code: function addAttributeInElement( node, elementTarget, separator ) {
  
  		var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
  		var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
  		var nodeValue = node.nodeValue;
  		if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
  
  			var classes = matches[1];
  			nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
  			node.nodeValue = nodeValue;
  			while( matchesClass = mardownClassRegex.exec( classes ) ) {
  				elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
  			}
  			return true;
  		}
  		return false;
  	}
docs: Check if a node value has the attributes pattern.
  If yes, extract it and add that value as one or several attributes
  the the terget element.
  
  You need Cache Killer on Chrome to see the effect on any FOM transformation
  directly on refresh (F5)
  http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277