title: Remove fake path in extjs
body: <p>I am new to the extjs.Please help me to remove fakepath issue in filefield.I do not want to get the exact path .Removing "fakepath" string is ok for me. Code runs perfectly but path displays as C:\fakepath....
  I created a seperate window inorder to upload a file. In my case Application should have a seperate window as a result of selecting a option from the menu. 
  Here is crateWindow function of my code :</p>
  
  <pre><code>    createWindow: function() {
      var desktop = teamApp.getDesktop();
      var win = desktop.getWindow(this.windowId + '_win');
      if(!win) {
          win = desktop.createWindow({
              id: this.windowId + '_win',
              title: 'Upload a Audio',
              iconCls: 'icon-upload-picture',
              height:150,
              width: 500,                
              layout: 'fit',
              renderTo: Ext.getBody(),
              items:
              {
                  xtype: 'panel',
                  frame:true,
                  bodyPadding: '10',
                  items: [{
                      xtype: 'filefield',
                      id: 'form-file',
                      labelWidth: 100,
                      //emptyText: 'Select an audio file',
                      fieldLabel: 'Audio File',
                      name: 'file-path',
                      fieldWidth: 250,
                      allowBlank: false,
                      anchor: '100%',
                      buttonText: 'Browse'
                  }],
  
                  buttons: [{
                      text: 'Save',
                      handler: function(){
                          var form = this.up('form').getForm();
                          if(form.isValid()){
                              form.submit({
                                  //url: 'file-upload.php',
                                  waitMsg: 'Uploading your Audio file...',
                                  success: function(fp, o) {
                                      msg('Success', 'Processed file "' + o.result.file + '" on the server');
                                  }
                              });
                          }
                      }
                  }]
              }
          })
      }
      win.show();
      return win;
  }
  </code></pre>