/**
 * GA tagovani banneru
 * @link cilova URL odkazu = kam je stranka presmerovana
 * @tracked GA: _trackEvent label
 */
function trackBannerHp(link, tracked) {

	_gat._getTrackerByName()._trackEvent('Banner', 'Homepage', tracked);

	if (link.target == '_blank') {
		/* odkaz ma JS return true, proto neni potreba timeout */
	} else {
		setTimeout('document.location = "' + link.href + '"', 100);
	}
}