/// zobrazi a skrytí podsekci na verenjych strankach

var selected_section=false;

function showSubsections(id) {
//	alert (selected_section);
	hideSubsections();
	obj = getObject('subsections_'+id);
	setClass(obj,'active_subsections');
}

function hideSubsections() {
	for(i=0; i<subsections.length; i++) {
		obj = getObject(subsections[i]);
		setClass(obj,'pasive_subsections');
	}
}

function restoreSections() {
	if (selected_section) {
		showSubsections(selected_section)
	}
}