baseurl="/forcart/";
function loadProduct(id) {
  $.ajax({
    url: baseurl+'loadProduct.php?id='+id,
    success:function(json){
      obj = JSON.parse(json);
      if(obj.success == 1)
      {
        $('#name'+id).text(obj.proName);
        $('#select'+id).html(obj.proSet);

      }
      console.log(json);
    },
    error:function(error){console.log(error);}
  });
}

/***************************
the php file
***************************/
$proId = $_GET[id]
 $proSql = "select * from products where proCode='$proId'";
  $result = runQuery($proSql);
  $proName = '';
  $x=0;
  $select='';
  $jsonArray = array();
  if($result)
  {
    while($row = mysql_fetch_array($result))
    {
      $proName = $row['proName'];
    $select .="<option value='".$proName."'>".$proName."</option>" ;
      $x++;
    }


    $jsonArray = array(
      'proName' => $proName,
      'proSet' => $select,
      'success' => 1
    );
  }
  else{
    $jsonArray = array(
      'proName' => mysql_error(),
      'proSet' => '',
      'success' => 0
    );
  }

  return json_encode($jsonArray);