code: public void setRel(String rel) {
          _anchorState.registerAttribute(AbstractHtmlState.ATTR_GENERAL, HtmlConstants.REL, rel);
      }
docs: Sets <code>rel</code> attribute for the HTML anchor.
  
  @param rel the rel attribute
  @jsptagref.attributedescription The rel attribute for the HTML anchor.
  @jsptagref.attributesyntaxvalue <i>string_rel</i>
  @netui:attribute required="false"  rtexprvalue="true" description="The rel for the HTML anchor."