function toggleUnderscore(idee)
{
	el = document.getElementById(idee);
	if (el.className.charAt(el.className.length-1) != "_")
	{
		el.className += "_";
	} else {
		el.className = el.className.substr(0, el.className.length-1);
	}
	return false;
}

function onLoad() {
	feed.onclick = function () {
		toggleUnderscore("feedBox");
		return false;
	}
}