function menuTop(pElement, pState, pKeep) {
  var parent = 'menu_' + pElement;
  var child = 'sub_menu_' + pElement;

  if (pState == 1) {
    $('#' + parent).css('background', '#c60303');
    $('#' + child).css('display', 'block');
  } else {
    if (pKeep != 1) $('#' + parent).css('background', 'none');

    $('#' + child).css('display', 'none');
  }
}


function rotateBannersInit(pVal) {
	setTimeout("rotateBanners(" + pVal + ")", 4000);
}


function rotateBanners(pVal) {
	$('#certificate').attr('src', tBanners[pVal]);

	var len = tBanners.length - 1;

	if (pVal == len) {
		pVal = 0;
	} else {
		pVal++;
	}

	rotateBannersInit(pVal);
}