code: function() {
  	      
  	   // Add element button
  	   if(this.options.useButtons) {
  	      this.addButton = inputEx.cn('img', {src: inputEx.spacerUrl, className: 'inputEx-ListField-addButton'});
  	      this.fieldContainer.appendChild(this.addButton);
        }
  	      
  	   // List label
  	   this.fieldContainer.appendChild( inputEx.cn('span', null, {marginLeft: "4px"}, this.options.listLabel) );
  	      
  	   // Div element to contain the children
  	   this.childContainer = inputEx.cn('div', {className: 'inputEx-ListField-childContainer'});
  	   this.fieldContainer.appendChild(this.childContainer);
  	   
  	   // Add link
  	   if(!this.options.useButtons) {
  	      this.addButton = inputEx.cn('a', {className: 'inputEx-List-link'}, null, this.options.listAddLabel);
  	      this.fieldContainer.appendChild(this.addButton);
        }
  	}
docs: Render the addButton