function addBox(el) {
	Element.extend(el);	el.up().up().next().show();	el.hide();
}


function changeCategory(select_type) {
	$('password_explaination').hide();
	$('users_help').hide();
	$('users_to_courses_help').hide();
	
	if (version  == 'educational' || version == 'enterprise') { 
		$('users_to_groups_help').hide();
	} 

	if (version == "enterprise") { 
		if ($('branches_help')) {
			$('branches_help').hide();
			$('job_descriptions_help').hide();
			$('skills_help').hide();
			$('users_to_jobs_help').hide();
			$('users_to_skills_help').hide();
		}
	} 
	
	if (select_type != "anything") {
		$(select_type + '_help').show();
		$('password_explaination').show();
	}
}
