function file(fichier)
{
	if(window.XMLHttpRequest) // FIREFOX
		xhr_object = new XMLHttpRequest();
	else if(window.ActiveXObject) // IE
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
	else
	return(false);
	xhr_object.open("GET", fichier, false);
	xhr_object.send(null);
	if(xhr_object.readyState == 4) return(xhr_object.responseText);
	else return(false);
}
function resfreshParameters(date,selected_intervalId,id_bouquet,page,id_groupe,id_channel)
{
	if (id_bouquet == 'dynamic')
	{
		id_bouquet = document.form.id_bouquet.value;
	}
	if (id_channel == 'dynamic')
	{
		id_channel = document.form.id_channel.value;
	}
	if (id_groupe == 'dynamic')
	{
		id_groupe = document.form.id_groupe.value;
	}
	texte = file('index.php?mode=ajax_programtv&date='+date+'&selected_intervalId='+selected_intervalId+'&id_bouquet='+id_bouquet+'&page='+page+'&id_groupe='+id_groupe+'&id_channel='+id_channel);
	document.getElementById('programmetv').innerHTML = texte;
}