validate',
                    autoscroll: true,
                    html: validate_errors
                }));
            }
            if (duplicate_num > 0) {
                this.importerrorForm.add(new Ext.form.DisplayField({
                    itemId: 'num_duplicate',
                    value: duplicate_num + ' Duplicate SSID error(s)'
                }));
            }
            this.show();
      }
    });