<h3 align='left'>Doctor Roll</h3>
<center>
<?php

$tbl = 'doctors';
$drid = $_POST["drid"];

if ($_POST["submit"] == 'SAVE') {
	
	$drname = $_POST["drname"];
	$designation = $_POST["designation"];
	$specialization = $_POST["specialization"];
	$contact = $_POST["contact"];
	$email = $_POST["email"];
	
	if (mysql_num_rows(mysql_query("select * from $tbl where dr_id='$drid'"))) {
		mysql_query("update $tbl set dr_name='$drname',designation='$designation',specialization='$specialization',contact='$contact',email='$email',
		login_id='$user' where dr_id='$drid'");
	} else {
		mysql_query("insert into $tbl(dr_id,dr_name,designation,specialization,contact,email,login_id) 
		values('$drid','$drname','$designation','$specialization','$contact','$email','$user')");
	}

} else if ($_POST["submit"] == 'DELETE') {
	mysql_query("delete from $tbl where dr_id='$drid'");

}

$rs = mysql_query("select * from $tbl order by dr_id");
if ($rs) {
        $colHeads = mysql_num_fields($rs);

        echo "<table border='1' width='90%'>\n<tr><th>Sr</th>";

        for ($i=0; $i < $colHeads; $i++) { // Header
                $fld = ucwords(str_replace("_"," ",mysql_field_name($rs, $i)));
                echo "<th>$fld</th>";
        }

        echo "</tr>\n";

        while ($row = mysql_fetch_row($rs)) { //data
                $j++;
		echo "<tr><td>$j</td><td>".implode($row,'</td><td>')."</td></tr>\n";
        }

        echo "</table>\n";
} else {
        echo "Sorry";
}
?>

<table>
<tr><th colspan='2'>Add/Edit</th></tr>
<tr><td>Doctor ID</td>
<td><input type='text' name='drid' value='<?php echo $drid; ?>' size='35'></td>
<td><input type='submit' name='submit' value='FIND'></td></tr>

<?php

if ($_POST["submit"] == 'FIND') {

	$rs = mysql_query("select * from $tbl where dr_id='$drid'");
	while ($o = mysql_fetch_object($rs)) {
		$drname = $o->dr_name;
		$designation = $o->designation;
		$specialization = $o->specialization;
		$contact = $o->contact;
		$email = $o->email;
	}
}

echo "<tr><td>Name</td>
<td><input type='text' name='drname' value='$drname' size='35'></td></tr>
<tr><td>Designation</td>
<td><input type='text' name='designation' value='$designation' size='35'></td></tr>
<tr><td>Specialization</td>
<td><input type='text' name='specialization' value='$specialization' size='35'></td></tr>
<tr><td>Contact</td>
<td><input type='text' name='contact' value='$contact' size='35'></td></tr>
<tr><td>Email</td>
<td><input type='text' name='email' value='$email' size='35'></td></tr>
";

?>

<tr><th colspan='2'>
<input type='submit' name='submit' value='SAVE'>
<input type='submit' name='submit' value='DELETE'>
</th></tr>
</table>
</center>