window.addEvent('domready',function() {
    $$('.room_label').each(function(el,i) {
        var el_selector = $$('#'+el.id.replace('label','room')+' a');
        //alert(el_selector.hasClass('selected')=='false');
        if(el_selector && el_selector.hasClass('selected')=='false') {
            el.addEvent('mouseover',function() {
                el_selector.addClass('selected');
            });
            el.addEvent('mouseout',function() {
                el_selector.removeClass('selected');
            });
        }
    });
});