function toggle_visibility(id) {
	if (document.getElementById(id).className == "management_category_hidden") {
		document.getElementById(id).className = "management_category_shown";
		document.getElementById(id+'_link').innerHTML = 'Hide Information';
	} else {
		document.getElementById(id).className = "management_category_hidden";
		document.getElementById(id+'_link').innerHTML = 'Show More Information';
	}
}