<?php
//get the q parameter from URL
$q=$_GET["q"];

//find out which feed was selected
if($q=="Military Videos")
  {
  $xml=("http://feeds.feedburner.com/UploadsByMilitarychannel");
  }
elseif($q=="Military Channel")
  {
  $xml=("http://www.military.com/news/rss/headlines.xml");
  }

$xmlDoc = new DOMDocument();
$xmlDoc->load($xml);

//get elements from "<channel>"
$channel=$xmlDoc->getElementsByTagName('channel')->item( 0 );
$channel_title = $channel->getElementsByTagName('title')
->item( 0 )->childNodes->item( 0 )->nodeValue;
$channel_link = $channel->getElementsByTagName('link')
->item( 0 )->childNodes->item( 0 )->nodeValue;
$channel_desc = $channel->getElementsByTagName('description')
->item( 0 )->childNodes->item( 0 )->nodeValue;

//output elements from "<channel>"
echo("<p><a href='" . $channel_link
  . "'>" . $channel_title . "</a>");
echo("<br />");
echo($channel_desc . "</p>");

//get and output "<item>" elements
$x=$xmlDoc->getElementsByTagName('item');
for ($i= 0 ; $i<= 2 ; $i++)
  {
  $item_title=$x->item($i)->getElementsByTagName('title')
  ->item( 0 )->childNodes->item( 0 )->nodeValue;
  $item_link=$x->item($i)->getElementsByTagName('link')
  ->item( 0 )->childNodes->item( 0 )->nodeValue;
  $item_desc=$x->item($i)->getElementsByTagName('description')
  ->item( 0 )->childNodes->item( 0 )->nodeValue;

  echo ("<p><a href='" . $item_link
  . "'>" . $item_title . "</a>");
  echo ("<br />");
  echo ($item_desc . "</p>");
  }
?> 

var xmlhttp;

function showRSS(str)
  {
  xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)
    {
    alert ("Your browser does not support XML HTTP Request");
    return;
    }
  var url="getrss.php";
  url=url+"?q="+str;
  url=url+"&sid="+Math.random();
  xmlhttp.onreadystatechange=stateChanged;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  }

function stateChanged()
  {
  if (xmlhttp.readyState== 4 )
    {
    document.getElementById("rssOutput").innerHTML=xmlhttp.responseText;
    }
  }

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}