/* Javscript */
function openDiv(type, id) {
	if(type == 'menu'){
		if(current_menu_id != ''){
			$(current_menu_id).setStyle({display: 'none'});
		}
		$('menu_'+id).setStyle({display: 'block'});
		current_menu_id = 'menu_'+id;
	}
}