code: public void setOnBlur(String onblur)
      {
          _anchorState.registerAttribute(AbstractHtmlState.ATTR_JAVASCRIPT, HtmlConstants.ONBLUR, onblur);
      }
docs: Sets the onBlur JavaScript event for the HTML anchor.
  @param onblur the onBlur event.
  @jsptagref.attributedescription The onBlur JavaScript event for the HTML anchor.
  @jsptagref.attributesyntaxvalue <i>string_onBlur</i>
  @netui:attribute required="false" rtexprvalue="true"
  description="The onBlur JavaScript event."