function toggleLoginBox()
{
    window.addEvent('domready', function() {    
        var LoginBox = $('LoginBox');
        var LoginBoxSlider = new Fx.Slide('LoginBox', {mode: 'vertical'}).hide();
        //the slide effect flickers in IE7
        LoginBox.setStyle('visibility','hidden');
        LoginBox.setStyle('display','block');		                
        LoginBox.setStyle('visibility','visible');
        
        $('LoginBoxLink').addEvent('click', function(e){
            e = new Event(e);
            LoginBoxSlider.toggle();
            e.stop();
        });
    });     
}