<h3 align='left'>Fee Structure</h3>
<center>
<?php

$tbl = 'ac_feestructure';
$id = $_REQUEST["id"];
$program = $_REQUEST["program"];
$batch = $_REQUEST["batch"];
$semester = $_REQUEST["semester"];

if ($_POST["submit"] == 'SAVE') {
	$amount = $_POST["amount"];
	if (mysql_num_rows(mysql_query("select * from $tbl where id=$id"))) {
		mysql_query("update $tbl set program='$program',batch=$batch,semester=$semester,amount=$amount where id=$id");
	} else {
		mysql_query("insert into $tbl(program,batch,semester,amount,dated) values('$program',$batch,$semester,$amount,now())");
	}

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

?>

<table width='70%' border='1' style='border-collapse:collapse'>
<tr><th>Sr</th><th>Program</th><th>Batch</th><th>Semester</th><th>Amount (INR)</th><th>Dated</th><td align='center'>Action</td></tr>";
<tr><td>+</td>

<?php

if (!$id) {
	echo "<td><select name='program' onchange=\"javascript: document.location.href='?pg=$pg&program='+this.value\">
	<option value=''></option>";
	foreach ($programs as $pr) {
        	echo "<option value='$pr'".($program == $pr ? ' selected' : '').">$pr</option>";
	}
	echo "</select></td>
	<td><select name='batch' onchange=\"javascript: document.location.href='?pg=$pg&program=$program&batch='+this.value\">
	<option value=''></option>";

	if ($program == 'UG') $y = $year - 5;
	else $y = $year - 3;

	for ($i = $y; $i <= $year; $i++) {
        	echo "<option value='$i'".($batch == $i ? ' selected' : '').">$i</option>";
	}
	echo "</select></td>
	<td><select name='semester'>
	<option value=''></option>";

	if ($program == 'UG') $s = 8;
	else $s = 4;

	for ($i = 1; $i <= $s; $i++) {
        	echo "<option value='$i'".($semester == $i ? ' selected' : '').">$i</option>";
	}
	echo "</select></td>
	<td><input type='text' name='amount' value='0' size='15'></td>
	<td>".date("Y-m-d")."</td>
	<td><input type='submit' name='submit' value='SAVE'></td></tr>";
} else {
	echo "<td colspan='6'><a href='?pg=$pg'>Structure</a></td></tr>";
} 

$i = 0;
$rs = mysql_query("select * from $tbl order by id");
while ($o = mysql_fetch_object($rs)) {
	$i++;
	if ($id == $o->id) {
		echo "<tr><td>$i</td>
	        <td><select name='program' onchange=\"javascript: document.location.href='?pg=$pg&id=$id&program='+this.value\">
        	<option value=''></option>";
        	foreach ($programs as $pr) {
                	echo "<option value='$pr'".($o->program == $pr ? ' selected' : '').">$pr</option>";
        	}
        	echo "</select></td>
        	<td><select name='batch' onchange=\"javascript: document.location.href='?pg=$pg&id=$id&program=$program&batch='+this.value\">
        	<option value=''></option>";

        	if ($o->program == 'UG') $y = $year - 5;
        	else $y = $year - 3;

        	for ($i = $y; $i <= $year; $i++) {
                	echo "<option value='$i'".($o->batch == $i ? ' selected' : '').">$i</option>";
        	}
        	echo "</select></td>
        	<td><select name='semester'>
        	<option value=''></option>";

        	if ($o->program == 'UG') $s = 8;
        	else $s = 4;

        	for ($i = 1; $i <= $s; $i++) {
                	echo "<option value='$i'".($o->semester == $i ? ' selected' : '').">$i</option>";
        	}
        	echo "</select></td>
		<td><input type='text' name='amount' value='$o->amount' size='15'></td>
		<td>$o->dated <input type='hidden' name='id' value='$o->id'></td>
		<td><input type='submit' name='submit' value='SAVE'> <input type='submit' name='submit' value='DELETE'></td></tr>";
	} else {
		echo "<tr><td><a href='?pg=$pg&id=$o->id'>$i</a></td>
		<td>$o->program</td><td>$o->batch</td><td>$o->semester</td><td>$o->amount</td><td>$o->dated</td></tr>";
	}
}
?>

</table>
</center>