function toggleLoginForm() {
	if ($('loginForm').style.display == "block") {
					$('loginForm').style.display = 'none';
	} else {
					$('loginForm').style.display = 'block';
	}
}

function toggleExtendedSearchForm() {
	if ($('extendedSearchForm').style.display == "block") {
					$('extendedSearchForm').style.display = 'none';
	} else {
					$('extendedSearchForm').style.display = 'block';
	}
}

function toggleExtendedSearch(search_id) {
	try {
		Effect.toggle('search_topic_'+topic_id, 'blind', { duration: 0.2, transition: Effect.Transitions.sinoidal });
	} catch(e) {
		if ($('search_topic_'+search_id).style.display == "block") {
			$('search_topic_'+search_id).style.display = 'none';
		} else {
			$('search_topic_'+search_id).style.display = 'block';
		}
	}
}

function toggleFAQ(topic_id) {
	try {
		Effect.toggle('faq_topic_'+topic_id, 'blind', { duration: 0.2, transition: Effect.Transitions.sinoidal });
	} catch(e) {
		if ($('faq_topic_'+topic_id).style.display == "block") {
			$('faq_topic_'+topic_id).style.display = 'none';
		} else {
			$('faq_topic_'+topic_id).style.display = 'block';
		}
	}
}