รบกวนถาม ***mr.win*** เรื่องการทำลิสบ๊อก จังหวัด ตำบล อำเภอ

<script language="javascript">
		//**** ListAmphur (Start) ***//
		function ListAmphur(SelectValue)
		{
			sel.amphur.length = 0 //ค่าของอำเภอ
			sel.distict.length = 0 //ค่าของตำบล
			
			//*** Insert null Default Value ***//
			var myOption = new Option('','')  
			sel.amphur.options[sel.amphur.length]= myOption
			<?php 
			$intRows = 0;
			$sql = "SELECT * FROM dlr_dstt_mst JOIN dlr_prv_mst ON (dlr_dstt_mst.ddm_prv_cd=dlr_prv_mst.PM_PRV_CD) ORDER BY DDM_DSTT_CD ASC";
			$query= mysql_query($sql) or die (mysql_error());
			$intRows =0;
			while($row = mysql_fetch_array($query))
			{
			$intRows++;
			?>			
				x = <?=$intRows;?>;
				mySubList = new Array();
				
				strGroup = "<?=$row["PM_PRV_CD"];?>";
				strValue = "<?=$row["DDM_DSTT_CD"];?>";
				strItem = "<?=$row["DDM_DSTT_CD"];?>";
				mySubList[x,0] = strItem;
				mySubList[x,1] = strGroup;
				mySubList[x,2] = strValue;
				if (mySubList[x,1] == SelectValue){
					var myOption = new Option(mySubList[x,0], mySubList[x,2])  
					sel.amphur.options[sel.amphur.length]= myOption			
				}
				
			<?
			}
			?>																	
		}
		//**** List amphur (End) ***//

		
		//**** List distict (Start) ***//
		function ListDistict(SelectValue)
		{
			sel.distict.length = 0

			//*** Insert null Default Value ***//
			var myOption = new Option('','')  
			sel.distict.options[sel.distict.length]= myOption
			
			<?php  
			$intRows = 0;
			$sql = "SELECT * FROM dlr_sdstt_mst JOIN dlr_dstt_mst ON (dlr_sdstt_mst.dsm_dstt_cd=dlr_dstt_mst.ddm_dstt_cd) ORDER BY DSM_SDSTT_CD ASC";
			$query= mysql_query($sql) or die (mysql_error());
			$intRows = 0;
			while($row = mysql_fetch_array($query))
			{
			$intRows++;
			?>
				x = <?=$intRows;?>;
				mySubList = new Array();
				
				strGroup = "<?=$row["DDM_DSTT_CD"];?>";
				strValue = "<?=$row["DSM_SDSTT_CD"];?>";
				strItem = "<?=$row["DSM_SDSTT_CD"];?>";
				mySubList[x,0] = strItem;
				mySubList[x,1] = strGroup;
				mySubList[x,2] = strValue;
							
				if (mySubList[x,1] == SelectValue){
					var myOption = new Option(mySubList[x,0], mySubList[x,2])  
					sel.distict.options[sel.distict.length]= myOption					
				}
			<?
			}
			?>																	
		}
		 //**** List distict (End) ***//
	 
	 	//**** List zippost (start) ***//
		function ListZippost(SelectValue)
		{
			sel.amphur.length = 0 //ค่าของอำเภอ
			sel.zip.length = 0 //ค่าของรหัสไปรษณีย์
			//*** Insert null Default Value ***//
			var myOption = new Option('','')  
			sel.zip.options[sel.zip.length]= myOption
			
		<?php  
			$intRows = 0;
			$sql = "SELECT * FROM dlr_zip_mst JOIN dlr_dstt_mst ON (dlr_zip_mst.dzm_dstt_cd=dlr_dstt_mst.DDM_DSTT_CD) ORDER BY dzm_dstt_cd ASC";
			$query= mysql_query($sql) or die (mysql_error());
			$intRows = 0;
			while($row = mysql_fetch_array($query))
			{
			$intRows++;
			?>
				x = <?=$intRows;?>;
				mySubList = new Array();
				
				strGroup = "<?=$row["DDM_DSTT_CD"];?>";
				strValue = "<?=$row["DZM_DSTT_CD"];?>";
				strItem = "<?=$row["DZM_ZIP_CD"];?>";
				mySubList[x,0] = strItem;
				mySubList[x,1] = strGroup;
				mySubList[x,2] = strValue;
							
				if (mySubList[x,1] == SelectValue){
					var myOption = new Option(mySubList[x,0], mySubList[x,2])  
					sel.zip.options[sel.zip.length]= myOption					
				}
			<?
			}
			?>																	
		}

</script>


//ส่วนแสดงผล
<table>
<tr>
<td>จังหวัด</td>
<td>
<select id="province" name="province" style="width:200px" onChange="ListAmphur(this.value)">
<option selected value=""></option>     

<?	$sql = "SELECT * FROM dlr_prv_mst ORDER BY PM_PRV_CD ASC";    
	$query = mysql_query($sql) or die (mysql_error());    
	while($row= mysql_fetch_array($query)){ ?>  
<option value="<?=$row["PM_PRV_CD"];?>" ><?=$row["PM_PRV_NM_ENG"];?></option> 
<? } ?>  
 
</select> 
</td>
<td>อำเภอ</td>
<td>
<select id="amphur" name="amphur" onChange="ListDistict(this.value);ListZippost(this.value)"></select>
</td></tr>
<tr>
<td div align="left">ตำบล</div></td>
<td><select id="distict" name="distict"></select></td>
<td>รหัสไปรษณีย์</td>
<td><select id="zip" name="zip"></select></td>

</tr>
</table>