function displayContent(page, container) 
{
	var xhr_object = null;
	
	if(window.XMLHttpRequest)
	{
		// Firefox
		xhr_object = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{	
		// Internet Explorer
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else 
	{ 
		// XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		return;
	}
	
	xhr_object.onreadystatechange = function()
    {
		if(xhr_object.readyState == 4)
		{
			xhr_object.responseXML;
			
			var response = new String(xhr_object.responseText);
            var text = "";
            
            var start = response.indexOf("<!--TAG-->", 0) + 10;
            var end = response.indexOf("<!--/TAG-->", start);
            text = response.substring(start, end);

             document.getElementById(container).innerHTML = text;
        }
    }

	xhr_object.open("GET", page, true);
	xhr_object.send(null);
}