this is the source code from the OMNI Logistics tracking page:
<td class=clsNormtext width="22%">Search By:</td>
<td class=clsNormtext>
<select name="cboSearchBy" id="cboSearchBy" size="1" onchange="Set_CompanyCode()">
<option value="Tracking" >Tracking Number</option>
<option value="HAWB" >HAWB Number</option>
<option value="ShipperRef" >Shipper Reference #</option>
<option value="ConsigneeRef" >Consignee Reference #</option>
<option value="ThirdPartyRef" >Third Party Reference #</option>
</select>
</td>
</tr>
</table>
<div id="CompanyCode" style="display:none">
<table border=0 class=clsNormtext width="100%">
<tr>
<td class=clsNormtext width="22%">Company Code:</td>
<td class=clsNormtext><input type=text name=txtConsumerCode size=24 value=""></td>
</tr>
</table>
</div>
<table border=0 class=clsNormtext width="100%">
<tr>
<td class=clsNormtext width="22%">Number:</td>
<td class=clsNormtext><input type=text name=txtTrackingNumber size=24 id=txtTrackingNumber value=""></td>
</tr>
<tr>
<td></td>
<td class=clsNormtext><input type=submit value="Track Shipment" class=clsButton></td>
</tr>
</table>
</form>
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