function divisionnav() { $('.navigation li:nth-child(n+4)').wrapAll("
") } function activenav() { // Cache selectors var lastId, topMenu = $(".navigation"), topMenuHeight = topMenu.outerHeight()+500, // All list items menuItems = topMenu.find("a"), // Anchors corresponding to menu items scrollItems = menuItems.map(function(){ var item = $($(this).attr("href")); if (item.length) { return item; } }); // Bind click handler to menu items // so we can get a fancy scroll animation // Bind to scroll $(window).scroll(function(){ // Get container scroll position var fromTop = $(this).scrollTop()+topMenuHeight; // Get id of current scroll item var cur = scrollItems.map(function(){ if ($(this).offset().top < fromTop) return this; }); // Get the id of the current element cur = cur[cur.length-1]; var id = cur && cur.length ? cur[0].id : ""; if (lastId !== id) { lastId = id; // Set/remove active class menuItems .parent().removeClass("active") .end().filter("[href='#"+id+"']").parent().addClass("active"); } }); }; function iswhite() { $('.navigation li').midnight(); }; $(document).ready(function() { // divisionnav(); activenav(); iswhite(); });