ถ้าเราจะทำ drop down แบบเชื่อมกับฐานข้อมูลสามารถทำ link ให้ข้อมูลนั้นได้ไหมครับ พอดีผมดึงรายชื่อมา 5 คน อยากจะใส่link 5คน คนละ link ได้ไหมครับชี้ทางทีครับ

<select name="group_cat" onChange="MM_jumpMenu('parent',this,0)" >
                 <option value="">เลือกผู้รับผิดชอบ</option>
                 
                <?
				$_GET['group_cat'] = intval($_GET['group_cat']);
					 $SQL = "select * from employee order by user_id";
					 $QRY = mysql_db_query($dbname, $SQL);
					 while($RS = mysql_fetch_object($QRY)){
						  $username= $RS -> username;
						   $user_id= $RS -> user_id;
						   echo "<option value=\"'zna_job_empidtum.php '".$user_id."\" ";
				
				
				
				if($_GET[group_cat] == $user_id){
		echo " Selected";
	}
	echo ">".$username."</option>\n";
	}
?>
            </select>

<script type="text/javascript">
<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
//-->
</script>

<form name="form" id="form">
  <select name="jumpMenu" id="jumpMenu" onchange="MM_jumpMenu('parent',this,0)">
    <option selected="selected" value="test1.php">link1</option>
    <option value="test2.php">link2</option>
  </select>
</form>

<form name="form" id="form">
  <select name="jumpMenu" id="jumpMenu" onchange="MM_jumpMenu('parent',this,0)">
  <option selected="selected" value="">เลือก</option>
   <? $_GET['group_cat'] = intval($_GET['group_cat']);
		$SQL = "select * from employee order by user_id";
		$QRY = mysql_db_query($dbname, $SQL);
		while($RS = mysql_fetch_object($QRY)){?>
    <option <? if($_GET['group_cat'] == $RS->user_id){ ?> selected="selected" <? } ?> value="./zna_job_empidtum.php?id=<?=$RS->user_id;?>"><?=$RS->username;?></option>
    <? } ?>
  </select>
</form>

./zna_job_empidtum.php?id=<?=$RS->user_id;?>

<? $id_cus=$_GET['id'];?>

    <option <? if($_GET['group_cat'] == $RS->user_id){ ?> selected="selected" <? } ?> value="./zna_job_empidtum<?=$RS->username;?>.php"><?=$RS->username;?></option>

<form id="form1" name="form1" method="post" action="./link.php">
  <label>
  <select name="select_link" id="select_link">
  <option value="./file1.php">link 1</option>
  <option value="./file2.php">link 2</option>
  </select>
  </label>
  <label>
  <input type="submit" name="button" id="button" value="Submit" />
  </label>
</form>

<? header("Location: ".$_POST['select_link'].""); ?>