Added show preview option

js/interface_common.js

@@ -308,6 +308,8 @@ var postExpandFunction = function( e, postLi )
 
         $postExpandedContent.slideDown( "fast" );
         
+        if ($.Options.getShowPreviewOpt() == 'enable')
+        {
             var previewContainer=$postExpandedContent.find(".preview-container")[0];
             /* was the preview added before... */
             if ($(previewContainer).children().length == 0)
@@ -318,6 +320,7 @@ var postExpandFunction = function( e, postLi )
                     $(previewContainer).append($("<img src='" + link.html() + "' class='image-preview' />"));
                 }
             }
+        }
         // insert "reply_to" before
         requestRepliedBefore(originalLi);
         // insert replies to this post after