มีปัญหาเรื่องตัวแปรของกราฟ highchart + ajax ช่วยดูให้หน่อยครับ T^T

       <script language=Javascript>

          function OpenPopup()
          {
            window.open('index_u2.php','new','fullscreen=yes,toolbar=0, menubar=0,location=0,status=1,scrollbars=1,resizable=1,left=0,top=0');
          }
   

        function Inint_AJAX() {
           try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
           try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
           try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
           alert("XMLHttpRequest not supported");
           return null;
        };

        function dochange(src, val) {
             var req = Inint_AJAX();
             req.onreadystatechange = function () { 
                  if (req.readyState==4) {
                       if (req.status==200) {
                            document.getElementById(src).innerHTML=req.responseText; //รับค่ากลับมา
                       } 
                  }
             };
             req.open("GET", "localtion_report.php?data="+src+"&val="+val); //สร้าง connection
             req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); // set Header
             req.send(null); //ส่งค่า
        }

        window.onLoad=dochange('year', -1);     
        </script>
        <div class="row">
        <label for="inputNo" class="col-sm-2 control-label" align="right">ปี : </label>
        <div class="col-xs-2" name="year">
        <span id="year">
                    <select  class="col-sm-3 form-control">
                        <option value="0">- เลือกปี -</option>
                    </select>
                </span>
              
          </div>

        </div> <!--div class="row"-->


            <div id="chart" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

            <?php
       $sum = mysql_query("SELECT SUM(ipolice)
                      FROM (SELECT policestation_id,COUNT('policestation_id') AS 'ipolice' 
                      FROM crime 
                      GROUP BY policestation_id 
                      ORDER BY ipolice DESC)
                            AS sum_police");
                      $result = mysql_fetch_array($sum); 
                      $total = $result[0];

                      $query = mysql_query("SELECT crime.policestation_id,policestation_name,COUNT('policestation_id') AS ipolice
                                FROM crime
                                INNER JOIN policestation ON crime.policestation_id=policestation.policestation_id                      
                                GROUP BY policestation_id 
                                ORDER BY ipolice DESC");
                      $month58= mysql_query("SELECT date_format(dateinform,'%M') as monthse,COUNT('policestation_id') AS 'ipolice' FROM crime where date_format(dateinform,'%Y') = '2558' GROUP BY date_format(dateinform,'%m') ORDER BY date_format(dateinform,'%m')");
                      for($j=0;$j<12;$j++){
                        $course[$j] = mysql_fetch_array($month58);
      
       ?>

            <script type="text/javascript">
              $(function () {
    $('#chart').highcharts({
        title: {
            text: 'จำนวนคดีที่เกิดเหตุเกี่ยวกับทรัพย์',
            x: -20 //center
        },
        
        xAxis: {
            categories: ['ม.ค.', 'ก.พ.', 'มี.ค.', 'เม.ย.', 'พ.ค.', 'มิ.ย.',
                'ก.ค.', 'ส.ค.', 'ก.ย.', 'ต.ค.', 'พ.ย.', 'ธ.ค.']
        },
        yAxis: {
            title: {
                text: 'จำนวนคดีที่เกิด'
            },
            plotLines: [{
                value: 0,
                width: 1,
                color: '#808080'
            }]
        },
        tooltip: {
            valueSuffix: 'คดี'
        },
        legend: {
            layout: 'vertical',
            align: 'right',
            verticalAlign: 'middle',
            borderWidth: 0
        },
        series: [{
            name: 'จำนวนคดีที่เกิดในปี 58',
            data: [<?php
                      echo $course[0]["ipolice"];
                   ?>, <?php
                      echo $course[1]["ipolice"];
                   ?>, <?php
                      echo $course[2]["ipolice"];
                   ?>, <?php
                      echo $course[3]["ipolice"];
                   ?>, <?php
                      echo $course[4]["ipolice"];
                   ?>, <?php
                      echo $course[5]["ipolice"];
                   ?>, <?php
                      echo $course[6]["ipolice"];
                   ?>, <?php
                      echo $course[7]["ipolice"];
                   ?>, <?php
                      echo $course[8]["ipolice"];
                   ?>, <?php
                      echo $course[9]["ipolice"];
                   ?>, <?php
                      echo $course[10]["ipolice"];
                   ?>, <?php
                      echo $course[11]["ipolice"];
                   ?>]
        //}, {
            //name: 'สภ.บ้านไผ่',
        //    data: [0.0, 0.0, 5.0, 11.0, 17.0, 22.0, 24.0, 24.0, 20.0, 14.0, 8.0, 2.0]
        //}, {
        //    name: 'สภ.เมืองพล',
        //    data: [0.0, 0.0, 3.0, 8.0, 13.0, 17.0, 18.0, 17.0, 14.0, 9.0, 3.0, 1.0]
        //}, {
        //    name: 'สภ.ชุมแพ',
        //    data: [3.0, 4.0, 5.0, 8.0, 11.0, 15.0, 17.0, 16.0, 14.0, 10.0, 6.0, 4.0]
        }]
    });
});
            </script>

