plugin:image cause JavaScript Error with 'Style' setting.

[Garry Yao]

Procedures

1. Open the replace by code example page in IE;
2. Click image button to open dialog, input the following as image url;

   http://dev.fckeditor.net/chrome/site/logos.gif
   

3. Switch to Advanced page, fill in Style input with the following, then click Ok to close.

   float:right
   

• Actual Result : Encounter JavaScript error.

[Artur Formella]

Fixed with [3162]