code: function debug(oElement) {
  				if (bDebug) {
  					Log.debug(
  						getNestingLevel() + Array.prototype.slice.call(arguments, 1).join(" "),
  						oElement && serializeSingleElement(oElement), sXMLPreprocessor);
  				}
  			}
docs: /*
  Outputs a debug message with the current nesting level; takes care not to construct
  the message or serialize XML in vain.
  
  @param {Element} [oElement]
  any XML DOM element which is serialized to the details
  @param {...string} aTexts
  the main text of the message is constructed from the rest of the arguments by
  joining them separated by single spaces