$(function(){
 var gnbHr = $('.gnbHr');
 gnbHr.find('>ul>li>ul').hide();
 gnbHr.find('>ul>li>a')
 .mouseover(function(){
 gnbHr
 .find('>ul>li>ul:visible')
 .slideUp(0)
 .parent('li')
 .removeClass('active')
 .find('>a')
 .css('fontWeight','');
 $(this)
 .next('ul:hidden')
 .slideDown(0)
 .parent('li')
 .addClass('active')
 .find('>a')
 .css('fontWeight','bold');
 })
 .focus(function(){
 $(this).mouseover();
 })
 .end()
 .mouseleave(function(){
 gnbHr
 .find('>ul>li>ul')
 .slideUp(200)
 .prev('a')
 .css('fontWeight','');
 });
});