---

#sch_hdr {
        background: url('sch_hdr.gif');
        width: 497px;
        height: 141px;
}
#sch_left {
        background: url('sch_left.gif');
        width: 39px;
        height: 224px;
        float: left;
}
#schedule {
        width: 450px;
        float: left;
}
#sch_right {
        background: url('sch_right.gif');
        width: 8px;
        height: 224px;
        float: left;
}
#sch_btm {
        background: url('sch_btm.gif') no-repeat;
        width: 497px;
        height: 17px;
        clear: both;
}

---

---

<div id="sch_hdr"></div>
<div id="sch_left"></div>
<div id="schedule">
    // contains table inside, removing it makes no difference
</div>
<div id="sch_right"></div>
<div id="sch_btm"></div>

---