code: function() {
          // Folder
          var folder = this.createElementNS(this.kmlns, "Folder");
  
          // Folder name
          if (this.foldersName) {
              var folderName = this.createElementNS(this.kmlns, "name");
              var folderNameText = this.createTextNode(this.foldersName); 
              folderName.appendChild(folderNameText);
              folder.appendChild(folderName);
          }
  
          // Folder description
          if (this.foldersDesc) {
              var folderDesc = this.createElementNS(this.kmlns, "description");        
              var folderDescText = this.createTextNode(this.foldersDesc); 
              folderDesc.appendChild(folderDescText);
              folder.appendChild(folderDesc);
          }
  
          return folder;
      }
docs: Method: createFolderXML
  Creates and returns a KML folder node
  
  Returns:
  {DOMElement}