<body> <form> <select name="mymenu"> <option selected value="/hall.shtml">Холл <option value="/st-room/index.html">Учебная комната <option value="/library/index.html">Библиотека <option value="/repository/index.html">Кладовая </select> <input type=button value="Go" onclick="top.location.href = this.form.mymenu.options[this.form.mymenu.selectedIndex].value"> </form> </body>