// JavaScript Document
var timeout         = 500;
var closetimer  = 0;
var ddmenuitem      = 0;
function gnb_open()
{ gnb_canceltimer();
 gnb_close();
 ddmenuitem = $(this).find('ul').eq(0).css('display', 'block');}
function gnb_close()
{ if(ddmenuitem) ddmenuitem.css('display', 'none');}
function gnb_timer()
{ closetimer = window.setTimeout(gnb_close, timeout);}
function gnb_canceltimer()
{ if(closetimer)
 { window.clearTimeout(closetimer);
  closetimer = null;}}
$(document).ready(function()
{ $('#gnb > li').bind('mouseover', gnb_open);
 $('#gnb > li').bind('mouseout',  gnb_timer);});
document.onclick = gnb_close;