function tool_preference($csv_name, $table_name, $the_session_id)
	{
	
	global $mysqli;

		if(isset($_POST['select_name_0'])&&$_POST['select_name_0']=="")
		{
			header("Location:csv_upload_error.php");
			exit();
			return FALSE;
		}
		else
		{
			
			$insert_statement="";
			$handle=fopen("$csv_name", "r");
			$counter=0;
			while ((!$row=fgetcsv($handle))== false) 
			{
			$counter++;
				if($counter>1) //omit the column headings
				{
				//here's where you need to craft your query
				$insert_statement = 'insert into '.$table_name.'(';
				for($i=0; $i<=$_POST['column_count']; $i++)
				{
					if (isset($_POST['select_name_'.$i.'']) && $_POST['select_name_'.$i.'']=="")
					{
					header("location:csv_upload_error.php");
					exit();
					}
					else
					{
						$insert_statement.=$_POST['select_name_'.$i.''];
						if($i<$_POST['column_count'])
						{
							$insert_statement.=',';
						}
						else
						{
							$insert_statement.=', session_id)';
						}
					}
				}
				$insert_statement.=' VALUES (';
				for($i=0; $i<=$_POST['column_count']; $i++)
					{
						$the_row[$i]=$mysqli->real_escape_string($row[$i]);
						$insert_statement .='\'';
						$insert_statement .=$_POST['column_'.$i.''];
						$insert_statement .='\'';
						if($i<$_POST['column_count'])
						{
							$insert_statement.=',';
						}
						else
						{
							$insert_statement .=', \'';
							$insert_statement .="$the_session_id";
							$insert_statement .='\'';
							$insert_statement .=')';
						}
					}
				//echo $insert_statement;	
				//$query=$mysqli->query($insert_statement);
				}
			}
		}
		return $insert_statement;
	}