var hotOffers = function(){
    $('hot-click').setStyles({'display':'block','opacity':'0'});
    transition.periodical(5000);
}

var transition = function(){
    var on = '#778E24';
    var off = '#A62C5D';
    var e = $('hot');
    var click = $('hot-click');
    var hot = $('hot-offers');
    var delay;
    if (click.getStyle('opacity') == 0){ // set a delay on the transition so we see offers for longer
        active = hot;
        inactive = click;
        delay = 3000;
    } else {
        active = click;
        inactive = hot;
        delay = 0;
    }
    var to = e.getStyle('background-color').toString().toUpperCase() == on ? off : on;
    e.set('tween',{duration:1000,onComplete:function(){
        delayme.delay(delay,false,[active,inactive]);
    }}).tween('background-color',to);
}

var delayme = function(active,inactive){
    active.set('tween',{duration:400}).tween('opacity',0);
    inactive.set('tween',{duration:400}).tween('opacity',1);
}

window.addEvent('load',hotOffers);