Using JS & CF, 2 select boxes as 2d array to auto-pop text-type input form field

<cfset session.id = url.id>
<cfset session.cid = url.cid>
<cfoutput>
<form action="alog3jstest.cfm?id=#session.id#&cid=#session.cid#" method="post">
</cfoutput>

<!--- RSF shorthand for recordset:fees --->
<cfquery name="rsf" datasource="test">
  SELECT * FROM fees WHERE company = '#trim(rsc.clientname)#'
</cfquery>

<script type="text/javascript">
  var LOC = new Array(6);
  for (var i=0; i < 6; i++){
    LOC[i] = new Array(8);
  }

<cfoutput>
  LOC[0][0] = "";
  LOC[0][1] = "#rsf.pua#";
  LOC[0][2] = "#rsf.pba#";
  LOC[0][3] = "#rsf.phr#";
  LOC[0][4] = "#rsf.pbld#"; 
  LOC[0][5] = "#rsf.pdna#"; 
  LOC[0][6] = "#rsf.ppt#"; 
  LOC[0][7] = "#rsf.pphy#";
  LOC[1][0] = "";
  LOC[1][1] = "#rsf.pua#";
  LOC[1][2] = "#rsf.pba#";
  LOC[1][3] = "#rsf.phr#";
  LOC[1][4] = "#rsf.pbld#"; 
  LOC[1][5] = "#rsf.pdna#"; 
  LOC[1][6] = "#rsf.ppt#"; 
  LOC[1][7] = "#rsf.pphy#";
  LOC[2][0] = "";
  LOC[2][1] = "#rsf.pua#";
  LOC[2][2] = "#rsf.pba#";
  LOC[2][3] = "#rsf.phr#";
  LOC[2][4] = "#rsf.pbld#"; 
  LOC[2][5] = "#rsf.pdna#"; 
  LOC[2][6] = "#rsf.ppt#"; 
  LOC[2][7] = "#rsf.pphy#";
  LOC[3][0] = "";
  LOC[3][1] = "#rsf.pua#";
  LOC[3][2] = "#rsf.pba#";
  LOC[3][3] = "#rsf.phr#";
  LOC[3][4] = "#rsf.pbld#"; 
  LOC[3][5] = "#rsf.pdna#"; 
  LOC[3][6] = "#rsf.ppt#"; 
  LOC[3][7] = "#rsf.pphy#";
  LOC[4][0] = "";
  LOC[4][1] = "#rsf.mpua#";
  LOC[4][2] = "#rsf.mpba#";
  LOC[4][3] = "#rsf.mphr#";
  LOC[4][4] = "#rsf.mpbld#"; 
  LOC[4][5] = "#rsf.mpdna#"; 
  LOC[4][6] = "#rsf.mppt#"; 
  LOC[4][7] = "#rsf.mpphy#";
  LOC[5][0] = "";
  LOC[5][1] = "#rsf.cpua#";
  LOC[5][2] = "#rsf.cpba#";
  LOC[5][3] = "#rsf.cphr#";
  LOC[5][4] = "#rsf.cpbld#"; 
  LOC[5][5] = "#rsf.cpdna#"; 
  LOC[5][6] = "#rsf.cppt#"; 
  LOC[5][7] = "#rsf.cpphy#";
</cfoutput>  
  
  function loc(){
    x = document.getElementById("location");
  }
  
  function choice(){
    y = document.getElementById("type");
      document.getElementById("LOC").value = LOC[x.selectedIndex][y.selectedIndex];
  }  
</script>

  <tr>
    <td><br><b>Encounter Information:</b></td>    
  </tr>
<cfoutput>  
  <tr><td style="vertical-align:top">
  
    CoC:<input type="text" name="coc" size="10" maxlength="20" value="">
    Auth. No.:&nbsp;<input type="text" name="auth" size="10" maxlenght="20" value="">
    Reason:<select name="reason" id="reason">
        <option value="Pre-Emp">Pre-Employment</option>
        <option value="Random">Random</option>
        <option value="Post Acc.">Post-Accident</option>
        <option value="RTD">RTD(Return-to-Duty)</option>
        <option value="Reason. Sus">Reasonable Suspicion</option>
        <option value="Personal">Personal</option> </select>
    Type:<select name="type" id="type" onChange="choice();">
        <option value="0"></option>
        <option value="1">UA</option>
        <option value="2">BA</option>
        <option value="3">Hair</option>
        <option value="4">Blood</option>
        <option value="5">DNA</option>
        <option value="6">Paternity</option>
        <option value="7">Physical</option></select><br>
    Amt:$<input type="text" id="TP" name="amt">
    <form>
      <input type="checkbox" name="obs" value="Y"><em>Observed</em>
      <input type="checkbox" name="dot" value="Y"><em>DOT</em>    
    &nbsp;&nbsp;&nbsp;&nbsp;    
    Location:<select name="location" id="location" onChange="loc();">
        <option value="0"></option>
        <option value="1">Amidon</option>
        <option value="2">West</option>
        <option value="3">Tyler</option>
        <option value="4">Mobile</option>
        <option value="5">Callout</option></select>

<!--- FORM.CFM --->

<cfquery datasource="test" name="companies">
	SELECT clientname,clientid FROM clients ORDER BY clientname
</cfquery>

<cfform>
	<cfselect name="companyname" query="companies" display="clientname" value="clientname" />
</cfform>

<cfdiv bind="cfc:alog.getFees({companyname})" style="background-color:grey;color:white;height:100;width:200" />

<!--- ALOG.CFC --->

<cfcomponent output="false">
  <cfset this.dsn="test">
  
  <cffunction name="getFees" access="remote" returnType="any">
    <cfargument name="companyname" type="any">
      <cfset var data = "">
      <cfset result = structNew()>
      
      <cfquery name="data" datasource="#this.dsn#">
        SELECT * FROM fees WHERE company = '#trim(arguments.companyname)#'
      </cfquery>
      
      <cfif data.RecordCount IS 1>
        <cfset result.pua=data.pua>
        <cfset result.pba=data.pba>
        <cfset result.phr=data.phr>
      </cfif>
      
      
      <cfreturn result>
  </cffunction>
</cfcomponent>