code: public void setPlacement(String placement)
      {
          if (placement.equals("after"))
              _placement = ScriptPlacement.PLACE_AFTER;
          else if (placement.equals("before"))
              _placement = ScriptPlacement.PLACE_BEFORE;
          else
              _placement = ScriptPlacement.PLACE_INLINE;
      }
docs: Place the JavaScript inside in relationship to the frameword generated JavaScript.
  @param placement The placement of the JavaScript
  @jsptagref.attributedescription String value 'after' or 'before'.  Places the JavaScript
  before or after the JavaScript provided by the framework.
  @jsptagref.databindable false
  @jsptagref.attributesyntaxvalue <i>string_or_expression_output</i>
  @netui:attribute rtexprvalue="true"
  description="The String literal or expression used to output the content."