$(document).ready(function(){
   $('#nav_container #nav li:nth-child(1)').children('a').css("width","163px");
   $('#nav_container #nav li:nth-child(2)').children('a').css("width","165px");
   $('#nav_container #nav li:nth-child(3)').children('a').css("width","166px");
   $('#nav_container #nav li:nth-child(4)').children('a').css("width","166px");
   $('#nav_container #nav li:nth-child(5)').children('a').css("width","165px");
   $('#nav_container #nav li:nth-child(6)').children('a').css("width","163px");
   $('#nav_container #nav li ul li').children('a').css("width","160px");
   $('#nav').hide().fadeIn(1000);
   
   $('#nav_container').css({'background-color':'transparent'});
   $('#nav').css({'background-color':'transparent'});

});