Bootstrap version 2.3 does not work drop-down lists
<<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> Bootstrap 101 Template
<link href="../css/bootstrap.css" rel="stylesheet"> <script src="../js/bootstrap 2.2.4.min.js"></script> <script src="../js/bootstrap.js"></script> </head> <body> <div class="navbar"> <div class="navbar-inner"> <a class="brand" href="#">Title</a> <ul class="nav"> <li class="divider-vertical"></li> </ul> <ul class="nav"> <li class="active"><a href="#">Home</a></li> <li><a href="#">Link</a></li> <li><a href="#">Link</a></li> <ul class="nav"> <li class="divider-vertical"></li> </ul> </ul> <ul class="nav nav-pills"> <li class="dropdown"> <a href="#" data-toggle="dropdown" class="dropdown-toggle"> Меню<b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Текст подпункта</a></li> <li><a href="#">Текст подпункта</a></li> <li class="divider"></li> <li><a href="#">Текст подпункта</a></li> </ul> </li> <li class="dropdown"> <a href="#" data-toggle="dropdown" class="dropdown-toggle"> Меню<b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Текст подпункта</a></li> <li><a href="#">Текст подпункта</a></li> <li class="divider"></li> <li><a href="#">Текст подпункта</a></li> </ul> </li> </ul> </div> </div> </body> This is the final working version .... !!! Thanks to all !!!