function eev_toggle(obj) {
	if (!document.getElementById(obj)) {
		return true;
	}
	var el = document.getElementById(obj);
	var pel = document.getElementById(obj).parentNode;
			
	if ( el.style.display != 'block' ) {
		el.style.display = 'block';
		pel.setAttribute('class', 'open');
	} else {
		el.style.display = 'none';
		pel.setAttribute('class', 'closed');
	}
	
	return false;
}

function eev_open_current_category(obj) {
	var el = document.getElementById(obj);
	var pel = document.getElementById(obj).parentNode;
	el.style.display = 'block';
	pel.setAttribute('class', 'open');
}