**การค้นหาด้วยลิชเมนูที่แปรผันทำยังไงคะช่วยหน่อย**

<table width="499" border="0">
            <form action="album.php" method="post" >
              <tr>
                <td width="143"><div align="right">ปี พ.ศ. ::</div></td>
                <td width="150"><?
	if(empty($year_id)){	
			include("connect.php");
	$SQL_category = mysql_query("SELECT year_name,year_id FROM year ORDER BY year_id desc") or die(mysql_error());

	echo "<select name=\"year_id\"onChange=\"MM_jumpMenu('parent',this,0)\" class=\"SELECT\">";
	echo "<option selected>เลือก พ.ศ.</option>";
	while ($row = mysql_fetch_array($SQL_category)){
	$year_name = $row["year_name"];
	$year_id = $row["year_id"];
	echo "<option value=\"album.php?year_id=$year_id&year_name=$year_name&activity_name=$activity_name\">$year_name</option>";
	}
	echo "</select>";

	}
	else{
	
	$activity_id=$year_id;
		$SQL_category = mysql_query("SELECT year_name,year_id FROM year ORDER BY year_id desc") or die(mysql_error());

	echo "<select name=\"ca_id\" onChange=\"MM_jumpMenu('parent',this,0)\" class=\"SELECT\">";
	echo "<option value=\"$year_id\" selected>$year_name</option>";
	while ($row = mysql_fetch_array($SQL_category)){
	$year_name = $row["year_name"];
	$year_id = $row["year_id"];
	echo "<option value=\"album.php?year_id=$year_id&year_name=$year_name&activity_name=$activity_name\">$year_name</option>";
	}
	echo "</select>";
	}
	?></td>
                <td width="153">ชื่อกิจกรรม ::</td>
                <td width="35"><?	
			include("connect.php");
	$SQL_category = mysql_query("SELECT * FROM activity WHERE year_id='$activity_id'ORDER BY activity_id") or die(mysql_error());

	echo "<select name=\"activity_id\" class=\"SELECT\">";
	echo "<option selected>------------------>เลือกกิจกรรม<--------------------</option>";
	while ($row = mysql_fetch_array($SQL_category)){
	$activity_name = $row["activity_name"];
	$activity_id = $row["activity_id"];
	echo "<option value=\"$activity_id\">$activity_name</option>";
	}
	echo "</select>";

	?></td>
              </tr>
            </form>
            <tr>
              <td colspan="4"><center>
               <? 
		   if($activity_search!=""){
		  
		   echo"<b><a href=\"album.php\"  >หน้าหลักอัลบั้ม</a><b>&nbsp;&nbsp;-->"; 
		   
		$SQL_album = mysql_query("SELECT activity_name,activity_id FROM activity WHERE activity_id='$activity_search'") or die(mysql_error());
		while ($objResult = mysql_fetch_array($SQL_album)){
		$activity_name = $objResult["activity_name"];
		$activity_id = $objResult["activity_id"];

			}
		   
		   	   echo"<b><a href=\"index.php?activity_search=$activity_id\"  >$activity_name</a><b>&nbsp;&nbsp;"; 
		  }
		  ?>
              </center></td>
            </tr>
          </table>