function showProfile () {
  if (!$("#menu_project_pages").is(":hidden")) {
    $("#menu_project_pages").slideUp();
  }
  
  $("#menu_profile_pages").slideToggle();

}

function showProject () {
  if (!$("#menu_profile_pages").is(":hidden")) {
    $("#menu_profile_pages").slideUp();
  }
  
  $("#menu_project_pages").slideToggle();

}

function showList () {

  $(this).children("ul").slideToggle();

}

$(document).ready(function() {

  $("#menu_profile_header").click(showProfile);
  $("#menu_project_header").click(showProject);
  
  $(".pretty_list").click(showList);
  
});