ไม่สามารถลบ และแก้ไขข้อมูลที่ดึงจาก Search ได้ครับ

<?
include("connect.inc");
?>

<form name="frmSearch" method="get" action="<?=$_SERVER['SCRIPT_NAME'];?>">
<center><table width="599" border="1">
<tr>
<th>Search
<input name="txtKeyword" type="text" id="txtKeyword" value="<?=$_GET["txtKeyword"];?>">
<input type="submit" value="Search">&nbspใส่ชื่อธุรกิจ หรือเบอร์โทรศัพท์</th>
</tr>
</table></center>
</form>
<?
if($_GET["txtKeyword"] != "")
{
//$objConnect = mssql_connect("localhost","sa","") or die("Error Connect to Database");
//$objDB = mssql_select_db("mydatabase");
// Search By Name or Email
$strSQL = "SELECT  * FROM pharmacy  WHERE (ph_name LIKE '%".$_GET["txtKeyword"]."%' or ph_tel1 LIKE '%".$_GET["txtKeyword"]."%' or ph_hotline LIKE '%".$_GET["txtKeyword"]."%' )  ";
$objQuery = mssql_query($strSQL) or die ("Error Query [".$strSQL."]");
$Num_Rows = mssql_num_rows($objQuery); 
$Per_Page = 15;   // Per Page
$Page = $_GET["Page"];
if(!$_GET["Page"])
{
$Page=1;
} 
$Prev_Page = $Page-1;
$Next_Page = $Page+1; 
$Page_Start = (($Per_Page*$Page)-$Per_Page);
if($Num_Rows<=$Per_Page)
{
$Num_Pages =1;
}
else if(($Num_Rows % $Per_Page)==0)
{
$Num_Pages =($Num_Rows/$Per_Page) ;
}
else
{
$Num_Pages =($Num_Rows/$Per_Page)+1;
$Num_Pages = (int)$Num_Pages;
}
$Page_End = $Per_Page * $Page;
IF ($Page_End > $Num_Rows)
{
$Page_End = $Num_Rows;
} 
?>
<table border="0" class="style">
<tr bgcolor="blue"  border="0">
<th width="50" align="center">ลำดับ</th>
<th width="150" align="center">หมายเลขโทรศัพท์</th>
<th width="150"align="center">ต่อ</th>
<th width="150"align="center">ชื่อธุรกิจ</th>
<th width="150"align="center">ประเภทของธุรกิจที่ดำเนินการ</th>
<th width="150"align="center">ที่อยู่</th>
<th width="150"align="center">จังหวัด</th>
<th width="150"align="center">อีเมล์</th>
<th width="150"align="center">เว็บ</th>
<th width="150"align="center">สายด่วน</th>
<th width="150"align="center">หมวดธุรกิจ</th>
<th width="150"align="center">ความนิยม</th>
<th width="100" colspan="2"align="center"></th>
</tr>
<?
	$a=1;
for($i=$Page_Start;$i<$Page_End;$i++)
{
?>
<?if($bg == "white")
{
$bg = "#CCCCCC";
} else {
$bg = "white";
}
?>
<tr bgcolor="<?=$bg?>">
<td><div align="center"><?=$a;?></div></td>
<td><?=mssql_result($objQuery,$i,"ph_tel1");?></td>
<td><?=mssql_result($objQuery,$i,"ph_tel2");?></td>
<td><div><?=mssql_result($objQuery,$i,"ph_name");?></div></td>
<td><?=mssql_result($objQuery,$i,"ph_type");?></td>
<td><?=mssql_result($objQuery,$i,"ph_add");?></td>
<td><?=mssql_result($objQuery,$i,"ph_province");?></td>
<td><?=mssql_result($objQuery,$i,"ph_mail");?></td>
<td><?=mssql_result($objQuery,$i,"ph_web");?></td>
<td><?=mssql_result($objQuery,$i,"ph_hotline");?></td>
<td><?=mssql_result($objQuery,$i,"ph_busi");?></td>
<td><?=mssql_result($objQuery,$i,"ph_rate");?></td>
<td align="center"><a href="pharmacy_edit.php?ph_1=<?=$objResult["ph_id"];?>"><img src="edit.gif" alt="แก้ไข"></a></td>
<td align="center"><a href="JavaScript:if(confirm('Confirm Delete?')==true){window.location='pharmacy_delete.php?ph_1=
<?=$objResult["ph_id"];?>';}"><img src="delete.gif" alt="ลบ"></a></td>
</tr>
<?
$a=$a+1;
}
?>
</table>
<br>
มีทั้งหมด <?= $Num_Rows;?> ข้อมูล: <?=$Num_Pages;?> Page :
<?
if($Prev_Page)
{
echo " <a href='$_SERVER[SCRIPT_NAME]?Page=$Prev_Page&txtKeyword=$_GET[txtKeyword]'><< Back</a> ";
}
for($i=1; $i<=$Num_Pages; $i++){
if($i != $Page)
{
echo "[ <a href='$_SERVER[SCRIPT_NAME]?Page=$i&txtKeyword=$_GET[txtKeyword]'>$i</a> ]";
}
else
{
echo "<b> $i </b>";
}
}
if($Page!=$Num_Pages)
{
echo " <a href ='$_SERVER[SCRIPT_NAME]?Page=$Next_Page&txtKeyword=$_GET[txtKeyword]'>Next>></a> ";
}
mssql_close($objConnect);
}  
?>

