ไม่ทราบว่าจะสามารถค้นหาข้อมูลจาก radiobox ได้งั้ยค่ะ

<? include "chksession.php";

$regin	=	$_GET[regin];
$office	=	$_GET[office];
$info	=	$_GET[info];
$datebookstart	= $_GET[datebookstart];
$selectedit = $_GET[selectedit];

if($selectedit == 1)
{
	$chk1 = " checked ";
}
else if($selectedit == 2)
{
	$chk2 = " checked ";
}
else if($selectedit == 3)
{
	$chk3 = " checked ";
}
else if($selectedit == 4)
{
	$chk4 = " checked ";
}

if($regin != "")
{
	$where .= " and regin like '%$regin%' ";
}

if($office != "")
{
	$where .= " and `office` like '%$office%' ";
}

if($info != "")
{
	$where .= " and info like '%$info%' ";
}

if($datebookstart != "")
{
	$where .= " and datein like '%$datebookstart%' ";
}

?>


<SCRIPT LANGUAGE="JavaScript">
<!--
	function del_other(id)
	{
		if(id == 0)
		{
			//search.regin.value = "";
			search.office.value = "";
			search.info.value = "";
			search.datebookstart.value="";
		}
		else if(id == 1)
		{
			search.regin.value = "";
			//search.office.value = "";
			search.info.value = "";
			search.datebookstart.value="";
		}
		else if(id == 2)
		{
			search.regin.value = "";
			search.office.value = "";
			//search.info.value = "";
			search.datebookstart.value="";
		}
		else if(id == 3)
		{
			search.regin.value = "";
			search.office.value = "";
			search.info.value = "";
			//search.datebookstart.value="";
		}

	}
//-->
</SCRIPT>

<FORM METHOD="GET" ACTION="" name="search">
 
  <div align="center">
    <INPUT TYPE="hidden" NAME="detail" value="<? echo $_GET[detail]; ?>">		  
    
    <table width="1067">
      <tr>
        <th width="845" scope="col"><table width="500" border="0" align="center">
          <tr bgcolor="#BDDCEC" class="unnamed1">
            <td height="40" colspan="5" bgcolor="#FFCCFF"><div align="center"><b>ระบุเงื่อนไขการค้นหาหนังสือเข้า</b></div></td>
            </tr>
          <tr class="unnamed1">
            <td width="63" height="40"><div align="right">
              <input name="selectedit" type="radio" value="1" <? echo $chk1; ?> onfocus="selectedit(0).checked=true;del_other(0);" />
              </div></td>
            <td width="140" height="40">เลขที่หนังสือ</td>
            <td height="40" colspan="2">===&gt;</td>
            <td width="242" height="40"><input name="regin" id="regin" type="text" onfocus="selectedit(0).checked=true;del_other(0);" size="20" value="<? echo $regin; ?>" /></td>
            </tr>
          <tr class="unnamed1">
            <td height="40"><div align="right">
              <input name="selectedit" type="radio" value="2" <? echo $chk2; ?> onfocus="selectedit(1).checked=true;del_other(1);" />
              </div></td>
            <td height="40">หนังสือถึงหน่วยงาน</td>
            <td height="40" colspan="2">===&gt;</td>
            <td height="40"><input name="office" type="text" id="office" size="20" onfocus="selectedit(1).checked=true;del_other(1);" value="<? echo $office; ?>" /></td>
            </tr>
          <tr class="unnamed1">
            <td height="40"><div align="right">
              <input name="selectedit" type="radio" value="3" <? echo $chk3; ?> onfocus="selectedit(2).checked=true;del_other(2);" />
              </div></td>
            <td height="40">เรื่องของหนังสือ</td>
            <td height="40" colspan="2">===&gt;</td>
            <td height="40"><input name="info" type="text" id="info" size="20" onfocus="selectedit(2).checked=true;del_other(2);" value="<? echo $info; ?>" /></td>
            </tr>
          <tr class="unnamed1">
            <td height="40"><div align="right">
              <input name="selectedit" type="radio" value="4" <? echo $chk4; ?> onfocus="selectedit(3).checked=true;del_other(3);" />
              </div></td>
            <td height="40">วันที่ของหนังสือ</td>
            <td height="40" colspan="2">===&gt;</td>
            <td height="40"><input name="datebookstart" type="text" id="datebookstart" onfocus='selectedit(3).checked=true;del_other(3);' value="<? echo $datebookstart; ?>" size="8" />
              <input type="button" name="Submit" value="เลือกวัน" onclick="showCalendar('datebookstart','YYYY/MM/DD'); selectedit(3).checked=true;del_other(3);" /></td>
            </tr>
        </table></th>
       
