tabs customjs side-navigation

Hello i have a little problem :

when i used : <div class="tabs customjs side-navigation">

and this code :

                    <div class="col_one_third nobottommargin">

                        <ul class="sidenav">
                            <li class="ui-tabs-active"><a href="#snav-content1"><i class="icon-screen"></i>Fonctionnement d'un site écrit en PHP<i class="icon-chevron-right"></i></a></li>
                        </ul>

                    </div>

                    <div class="col_two_third col_last nobottommargin">

                        <div id="snav-content1">

                            <ul>

                                <li>Texte......................................</li>

                                <li>

                                    <ul>

                                        <li>texte....................................</li>

                                        <li>texte....................................</li>

                                    </ul>

                                </li>

                                <li>Texte......................................</li>

                            </ul>

                        </div></code>

i dont have this :
Texte......................................
Texte......................................
Texte......................................
Texte......................................
how can i have this ?

i dont have this :

• Texte………………………………

• Texte………………………………

• Texte………………………………

• Texte………………………………