function toggleVisibility(elt) {
	if (elt.style.display == "block") 
	elt.style.display = "none";
	else elt.style.display = "block";
}

function toggleArticleButtons(elt) {
	if (elt.src == "http://www.ilounge.com/assets/images/arrow_down.gif")
		elt.src = "http://www.ilounge.com/assets/images/arrow_up.gif";
	else elt.src = "http://www.ilounge.com/assets/images/arrow_down.gif";
}