Script 1 Load data dan menyimpan tanpa AJAX.

<?php
require_once( '../opendb.php' );
require_once( '../setudf.php' );

if( isset( $_POST['btn_load'] ) ) {
	if( $_POST['btn_load'] == 'Load File' ) {
		$file = "/barang/ambil.txt";
		$fp = fopen( $file, "r" );
		$data = fread( $fp, filesize( $file ) );
		fclose( $fp );
		$output = str_replace( "\t|\t", ",", $data );
		$output = explode( "\n", $output );
		$date_trans = $POST['txt_date_transfer'];


		//--- Check Double Data
		$double = mysql_query( "SELECT * FROM tb_tes WHERE tgl ='$date_trans'" );
		$hasil  = mysql_num_rows( $double );
		if( $hasil>=1 ) {
			$hapus = "DELETE FROM tb_tes WHERE tgl = '$date_trans'";
			mysql_query( $hapus );
		} else {
		
			foreach($output as $var) {
			$tmp = explode(",", $var);
		
			//-- Fields yang diambil dari file *.txt
			$tanggal = $tmp[0];
			$id = $tmp[1];
			$remaks = $tmp[2];
			$sql = "INSERT INTO tb_tes SET tgl='$tanggal', mem_id='$id', remaks='$remaks'";
			$trans = mysql_query($sql);
			if( $trans )
				echo 'Proses transfer ok! :)'.date_db_to_normal( $date_trans );
			else
				echo 'Proses transfer gagal! :(';
			}
		} 	

	}
}
?>

<link type="text/css" rel="stylesheet" href="/barang/css/radius.css" media="screen"/>

<div id="Radius_1">
<form enctype="multipart/form-data" method="post">
<table cellpadding="0" cellspacing="0" width="100%">
    <tr>
    	<th height="25" colspan="3">:: Tes Transfer Data ::</th>
    </tr>

    <tr>
    	<td>Date Transfer : 
		   <input type="text"
            	   id="txt_date_transfer"
                   name="txt_date_transfer"
                   maxlength="10"
                   size="8"
                   value="<?php echo date('d/m/Y');?>"/>
        </td>
        <td>File Location : 
        	  <input type="hidden"
            	   name="MAX_FILE_SIZE"
                   value="2000000"/>
                  <input type="file"
            	   name="nama_file"/>
        </td>
    </tr>

    <tr>
       	<td colspan="2" align="left">
        	<input type="submit"
            	name="btn_load"
                id="btn_load"
                value="Load File"/>
        </td>
    </tr>

</table>
</form>
</div>

Script 2 Load data dan menyimpan menggunakan AJAX.

<link type="text/css" rel="stylesheet" href="/barang/css/radius.css" media="screen"/>
<div id="Radius_1">
<form enctype="multipart/form-data" method="post">
<table cellpadding="0" cellspacing="0" width="100%">
    <tr>
    	<th height="25" colspan="3">:: Tes Transfer Data ::</th>
    </tr>
    
    <tr>
    	<td>Date Transfer : 
		   <input type="text"
            	   id="txt_date_transfer"
                   name="txt_date_transfer"
                   maxlength="10"
                   size="9"
                   value="<?php echo date('d/m/Y');?>"/>
        </td>
        <td>File Location : 
        	   <input type="hidden"
            	   name="MAX_FILE_SIZE"
                   value="2000000"/>
		   <input type="file"
            	   name="nama_file"
                   value="Browse"/>
        </td>
       	<td>
        	   <input type="submit"
            	   name="btn_load"
                   id="btn_load"
                   value="Load File"
                   onclick="Save_n_transfer_data(); return false;"/>
        </td>
    </tr>

    <tr>
       	<td colspan="3" id="_show_progress" align="center">&nbsp;</td>
    </tr>

</table>
</form>
</div>

ajax.js

var sendReq = getXmlHttpRequestObject(), _save_n_trans='_show_progress';

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert('Status: Cound not create XmlHttpRequest Object. Consider upgrading your browser.');
	}
}


function Save_n_transfer_data() {
document.getElementById( _save_n_trans ).innerHTML = '<img src="/barang/skin/proses_load.gif">';
if ( sendReq.readyState == 4 || sendReq.readyState == 0 ) {
	sendReq.open( "POST", "/barang/tes/transfer_data_.php", true );
	sendReq.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
	sendReq.onreadystatechange=function() {
	if ( sendReq.readyState == 4 && sendReq.status == 200 ) {
		document.getElementById( 'txt_date_transfer' ).value;
		document.getElementById( 'nama_file' ).value;
		alert( sendReq.responseText );
		document.getElementById( _save_n_trans= ).innerHTML ='';
	}
}
var param = 'txt_date_transfer=' + document.getElementById( 'txt_date_transfer' ).value;
param += '&nama_file=' + document.getElementById( 'nama_file' ).value;
sendReq.send( param );
	}
}

transfer_data_.php

<?php
require_once( '../opendb.php' );
require_once( '../setudf.php' );


$date_transfer = date_to_db( $_POST['txt_date_transfer'] );
$filename = $_FILES['nama_file']['name'];
$tmpName  = $_FILES['nama_file']['tmp_name'];
$fp = fopen( $tmpName, "r" );
$data = fread( $fp, filesize( $tmpName ) );
fclose( $fp );

$output = str_replace( "\t|\t", ",", $data );
$output = explode( "\n", $output );


//--- Check Double Data ----
$double = mysql_query( "SELECT * FROM tb_tes WHERE tgl ='$date_transfer'" );
$hasil  = mysql_num_rows( $double );
if( $hasil>=1 ) {
	$hapus = "DELETE FROM tb_tes WHERE tgl = '$date_transfer'";
	mysql_query( $hapus );
} else {
	
	foreach($output as $var) {
	$tmp = explode(",", $var);
		
	//-- Fields yang Diambil Dari File *.txt
	$tanggal = $tmp[0];
	$id = $tmp[1];
	$remaks = $tmp[2];
	$sql = "INSERT INTO tb_tes SET tgl='$tanggal', mem_id='$id', remaks='$remaks'";
	$trans = mysql_query($sql);
	if( $trans )
		echo 'Proses transfer Oke! :) '.date_db_to_normal( $date_transfer );
	else
		echo 'Proses transfer gagal! :(';
}
?>

Jika Script 1 dijalankan, hasilnya
sempurna, namun jika Script 2 dijalankan datanya
ga kesimpen ke tabel MySql. Mohon bantuannya ya mas
untuk script yang kedua...