var hideselectrule = -1;

var jms_processing = new Array();

function ukazMeUls(me) {

  var menuul=me.firstChild;

  while (menuul) {

    if (menuul.nodeName=="UL") { menuul.style.visibility='visible';

    }

    menuul = menuul.nextSibling;
  }

  var ss = document.styleSheets[0];

  if ( (ss.addRule) && (hideselectrule == -1) ) {

    if (ss.addRule) {

      ss.addRule("embed", "visibility : hidden;");

      hideselectrule = ss.rules.length - 1;

    } else {

      ss.insertRule("embed {visibility : hidden;}",ss.cssRules.length);

      hideselectrule = ss.cssRules.length - 1;
    }
  }
}

function schovejMeUls(me) {

  var menuul=me.firstChild;

  while (menuul) {

    if (menuul.nodeName=="UL") { menuul.style.visibility='hidden'; }

    menuul = menuul.nextSibling;

  }

  var ss = document.styleSheets[0];

  if ( (ss.removeRule) && (hideselectrule != -1) ) {

    if (ss.removeRule) {

      ss.removeRule(hideselectrule);

    } else {

      ss.deleteRule(hideselectrule);

    }

    hideselectrule = -1;

  }
}