$(document).ready(function(){
 
	$(".tw-popup a").hover(function() {
	$(this).next("em").stop(true, true).animate({opacity: "show", top: "20"}, "slow");
	}, function() {
	$(this).next("em").animate({opacity: "hide", top: "30"}, "fast");
	});
 
});

$(document).ready(function(){
 
	$(".fb-popup a").hover(function() {
	$(this).next("em").stop(true, true).animate({opacity: "show", top: "20"}, "slow");
	}, function() {
	$(this).next("em").animate({opacity: "hide", top: "30"}, "fast");
	});
 
});