<?
//$objConnect = mssql_connect("TOPVIEWPOINT-PC","sa","1234") or die("Error Connect to Database");
//$objDB = mssql_select_db("callcenter");
$strSQL = "SELECT * FROM pharmacy";
$objQuery = mssql_query($strSQL) or die ("Error Query [".$strSQL."]");
?>
<form method="POST" action="#">
<a href="db_pharmacy.php"><img src="insert.gif" alt="เพิ่ม"></a>
<table border="0" cellspacing="1" class="style">
<tr bgcolor="blue"  border="0">
<th width="50" align="center">ลำดับ</th>
<th width="150" align="center">หมายเลขโทรศัพท์</th>
<th width="150"align="center">ต่อ</th>
<th width="150"align="center">ชื่อธุรกิจ</th>
<th width="150"align="center">ประเภทของธุรกิจที่ดำเนินการ</th>
<th width="150"align="center">ที่อยู่</th>
<th width="150"align="center">จังหวัด</th>
<th width="150"align="center">อีเมล์</th>
<th width="150"align="center">เว็บ</th>
<th width="150"align="center">สายด่วน</th>
<th width="150"align="center">หมวดธุรกิจ</th>
<th width="150"align="center">ความนิยม</th>
<th width="100" colspan="2"align="center"></th>
</tr>
<?
$i=1;
while($objResult = mssql_fetch_array($objQuery))
{
?>
<?if($bg == "white")
{
$bg = "#CCCCCC";
} else {
$bg = "white";
}
?>
<tr bgcolor="<?=$bg?>">
<td align="center"><?=$i;?></td>
<td><?=$objResult["ph_tel1"];?></td>
<td><?=$objResult["ph_tel2"];?></td>
<td><?=$objResult["ph_name"];?></td>
<td><?=$objResult["ph_type"];?></td>
<td><?=$objResult["ph_add"];?></td>
<td><?=$objResult["ph_province"];?></td>
<td><?=$objResult["ph_mail"];?></td>
<td><?=$objResult["ph_web"];?></td>
<td><?=$objResult["ph_hotline"];?></td>
<td><?=$objResult["ph_busi"];?></td>
<td><?=$objResult["ph_rate"];?></td>
<td align="center"><a href="pharmacy_edit.php?ph_1=<?=$objResult["ph_id"];?>"><img src="edit.gif" alt="แก้ไข"></a></td>
<td align="center"><a href="JavaScript:if(confirm('Confirm Delete?')==true){window.location='pharmacy_delete.php?ph_1=
<?=$objResult["ph_id"];?>';}"><img src="delete.gif" alt="ลบ"></a></td>
</tr>
<?
$i=$i+1;
}
?>
</table>
</form>
<?
mssql_close($objConnect);
?>