//v1.2
//Copyright 2006 Adobe Macromedia Software LLC and its licensors. All rights reserved.
var xmlhttp;
var nbrNews=3;
var indDebutNews=1;

function showNews(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }

var url="functions/getNewsAjax.php";
url=url+"?q="+nbrNews;
url=url+"&i="+indDebutNews;
url=url+"&sid="+Math.random();
//  alert ("OK1");

xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);

}

function showNewsCrois(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
// trois prochaines news
indDebutNews = indDebutNews + nbrNews;

var url="functions/getNewsAjax.php";
url=url+"?q="+nbrNews;
url=url+"&i="+indDebutNews;
url=url+"&sid="+Math.random();
//  alert ("OK1");

xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);

}


function showNewsDesc(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }

// trois précédentes news
indDebutNews = indDebutNews - nbrNews;

if (indDebutNews  < 1)
{
    indDebutNews = 1;
}

var url="functions/getNewsAjax.php";
url=url+"?q="+nbrNews;
url=url+"&i="+indDebutNews;
url=url+"&sid="+Math.random();
// alert ("OK2");

xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);

}


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