function setAlphaRollovers()
{
	var items = getElementsByClass("alphaRollover");
	for ( var i = 0; i < items.length; i++ )
	{
		// items[i].set('tween', {duration: 300, transition: Fx.Transitions.Expo.easeInOut});
		// items[i].tween('opacity', .5);
		items[i].style.opacity = .5;
		items[i].style.filter = 'alpha(opacity=' + 50 + ')';
		items[i].alpha = .5;
		items[i].addEventListener('mouseover', showItem, false);
		items[i].addEventListener('mouseout', hideItem, false);
	}
}

function showItem(event)
{
	// event.target.set('tween', {duration: 300, transition: Fx.Transitions.Expo.easeInOut});
	// event.target.tween('opacity', '1');
	// event.target.style.opacity = 1.0;
	// event.target.style.filter = 'alpha(opacity=' + 100 + ')';
	
	event.target.alpha == .5 ? new OpacityTween(event.target, Tween.strongEaseInOut, .5, 1, .3).start() : '';
	event.target.alpha = 1;
	
	// alert(event.target.style.opacity);
}

function hideItem(event)
{
	// event.target.set('tween', {duration: 300, transition: Fx.Transitions.Expo.easeInOut});
	// event.target.tween('opacity', '.5');
	// event.target.style.opacity = 0.5;
	// event.target.style.filter = 'alpha(opacity=' + 50 + ')';
	
	event.target.alpha == 1 ? new OpacityTween(event.target, Tween.strongEaseInOut, 1, .5, .3).start() : '';
	event.target.alpha = .5;
	
	// alert(event.target.style.opacity);
}