ใครเก่ง css ช่วยหน่อยครับ ผมมีเมนูตามรูปนี้ครับ ซึ่งเอามาแสดง แล้วตอนที่คลิก เมนู เช่น คลิกที่ Airplanes

<?php

<div id="menublock">
<h2>MENU</h2>
			<ul>
			<?
			
			$sql = "select menu_id, menu_name from left_menu where page_id='$page_id' order by menu_id ";
            $result = mysql_query($sql);
			  
            while($rs = mysql_fetch_array($result))
            {
               
			  $url   = $_SERVER['PHP_SELF'];
			
			?>
				<li><a class="curr_menu" href="<?=$url?>?lm=<?=$rs[menu_id]?>"><?=$rs[menu_name]?></a>
				
			
 					<ul>
					<?
					
					$sql2 = "select sub_id, sub_name from left_sub_menu where menu_id='$rs[menu_id]' ";
			        $result2 = mysql_query($sql2);
			  
                    while($rs2 = mysql_fetch_array($result2))
                    {
                 
				      if($rs[menu_id]==$lm && $lm!="")
				       {
				 
				         $url2   = $_SERVER['PHP_SELF'];
					
					?>
						<li><a class="curr_menu" href="<?=$url2?>?lm=<?=$rs[menu_id]?>&s=<?=$rs2[sub_id]?>"><?=$rs2[sub_name]?></a></li>
						
						<ul>
						<?
						
						$sql3 = "SELECT subl2_id, subl2_name FROM left_sublv2_menu WHERE sub_id='$rs2[sub_id]' ORDER BY subl2_id";
						$result3 = mysql_query($sql3);
						while($rs3 = mysql_fetch_array($result3))
						{
						
						  $url3   = $_SERVER['PHP_SELF'];
						
						 ?>
						 
						  <li><a class="curr_menu" href="<?=$url3?>?lm=<?=$rs[menu_id]?>&s=<?=$rs2[sub_id]?>&sl2=<?=$rs3[subl2_id]?>"><?=$rs3[subl2_name]?></a></li>
						 
						 <?
						
						}
						
						?>
						</ul>
						
					<?
					  }
					 }
					?>
					</ul> 
				</li>
				
			<?
			
			}
			
			?>
			
			
			
			</ul>
			<div class="clear gap4"></div>

			<div align="center" class="bg_banner">
			
			
			<?
			
			$menu_id = $_REQUEST["lm"];
			
			switch($menu_id)
		    {
			
			   case "002" : echo "<a href='contact.php'><img src='include/images/security-back.jpg' border='1' style='border-color: gray;' /></a>"; break;
		           case "001" : echo "<a href='contact.php'><img src='include/images/fbo-evaluation.jpg' border='1' style='border-color: gray;' /></a>"; break;
		           case "003" : echo "<a href='contact.php'><img src='include/images/travel-evaluation.jpg' border='1' style='border-color: gray;' /></a>"; break;
		           case "004" : echo "<a href='contact.php'><img src='include/images/charter-evaluation.jpg' border='1' style='border-color: gray;' /></a>"; break;
		           default : echo "<a href='contact.php' target='_blank'><img src='include/images/security-back.jpg'  border='1' style='border-color: gray;' /></a>";
			
			}
			
			?>	
			<!--<a class="ad" href="##"><img src="<?=$site_name?>/images/pages/ad2.png" width="238" height="158" alt="" /></a> -->
			
			</div>

			<div class="clear gap4"></div>
			<div align="center" class="bg_banner" >	
			<a class="ad" href="http://www.xxx.com" target='_blank'><img src="include/images/jet-comparison.jpg" /></a>
			</div>
			<div class="clear gap4"></div>
			  <div align="center" class="bg_banner"> 	
			   <a class="ad" href="http://www.xxx.com" target='_blank'><img src='include/images/inbound.jpg' /></a>
			  </div>
			<div class="clear gap4"></div>	
			
			
</div>

?>