I had a customer drop down if i select customer i should fetch the addaress and tinno

[Praveen040]

Please check this code and reply me .....

<script language="JavaScript">
          
	var listObj=document.getElementById('customer');
	
	listObj.selectedIndex=0;
//	var ind=document.getElementById('list').selectedIndex;
//alert(ind);

	if(listObj.value!=""){
		showUser(listObj.value) 	
	}
		document.getElementById('customer').style.width="158";
     
//	document.getElementById('client_list').selectedIndex=0;
    </script>



var xmlHttp;

var isIE = false;

// on !IE we only have to initialize it once
if (window.XMLHttpRequest) {
	xmlHttp = new XMLHttpRequest();
}
    
function showUser(str)	
{

if (window.XMLHttpRequest) {
       // branch for IE/Windows ActiveX version
	   
   } else if (window.ActiveXObject) {
       xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
   }

   if (xmlHttp==null)
   {
    alert ("Browser does not support HTTP Request");
    return;
  }


 var url="php/invoicedisply.php"
 
 url=url+"?q="+str
 url=url+"&frm=Client"
 url=url+"&sid="+Math.random()
	
 xmlHttp.onreadystatechange=processChanged
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 }

 function processChanged()
{

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{


 xmlDoc=xmlHttp.responseXML;

document.getElementById("address1").value=xmlDoc.getElementsByTagName("address1")[0].childNodes[0].nodeValue;
document.getElementById("tinno").value=xmlDoc.getElementsByTagName("tinno")[0].childNodes[0].nodeValue;
}
}




<?php
    header('Content-Type: text/xml');
    header("Cache-Control: no-cache, must-revalidate");

    require("db_connect.php");
  
    $frm=$_GET['frm'];
    if($frm=="Client")
    {
        $q=$_GET["q"];
       
       $sql="SELECT address1,tin_no FROM customermaster WHERE customer_id='".$q."'";
		
        //echo $sql;
        $result = mysql_query($sql,$link);
        checkError($result);
        echo '<?xml version="1.0" encoding="ISO-8859-1"?><customer>';
       
        while($row = mysql_fetch_array($result))
    {
	
           echo "<address1>". $row['address1']."</address1>";
		   
		     echo "<tinno>". $row['tin_no']."</tinno>";
           
        }
        echo "</customer>";
    }

   

    mysql_close($link);
    die();

    function checkError($result)
    {
        if(!$result){
            echo "<font size=\"4\">MySQL Error : ".mysql_error()."</font>";
            mysql_error();
            die();
        }
    }

?>

[Dormilich]

and what exactly is the problem?