code: function( node ) {
  			var out = '',
  				j = 0;
  
  			// if node is a text node get its text
  			if(node.nodeType && node.nodeType === 3){
  				//out += modules.domUtils.getElementText( node );
  				var containerNode = modules.domUtils.createNode('div');
  				modules.domUtils.appendChild(containerNode, modules.domUtils.clone(node));
  				out += modules.domUtils.innerHTML(containerNode);
  			}
  
  
  			// exclude text which has been added with include pattern  -
  			if(node.nodeType && node.nodeType === 1 && modules.domUtils.hasAttribute(node, 'data-include') === false){
  
  				// begin tag
  				out += '<' + node.tagName.toLowerCase();
  
  				// add attributes
  				var attrs = modules.domUtils.getOrderedAttributes(node);
  				for (j = 0; j < attrs.length; j++) {
  					out += ' ' + attrs[j].name +  '=' + '"' + attrs[j].value + '"';
  				}
  
  				if(this.selfClosingElt.indexOf(node.tagName.toLowerCase()) === -1){
  					out += '>';
  				}
  
  				// get the text of the child nodes
  				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;
  						}
  					}
  				}
  
  				// end tag
  				if(this.selfClosingElt.indexOf(node.tagName.toLowerCase()) > -1){
  					out += ' />';
  				}else{
  					out += '</' + node.tagName.toLowerCase() + '>';
  				}
  			}
  
  			return (out === '')? undefined : out;
  		}
docs: walks the DOM tree parsing the html string from the nodes
  
  @param  {DOM Document} doc
  @param  {DOM Node} node
  @return {String}