;ot;;520id=&ot;tanx-s-_27062691_6186353_21438696&ot;;520ync=true;520rc=&ot;:ptanx/ex?i=_27062691_6186353_21438696&ot;;

    tanx_h=na(&ot;head&ot;);

    if(tanx_h)tanx_hsertbefore(tanx_s,tanx_hfirstchild);