code: function( node ){
  			var out = '',
  				j = 0;
  
  			// we do not want the outer container
  			if(node.childNodes && node.childNodes.length > 0){
  				for (j = 0; j < node.childNodes.length; j++) {
  					var text = this.walkTreeForHtml( node.childNodes[j] );
  					if(text !== undefined){
  						out += text;
  					}
  				}
  			}
  
  			return out;
  		}
docs: parse the html string from DOM Node
  
  @param  {DOM Node} node
  @return {String}