diff --git a/static/script.js b/static/script.js
index 9294be35b9..de5d72a0b7 100644
--- a/static/script.js
+++ b/static/script.js
@@ -16,112 +16,4 @@ $(function() {
     $(item).find('.highlight').slideToggle(150);
     item.toggleClass('code-box-expand');
   }
-
-  var navFunc={
-    navStrArr: [],
-    init:function (){
-      var self=this;
-      self.navBox = $(".nav");
-      self.navBar = self.navBox.find(".bar");
-      self.navList = self.navBox.find("ul li");
-      self.navNum=$(".current").index();
-      self.search($(".search"));
-      self.navBarAnim();
-      self.navResize(null);
-      $(window).bind("resize", self.navResize);
-    },
-    navResize: function (e) {
-      var self = navFunc;
-      self.navBar.css("left", self.navList.width() * self.navNum)//.addClass("barAnim");
-
-      self.navList.eq(self.navNum).find("a").addClass("hover");
-    },
-    search: function (c) {
-      var self = this;
-      self.searchBox = c;
-      self.searchInput = self.searchBox.find("input[type='text']");
-      self.searchBtn = self.searchBox.find("button");
-      self.searchInput.focus(function (e) {
-        $(this).addClass("focus");
-        self.searchBtn.css("left", self.searchBox.width() + 13);
-      });
-      self.searchInput.blur(function (e) {
-        if (!self.searchInput.val()) {
-          self.searchBtn.attr("style", "");
-          $(this).removeClass("focus");
-        }
-      });
-      self.searchBtn.click(function (e) {
-        self.searchBox.find("form").submit();
-      })
-    },
-    navBarAnim: function () {
-      var self = this,delay;
-      function startBarAnim(num) {
-        self.navBar.css("left", self.navList.width() * num);
-        self.navList.eq(num).find("a").addClass("hover");
-      }
-      self.navList.bind("mouseenter", function (e) {
-        clearTimeout(delay);
-        var m = e.currentTarget;
-        self.navList.find("a").removeClass("hover");
-        self.navBar.addClass("barAnim").css("left", $(m).width() * $(m).index())
-      });
-      self.navList.bind("mouseleave", function (e) {
-        delay = setTimeout(function () {
-          startBarAnim(self.navNum)
-        }, 500);
-      });
-    }
-  }
-  for (var i = 0; i < self.navStrArr.length; i++) {
-    if(links=="/"){
-      self.navNum=0;
-      break;
-    }
-    if ((self.navStrArr[i].indexOf(links)>=0||links.indexOf(self.navStrArr[i])>=0)&&i!==0) {
-      self.navNum = i;
-      break;
-    }
-  }
-},
-search: function (c) {
-  var self = this;
-  self.searchBox = c;
-  self.searchInput = self.searchBox.find("input[type='text']");
-  self.searchBtn = self.searchBox.find("button");
-  self.searchInput.focus(function (e) {
-    $(this).addClass("focus");
-    self.searchBtn.css("left", self.searchBox.width() + 13);
-  });
-  self.searchInput.blur(function (e) {
-    if (!self.searchInput.val()) {
-      self.searchBtn.attr("style", "");
-      $(this).removeClass("focus");
-    }
-  });
-  self.searchBtn.click(function (e) {
-    self.searchBox.find("form").submit();
-  })
-},
-navBarAnim: function () {
-  var self = this,delay;
-  function startBarAnim(num) {
-    self.navBar.css("left", self.navList.width() * num);
-    self.navList.eq(num).find("a").addClass("hover");
-  }
-  self.navList.bind("mouseenter", function (e) {
-    clearTimeout(delay);
-    var m = e.currentTarget;
-    self.navList.find("a").removeClass("hover");
-    self.navBar.addClass("barAnim").css("left", $(m).width() * $(m).index())
-  });
-  self.navList.bind("mouseleave", function (e) {
-    delay = setTimeout(function () {
-      startBarAnim(self.navNum)
-    }, 500);
-  });
-}
-  };
-  navFunc.init()
 });