function showAbstract(title) {
	document.getElementById(title+"_title").style.display="none";
	document.getElementById(title+"_abstract").style.display="";
	return false;
}

function hideAbstract(title) {
	document.getElementById(title+"_title").style.display="";
	document.getElementById(title+"_abstract").style.display="none";
	return false;
}

function showWhatsThis(feed_type) {
	if(feed_type == "pubmed")
		document.getElementById("pubmed_feed_whats_this").style.display = "";
	else
		document.getElementById("news_feed_whats_this").style.display = "";
}

function hideWhatsThis(feed_type) {
	if(feed_type == "pubmed")
		document.getElementById("pubmed_feed_whats_this").style.display = "none";
	else
		document.getElementById("news_feed_whats_this").style.display = "none";
}