$(document).ready(function(){  
   

$("#topnavi a").hover(function() {
$(this).next("em").stop(true, true).animate({opacity: "show", top: "-480"}, "slow");
}, function() {
$(this).next("em").animate({opacity: "hide", top: "-480"}, "slow");
});
   
 });
 
 
 $(document).ready(function(){  
   

$("#contnavi a").hover(function() {
$(this).next("em").stop(true, true).animate({opacity: "show", top: "-320"}, "fast");
}, function() {
$(this).next("em").animate({opacity: "hide", top: "-320"}, "slow");
});
   
 });