        <?php } ?>

<?php
    header("content-type: text/html; charset=utf-8");
    header ("Expires: Wed, 21 Aug 2013 13:13:13 GMT");
    header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
    header ("Cache-Control: no-cache, must-revalidate");
    header ("Pragma: no-cache");

    include "config.php";
    
    conndb();

    $data = $_GET['data'];
    $val = $_GET['val'];



         if ($data=='year') { 
              echo "<select class='col-sm-3 form-control' name='year' id='year'  onChange=\"dochange('chart', this.value)\">";
              echo "<option value='0'>- เลือกปี -</option>\n";
              $result=mysql_query("SELECT date_format(dateinform,'%Y') as allyear FROM crime  GROUP BY date_format(dateinform,'%y') ORDER BY date_format(dateinform,'%y')");
              while($row = mysql_fetch_array($result)){
                   echo "<option value='$row[allyear]' >$row[allyear]</option>" ;
              }
         } else if ($data=='chart') {        


              echo $val;                    
              $month= mysql_query("SELECT date_format(dateinform,'%M') as monthse,COUNT('policestation_id') AS 'ipolice' FROM crime where date_format(dateinform,'%Y') = '$val' GROUP BY date_format(dateinform,'%m') ORDER BY date_format(dateinform,'%m')");
                      for($j=0;$j<12;$j++){
                        $course[$j] = mysql_fetch_array($month);
                        echo $course[$j]['ipolice'];
               
                  echo " <script type='text/javascript'>
              $(function () {
    $('#chart').highcharts({
        title: {
            text: 'จำนวนคดีที่เกิดเหตุเกี่ยวกับทรัพย์',
            x: -20 //center
        },
        
        xAxis: {
            categories: ['ม.ค.', 'ก.พ.', 'มี.ค.', 'เม.ย.', 'พ.ค.', 'มิ.ย.',
                'ก.ค.', 'ส.ค.', 'ก.ย.', 'ต.ค.', 'พ.ย.', 'ธ.ค.']
        },
        yAxis: {
            title: {
                text: 'จำนวนคดีที่เกิด'
            },
            plotLines: [{
                value: 0,
                width: 1,
                color: '#808080'
            }]
        },
        tooltip: {
            valueSuffix: 'คดี'
        },
        legend: {
            layout: 'vertical',
            align: 'right',
            verticalAlign: 'middle',
            borderWidth: 0
        },
        series: [{
            name: 'จำนวนคดีที่เกิดในปี $val ?>',
            data: [
                      $course[0][ipolice];
                   ,  $course[1][ipolice];
                   ,  $course[2][ipolice];
                   , $course[3][ipolice];
                   , $course[4][ipolice];
                   , $course[5][ipolice];
                   , $course[6][ipolice];
                   , $course[7][ipolice];
                   , $course[8][ipolice];
                   ,  $course[9][ipolice];
                   ,  $course[10][ipolice];
                   ,  $course[11][ipolice];
                   ]
    
        }]
    });
});
            </script>";
                }
         }




        echo mysql_error();
        closedb();
?>