Creating basic menu

Creating basic menu

Hi, I'm new to jquery and I find difficult to get working a menu.
I have and ul like:

    <div id="left">
        <div id="menu"> <div class="inside">
            <ul>
           
                <li><a href="#1" title="One">1</a></li>
                <li><a href="#b" title="Two">2</a></li>
                <li><a href="#3" title="Three">3</a></li>
                <li><a href="#4" title="Four">4</a></li>
                <li><a href="#5" title="Five">5</a></li>
            </ul>
        </div>
        </div>
I just want to make that when i click on #1, it loads the content of the file to a #content div. Could someone help me, please?