jQuery(function(){
	var easing = 'easeOutBounce';
	jQuery('.follow_fb, .follow_twitter').css({backgroundPosition: '0px 0px'})
		.mouseover(function(){
			jQuery(this).stop().animate({backgroundPosition:'0 -22px'},200, easing)
		})
		.mouseout(function(){
			jQuery(this).stop().animate({backgroundPosition:'0 0'},200, easing)
		});
});