function collexp(id) {
		if(document.getElementById(id) != null) {
			if(document.getElementById(id).style.display == 'none') document.getElementById(id).style.display = 'block';
			else document.getElementById(id).style.display = 'none';
		}
}

function changeme(id, id2, cname) {
	if(document.getElementById(id) != null) {
		if(cname != '') {
			if(document.getElementById(id).className != 'selected') document.getElementById(id).setAttribute("class", cname);
			else document.getElementById(id).setAttribute("class", '');
		}
	}
	collexp(id2);
}