<?php


if (isset( $_POST ))
   $postArray = &$_POST ;		
else
   $postArray = &$HTTP_POST_VARS;

$flag = $postArray[article];


$name = "demo-template.xml";

if($flag != true)
{
	//$name = "template-default.xml";
}

$doc = new DOMDocument();
$doc->load($name);

$articles = $doc->getElementsbyTagName("article");		// returns a node list
$article= $articles->item(0);		// returns the first node

$tag = $article->getAttribute("tag");
$title= $article->getAttribute("title");
$content= $article->textContent;

?>