  </div>
</form>	  
		 
      <hr>


<table border=1 cellpadding=0 cellspacing=0 width="99%">
 <td width="102" height="35" bgcolor="#FEC3F3"><div align="center">
<div align="center"><strong>เลขทะเบียนรับ</strong></div>
</div></td>
<td width="100" height="35" bgcolor="#FEC3F3"><div align="center">
<div align="center"><strong>เลขที่หนังสือ</strong></div>
</div></td>
<td width="50" height="35" bgcolor="#FEC3F3"><div align="center"><strong>ลงวันที่</strong></div></td>
<td width="139" height="35" bgcolor="#FEC3F3"><div align="center"><strong>จาก/ผู้ส่ง</strong></div></td>
<td width="122" height="35" bgcolor="#FEC3F3"><div align="center"><strong>ถึง/ผู้รับ</strong></div></td>
<td width="161" height="35" bgcolor="#FEC3F3"><div align="center"><strong>เรื่อง</strong></div></td>
<td width="40" height="35" bgcolor="#FEC3F3"><div align="center"><strong>แก้ไข</strong></div></td>
<td width="37" height="35" bgcolor="#FEC3F3"><div align="center"><strong>ลบ</strong></div></td>
</tr>
<?           
include "connect.php";

$sql="select * from regin where id != '' $where  order by regin ASC";

//echo $sql;

$result=mysql_query($sql);
while($record=mysql_fetch_array($result)) 
{
		$id			=	$record[id];
		$regin		=	$record[regin];
		$reginno	=	$record[reginno];
		$datein		=	$record[datein];
		$from		=	$record[from];
		$office		=	$record[office];
		$info		=	$record[info];
		$note		=	$record[note];
		

		if($reginno != "")
		{
			$regin = "<a href='regin/$regin' target='_blank'>$regin</a>";
		}
		else
		{
			$regin = $reginno;
		}


		$sql2="select * from member where id = '$office' ";
		$result2=mysql_query($sql2);
		$r2=mysql_fetch_array($result2);
		mysql_free_result($result2);

		$to_of = $r2[office];

		echo "
			<tr >
			<td><div align='center' height='30'>$regin</div></td>
			<td><div align='center'height='30'>$reginno</div></td>
			<td><div align='center'height='30'>$datein</div></td>
			<td><div align='center'height='30'>$from</div></td>
			<td><div align='center'height='30'>$office
			</div></td><td><div align='center'height='30'>$info</div></td>
			<td><div align='center'height='25'><a href=\"regin_edit.php?id_edit=$id\"><img border='0'
src='im/แก้ไข.gif' width='35' height='30' onclick=\"return confirm('ยืนยันการแก้ไขข้อมูลหนังสือเข้าค่ะ')\"></a></div></td>
			<td><div align='center'><a
 href=\"regin_delete.php?id_del=$id\" onclick=\"return confirm('ยืนยันการลบข้อมูลหนังสือเข้าค่ะ  ')\"><img border='0' src='im/ลบ.gif' width='35' height='30'></div></a></td>
			</tr>
			";
	}
	
?>
</table>
<p>&nbsp;</p>