var loginBlock = $('loginBlock');
if(loginBlock) {
  loginBlock.setStyle('height','auto');
  var mySlide = new Fx.Slide('loginBlock').hide();  //starts the panel in closed state  
}

var toggleLogin = $('toggleLogin');
if(toggleLogin) {
    toggleLogin.addEvent('click', function(e){
        e = new Event(e);
        mySlide.toggle();
        e.stop();
    });
}

var closeLogin = $('closeLogin');
if(closeLogin) {
    closeLogin.addEvent('click', function(e){
        e = new Event(e);
        mySlide.slideOut();
        e.stop();
    });
}

var openLogin = $('openLogin');
if(openLogin) {
    openLogin.addEvent('click', function(e){
        e = new Event(e);
		loginBlock.setStyle('display','block');
        mySlide.slideIn();
        e.stop();
    });
}