<h3 align='left'>Medicine Batch</h3>
<center>

<?php
$tbl = 'batchnos';
$batchID = $_REQUEST["batchID"];
	
$medid = $_POST["medid"];
$batchNo = $_POST["batchNo"];
$dateExpiry = $_POST["dateExpiry"];
$unitrate = $_POST["unitrate"];
$qtyinhand = $_POST["qtyinhand"];
$xqtyinhand = $_POST["xqtyinhand"];
$qtyused = $_POST["qtyused"];
$xqtyused = $_POST["xqtyused"];
$dated = date("Y-m-d");

if ($_POST["submit"] == 'SAVE') {
	if (mysql_num_rows(mysql_query("select * from $tbl where batchID=$batchID"))) {
		//mysql_query("update $tbl set batchNo='$batchNo',dateExpiry='$dateExpiry',unit_rate=$unitrate,
		//qty_inhand=qty_inhand+$qtyinhand-$xqtyinhand,qty_used=qty_used+$qty_used-$xqtyused,login_id='$user' 
		//where batchID=$batchID");
		
		//update medicine qty_inhand
		//mysql_query("update medicines set unit_rate=$unitrate,qty_inhand=qty_inhand+$qtyinhand-$xqtyinhand,
		//qty_used=qty_used+$qtyused-$xqtyused,login_id='$user' 
		//where med_id=$medid");
	} else {
		//mysql_query("insert into $tbl(med_id,batchNo,dateExpiry,unit_rate,qty_inhand,qty_used,login_id) 
		//values($medid,'$batchNo','$dateExpiry',$unitrate,$qtyinhand,$qtyused,'$user')");
		
		//update medicine qty_inhand
		//mysql_query("update medicines set unit_rate=$unitrate,qty_inhand=qty_inhand+$qtyinhand-$xqtyinhand,
		//qty_used=qty_used+$qtyused-$xqtyused,login_id='$user' 
		//where med_id=$medid");
	}
} else if ($_GET["del"] == 1) {
	//mysql_query("delete from $tbl where batchID=$batchID");
	//update medicine qty_inhand
	//mysql_query("update medicines set qty_inhand=qty_inhand-$xqtyinhand,qty_used=qty_used-$xqtyused,login_id='$user' 
	//where med_id=$medid");
}


echo "<table border='1' width='80%'>
<tr><th>Sr</th><th>Medicine Name</th><th>Batch No.</th><th>Expiry Date</th><th>Unit Rate</th>
<th>Qty Inhand</th><th>Qty Used</th><th>LoginID</th><th>Dated</th></tr>";

if (!$batchID) {
	echo "<tr><th>+</th><td>".medicine_list(0,'+')."</td>
	<td align='center'><input type='text' name='batchNo' value='' size='20'></td>	
	<td align='center'><input type='text' name='dateExpiry' value='$dated' size='10'></td>	
	<td align='center'>Rs. <input type='text' name='unitrate' value='0.00' size='6'></td>
	<td align='center'><input type='text' name='qtyinhand' value='0' size='5'></td>
	<td align='center'><input type='text' name='qtyused' value='0' size='5'></td>
	<td>$user</td>
	<td align='center'><input type='submit' name='submit' value='SAVE'></td></tr>";     
} else {
	echo "<tr><td colspan='9'><a href='?pg=$pg&batchID='>+</a></td></tr>";
}

$i = $pgno;
$rs = mysql_query("select * from $tbl order by med_id,batchNo");
while ($o = mysql_fetch_object($rs)) {
	$i++;
       	echo "<tr><th><a name='$i' href='?pg=$pg&batchID=$o->batchID#$i'>$i</a></th>";
	if ($batchID == $o->batchID) {
		echo "<td><input type='hidden' name='batchID' value='$o->batchID'>".medicine_list($o->med_id,'+')."</td>
		<td align='center'><input type='text' name='batchNo' value='$o->batchNo' size='20'></td>
		<td align='center'><input type='text' name='dateExpiry' value='$o->dateExpiry' size='10'></td>
		<td align='center'><input type='text' name='unitrate' value='$o->unit_rate' size='6'></td>
		<td align='right'>$o->qty_inhand</td><td align='right'>$o->qty_used</td>
		<td>$o->login_id</td>
		<td align='center'><input type='submit' name='submit' value='SAVE'> 
		<a href='?pg=$pg&del=1&batchID=$batchID'>x</a></td>";     
	} else {
		echo "<td>".medicine_detail($o->med_id)."</td><td align='center'>$o->batchNo</td>
		<td align='center'>$o->dateExpiry</td><td align='right'>Rs. $o->unit_rate</td>
		<td align='right'>$o->qty_inhand</td><td align='right'>$o->qty_used</td>
		<td>$o->login_id</td><td>$o->date_updation</td>";	
	}
	echo "</tr>";
}

?>
</table>
</center>