function ambil_nomor_urut()
{
$urut = ambil_data_sql("SELECT no_surat_keluar FROM t_surat_keluar ORDER BY urut DESC LIMIT 1");
$pos_char = strpos($urut[0], "/", 0);
$urut_no = substr($urut[0], 0, $pos_char);
$urut_no = $urut_no + 1;
return $urut_no;
}
<div class="row">
<div class="span12">
<div class="row">
<div class="span3 well" style="max-width: 340px; padding: 8px 0;">
<ul class="nav nav-list">
<li class="nav-header"><i class="icon-envelope"></i>Menu</li>
<li><a href="SURAT_MASUK/surat_masuk.php">Surat Masuk</a></li>
<li><a href="SURAT_KELUAR/surat_keluar.php">Surat Keluar</a></li>
<li><a href="utama.php?p=arsip">Arsip Surat Dan Dokumen</a></li>
<li class="divider"></li>
<li class="nav-header"><i class="icon-bell"></i>Notifikasi</li>
<?php
$id_user = $_SESSION['id'];
$sql = "SELECT count(*) as tot FROM t_kirim_surat WHERE id_user='******' AND status='Belum Terbaca'";
$data = ambil_data_sql($sql);
$tot = $data[0];
?>
<li><a href="#">ada <span class="badge badge-warning"><?php
echo $tot;
?>
</span> surat masuk</a></li>
<li class="divider"></li>
<li class="nav-header"><i class="icon-th-list"></i>MASTER DATA</li>
<li><a href="utama.php?p=user">Data User</a></li>
<li><a href="utama.php?p=kop">Data Kop Surat</a></li>
<li><a href="utama.php?p=jenis">Data Jenis Surat</a></li>
<li><a href="utama.php?p=disposisi">Data Disposisi Masuk</a></li>
<li class="divider"></li>
<li class="nav-header"><i class="icon-user"></i>informasi login</li>