$(document).ready(function(){

$(".hoppou a").hover(function() {
$(this).next("em").stop(true, true).animate({opacity: "show", top: "-55"}, "slow");
}, function() {
$(this).next("em").animate({opacity: "hide", top: "-65"}, "fast");
});

$(".sotodan a").hover(function() {
$(this).next("em").stop(true, true).animate({opacity: "show", top: "-55"}, "slow");
}, function() {
$(this).next("em").animate({opacity: "hide", top: "-65"}, "fast");
});
 
});