Querying Account details using Salesforce Connection.js

<apex:page standardController="case">

<script src="/soap/ajax/23.0/connection.js" type="text/javascript"></script>

<script type="Text/javascript">

sforce.connection.login("prakumar123@progress.com", "welcome123KfENXmgve3IefdHP5ZNr2f9Gc");

function setupPage()

{

var qry="Select Id, Name, Industry From Account";

var result=sforce.connection.query(qry,layoutResults);

}

function layoutResults(queryResult, source)

{

if (queryResult.size > 0)

{

var output = "";

var records = queryResult.getArray('records');

for (var i = 0; i < records.length; i++)

{

var account = records[i];

output += account.Id + " " + account.Name +" [Industry - " + account.Industry + "]<br>";

document.getElementById("out").innerHTML=output;

}

}

}

</script>

<apex:pageBlock >

<input type="button" Title="Get Accounts" Value="Click me" OnClick="setupPage()"/>

<div id="out">test</div>

<apex:includeScript value="/soap/ajax/23.0/connection.js"/>

</apex:pageBlock>

</apex:page>