$(document).ready(function(){
   $("#topNav .item.nb2").hover(
	  function () {
	    $("#searchDropdown").css("display","block");
	  },
	  function () {
	    $("#searchDropdown").css("display","none");
	  }
	);
	$("#searchDropdown").hover(
	  function () {
	    $("#searchDropdown").css("display","block");
	  },
	  function () {
	    $("#searchDropdown").css("display","none");
	  }
	);
	$("#topNav .item.nb3").hover(
	  function () {
	    $("#languageDropdown").css("display","block");
	  },
	  function () {
	    $("#languageDropdown").css("display","none");
	  }
	);
	$("#languageDropdown").hover(
	  function () {
	    $("#languageDropdown").css("display","block");
	  },
	  function () {
	    $("#languageDropdown").css("display","none");
	  }
	);
 });