php左侧分类列表显示菜单

    <meta http-equiv="content-type" c charset="utf-8">
    <title>商品分类导般菜单</title>
    <style><span>        body {font-family:\5B8B\4F53,Arial Narrow,arial,serif;background:<span>#<span>ffffff;font-size:12px; color:#313131;}        body,div,<span>dl,dt,dd,ul,ol,li,pre,form,fieldset,input,textarea,blockquote{padding:0; margin:0<span>;}
        li{<span>list-style-type:<span>none;}

        .wrap {width: 960px; margin:0<span> auto;}
        .wrap .leftzone {<span>float: left;width: 200px;margin:10px 0<span>;}

        .modTop .sidetitle{height:28px;background:<span>#<span>ccc; font-weight:bold;}        .modTop em{<span>float:left;padding:6px 0 0 11px;font-style:normal;color:<span>#<span>000;}        .sidecontent{border-left:<span>#<span>CCC 1px solid;border-right:#CCC 1px solid;border-bottom:#CCC 1px solid;padding:6px;}
        .my_left_category{width:<span>180px;}
        .my_left_category h1{height:20px;font-size:14px;font-weight:bold;padding-left:15px;padding-top:8px;margin:0px;color:<span>#<span>FFF;}        .my_left_category .my_left_cat_list{width:178px;line-height:13.<span>5pt;}
        .my_left_category .my_left_cat_list h2 {margin:0px;padding:<span>3px 5px 0px 9px;}
        .my_left_category .my_left_cat_list h2 a {color:<span>#<span>d6290b;font-weight:bold;font-size:14px;line-height:22px;}        .my_left_category .my_left_cat_list h2 a:hover {color:<span>#<span>d6290b;font-weight:bold;font-size:14px;line-height:22px;}        .my_left_category .h2_cat{width:178px;height:26px;background-image:url('./images/my_menubg.gif');background-repeat:no-repeat;line-height:26px;font-weight:normal;color:<span>#<span>333333;position:relative;}        .my_left_category .h2_cat_1{width:178px;height:26px;line-height:26px;font-weight:normal;color:<span>#<span>333333;position:relative;}        .my_left_category a{font-size:12px;text-decoration:none;color:<span>#<span>333333;}        .my_left_category a:hover{text-decoration:underline;color:<span>#<span>ff3333;}        .my_left_category h3{margin:0px;padding:0px;height:26px;font-size:12px;font-weight:normal;display:block;padding-left:<span>8px;}
        .my_left_category h3 span{color:<span>#<span>999999; width:145px; float:right;}        .my_left_category h3 a{    line-height:<span>26px;}
        .my_left_category .h3_cat{display:none;width:204px;position:absolute;left:153px;margin-top:-26px;cursor:<span>auto;}
        .my_left_category .shadow{position:inherit;width:<span>204px;}
        .my_left_category .shadow_border{position:inherit;width:200px;border:1px solid <span>#<span>959595; margin-top:1px;border-left-width:0px;background:url('./images/shadow_border.gif') no-repeat 0px 21px;background-color:#ffffff;margin-bottom:3px}        .my_left_category .shadow_border ul{margin:0; padding:0; margin-left:<span>15px}
        .my_left_category .shadow_border ul li {<span>list-style:none;padding-left:10px;background-image:url('./images/my_cat_sub_menu_dot.gif');background-repeat:no-repeat;background-position:0px 8px;<span>float:left;width:75px;height:26px;overflow:hidden;letter-spacing:<span>0px;}
        .my_left_category .active_cat{ z-index:99;background-position:0 -25px;cursor:<span>pointer;}
        .my_left_category .active_cat h3 { font-weight:<span>bold}
        .my_left_category .active_cat h3 span{ display:<span>none;}
        .my_left_category .active_cat div{display:<span>block;}

    </style>


<div>class="wrap">
    <div>class="leftzone">
        <div>class="modTop"><div>class="sidetitle"><em>商品分类</em>
</div>
</div>
        <div>class="sidecontent">
            <div>class="my_left_category">
                <div>class="my_left_cat_list">
                    <div>class="h2_cat"  >class="h3_cat">
                            <div>class="shadow">
                                <div>class="shadow_border">
                                    <ul>
                                        <li><a href="#">a.1</a></li>
                                        <li><a href="#">a.2</a></li>
                                        <li><a href="#">a.3</a></li>
                                        <li><a href="#">a.4</a></li>
                                    </ul>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>